{"id":2155,"date":"2021-11-01T18:18:19","date_gmt":"2021-11-01T11:18:19","guid":{"rendered":"https:\/\/dpm360.com\/?post_type=product&#038;p=2155"},"modified":"2023-06-02T14:52:12","modified_gmt":"2023-06-02T07:52:12","slug":"san-xuat-mang-pe","status":"publish","type":"product","link":"https:\/\/dpm360.com\/san-pham\/san-xuat-mang-pe\/","title":{"rendered":"S\u1ea3n xu\u1ea5t m\u00e0ng PE t\u1ea1i Qu\u1ea3ng Ninh"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_27 ez-toc-wrap-left counter-hierarchy counter-decimal ez-toc-grey\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class=\"ez-toc-list ez-toc-list-level-1\"><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/dpm360.com\/san-pham\/san-xuat-mang-pe\/#San_xuat_mang_PE_tai_Quang_Ninh\" title=\"S\u1ea3n xu\u1ea5t m\u00e0ng PE t\u1ea1i Qu\u1ea3ng Ninh\">S\u1ea3n xu\u1ea5t m\u00e0ng PE t\u1ea1i Qu\u1ea3ng Ninh<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/dpm360.com\/san-pham\/san-xuat-mang-pe\/#Ung_dung_cua_san_xuat_mang_PE_polyethylene_metallocene_trong_bao_bi_hieu_suat_cao\" title=\"\u1ee8ng d\u1ee5ng c\u1ee7a s\u1ea3n xu\u1ea5t m\u00e0ng PE polyethylene metallocene trong bao b\u00ec hi\u1ec7u su\u1ea5t cao\">\u1ee8ng d\u1ee5ng c\u1ee7a s\u1ea3n xu\u1ea5t m\u00e0ng PE polyethylene metallocene trong bao b\u00ec hi\u1ec7u su\u1ea5t cao<\/a><ul class=\"ez-toc-list-level-3\"><li class=\"ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/dpm360.com\/san-pham\/san-xuat-mang-pe\/#Dac_diem_cua_mang_polyethylene_metallocene\" title=\"\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u00e0ng polyethylene metallocene\">\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u00e0ng polyethylene metallocene<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/dpm360.com\/san-pham\/san-xuat-mang-pe\/#Lua_chon_vat_lieu_va_thiet_ke_cong_thuc\" title=\"L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf c\u00f4ng th\u1ee9c\">L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf c\u00f4ng th\u1ee9c<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/dpm360.com\/san-pham\/san-xuat-mang-pe\/#Kiem_soat_quy_trinh_san_xuat_mang_metallocene_de_dong_goi_hieu_suat_cao\" title=\"Ki\u1ec3m so\u00e1t quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng metallocene \u0111\u1ec3 \u0111\u00f3ng g\u00f3i hi\u1ec7u su\u1ea5t cao\">Ki\u1ec3m so\u00e1t quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng metallocene \u0111\u1ec3 \u0111\u00f3ng g\u00f3i hi\u1ec7u su\u1ea5t cao<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/dpm360.com\/san-pham\/san-xuat-mang-pe\/#Quy_trinh_san_xuat_mang_PE_tai_Quang_Ninh_mang_nhua_polyetylen\" title=\"Quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng PE t\u1ea1i Qu\u1ea3ng Ninh, m\u00e0ng nh\u1ef1a polyetylen\">Quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng PE t\u1ea1i Qu\u1ea3ng Ninh, m\u00e0ng nh\u1ef1a polyetylen<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"San_xuat_mang_PE_tai_Quang_Ninh\"><\/span><span style=\"font-size: 12pt;\"><span style=\"color: #008000;\"><b>S\u1ea3n xu\u1ea5t m\u00e0ng PE t\u1ea1i Qu\u1ea3ng Ninh<\/b><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 12pt;\">M\u00e0ng PE t\u1ea1i Qu\u1ea3ng Ninh polyetylen l\u00e0 g\u00ec? M\u00e0ng PE m\u00e0 ch\u00fang ta th\u01b0\u1eddng g\u1ecdi l\u00e0 m\u00e0ng polyetylen, d\u00f9ng \u0111\u1ec3 ch\u1ec9 lo\u1ea1i m\u00e0ng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng m\u00e0ng PE t\u1ea1i Qu\u1ea3ng Ninh. Lo\u1ea1i <span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/dpm360.com\/san-pham\/mang-pe-gia-re\/\">m\u00e0ng PE gi\u00e1 r\u1ebb<\/a><\/span>\u00a0n\u00e0y c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 ch\u1ed1ng \u1ea9m v\u00e0 \u0111\u1ed9 th\u1ea5m \u1ea9m th\u1ea5p m\u00e0ng polyetylen (PE) \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t ph\u1ee5 thu\u1ed9c v\u00e0o ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m so\u00e1t n\u00ean c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c nhau s\u1ea3n xu\u1ea5t kh\u00e1c nhau, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o ra m\u1eadt \u0111\u1ed9 th\u1ea5p.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">S\u1ea3n ph\u1ea9m c\u00f3 t\u00ednh ch\u1ea5t kh\u00e1c nhau nh\u01b0 nh\u01b0 m\u1eadt \u0111\u1ed9 trung b\u00ecnh, polyethylene m\u1eadt \u0111\u1ed9 cao v\u00e0 polyethylene li\u00ean k\u1ebft ngang c\u0169ng kh\u00e1c nhau v\u00ec n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, \u0111\u1ed9 b\u1ec1n k\u00e9o, co nhi\u1ec7t v\u00e0 t\u00ednh ch\u1ea5t r\u00e0o c\u1ea3n cao h\u01a1n so v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m polyethylene kh\u00e1c, vi\u1ec7c s\u1eed d\u1ee5ng c\u1ee7a n\u00f3 ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng. c\u1ee7a m\u00e0ng ng\u00e0y nay, n\u00f3 h\u1ea7u h\u1ebft \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m m\u00e0ng bao b\u00ec co nhi\u1ec7t tr\u00ean th\u1ecb tr\u01b0\u1eddng, v\u00e0 n\u00f3 l\u00e0 lo\u1ea1i m\u00e0ng ph\u1ed5 bi\u1ebfn trong ng\u00e0nh bao b\u00ec. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng PE li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt s\u1ea3n xu\u1ea5t m\u00e0ng nh\u1ef1a polyetylen, \u0111\u1eb7c bi\u1ec7t l\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng nh\u1ef1a polyetylen.<\/span><\/p>\n<figure id=\"attachment_2156\" aria-describedby=\"caption-attachment-2156\" style=\"width: 340px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"size-full wp-image-2156\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2021\/11\/san-xuat-mang-pe.jpg\" alt=\"S\u1ea3n xu\u1ea5t m\u00e0ng PE t\u1ea1i Qu\u1ea3ng Ninh\" width=\"340\" height=\"340\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2021\/11\/san-xuat-mang-pe.jpg 340w, https:\/\/dpm360.com\/wp-content\/uploads\/2021\/11\/san-xuat-mang-pe-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2021\/11\/san-xuat-mang-pe-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2021\/11\/san-xuat-mang-pe-100x100.jpg 100w\" sizes=\"(max-width: 340px) 100vw, 340px\" \/><figcaption id=\"caption-attachment-2156\" class=\"wp-caption-text\"><\/span> <span style=\"font-size: 12pt;\">S\u1ea3n xu\u1ea5t m\u00e0ng PE t\u1ea1i Qu\u1ea3ng Ninh<\/span><\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Ung_dung_cua_san_xuat_mang_PE_polyethylene_metallocene_trong_bao_bi_hieu_suat_cao\"><\/span><span style=\"color: #008000; font-size: 12pt;\"><strong>\u1ee8ng d\u1ee5ng c\u1ee7a s\u1ea3n xu\u1ea5t m\u00e0ng PE polyethylene metallocene trong bao b\u00ec hi\u1ec7u su\u1ea5t cao<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Dac_diem_cua_mang_polyethylene_metallocene\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u00e0ng polyethylene metallocene<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Metallocene polyethylene l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u polyethylene \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf b\u1eb1ng ph\u1ea3n \u1ee9ng c\u1ee7a ch\u1ea5t x\u00fac t\u00e1c metallocene, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 metallocene (mPE). So v\u1edbi LLDPE \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi ch\u1ea5t x\u00fac t\u00e1c Ziegler-Natta th\u00f4ng th\u01b0\u1eddng, mPE c\u00f3 ph\u00e2n b\u1ed1 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed t\u01b0\u01a1ng \u0111\u1ed1i h\u1eb9p v\u00e0 ph\u00e2n b\u1ed1 th\u00e0nh ph\u1ea7n \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n, do \u0111\u00f3 m\u00e0ng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u t\u1ed1t v\u1ec1 \u0111\u1ed9 b\u1ec1n d\u1ecdc v\u00e0 ngang. Do s\u1ef1 ph\u00e2n b\u1ed1 kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed h\u1eb9p v\u00e0 r\u1ea5t \u00edt c\u00e1c ch\u1ea5t ph\u00e2n t\u1eed th\u1ea5p n\u00ean n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng chi\u1ebft xu\u1ea5t h\u00f3a ch\u1ea5t v\u00e0 \u00f4 nhi\u1ec5m t\u1ed1t, m\u00e0ng c\u00f3 \u0111\u1ed9 nh\u1edbt th\u1ea5p, \u0111\u1ed3ng th\u1eddi kh\u00f4ng ch\u1ee9a c\u00e1c ch\u1ea5t si\u00eau cao ph\u00e2n t\u1eed n\u00ean c\u00f3 \u00edt \u0111i\u1ec3m tinh th\u1ec3 h\u01a1n. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">MPE film c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 l\u00fd tuy\u1ec7t v\u1eddi, ch\u1eb3ng h\u1ea1n nh\u01b0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u00e2m th\u1ee7ng, ch\u1ed1ng va \u0111\u1eadp, l\u1ef1c k\u00e9o cao v\u00e0 \u0111\u1eb7c t\u00ednh x\u00e9 r\u00e1ch t\u1ed1t. M\u00e0ng mPE c\u00f3 hi\u1ec7u su\u1ea5t h\u00e0n k\u00edn nhi\u1ec7t t\u1ed1t, nhi\u1ec7t \u0111\u1ed9 h\u00e0n k\u00edn th\u1ea5p, d\u1ea3i nhi\u1ec7t \u0111\u1ed9 h\u00e0n nhi\u1ec7t r\u1ed9ng, \u0111\u1ec9nh \u0111i\u1ec3m n\u00f3ng ch\u1ea3y th\u1ea5p, r\u00fat \u200b\u200bng\u1eafn th\u1eddi gian h\u00e0n nhi\u1ec7t, hi\u1ec7u su\u1ea5t b\u1ecbt k\u00edn t\u1ed1t v\u00e0 gi\u1ea3m \u0111\u00e1ng k\u1ec3 r\u00f2 r\u1ec9 v\u00e0 \u0111\u1ee9t g\u00e3y. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Ngo\u00e0i ra, m\u00e0ng mPE c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m, ng\u0103n kh\u00ed, ch\u1ed1ng oxy h\u00f3a, ch\u1ed1ng d\u1ea7u, ch\u1ed1ng \u0111\u00f4ng l\u1ea1nh, ch\u1ed1ng n\u1ea5u \u0103n, kh\u00e1ng h\u00f3a ch\u1ea5t, kh\u00f4ng \u0111\u1ed9c, kh\u00f4ng v\u1ecb v\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn dinh d\u01b0\u1ee1ng th\u1ef1c ph\u1ea9m, c\u1ea7n thi\u1ebft cho bao b\u00ec th\u1ef1c ph\u1ea9m. h\u01b0\u01a1ng v\u1ecb th\u1ef1c ph\u1ea9m, hi\u1ec7u su\u1ea5t in \u1ea5n t\u1ed1t v\u00e0 d\u1ec5 d\u00e0ng Do c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a n\u00f3 nh\u01b0 l\u1ed7 h\u1edf, n\u00f3 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t v\u1eadt li\u1ec7u nh\u1ef1a th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c m\u00e0ng bao b\u00ec hi\u1ec7u su\u1ea5t cao. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">M\u00e0ng LLDPE n\u00f3i chung d\u1ec5 b\u1ecb di chuy\u1ec3n v\u00e0 oxy h\u00f3a khi c\u00f3 d\u1ea7u m\u1ee1, d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a ki\u1ec1m, axit ho\u1eb7c ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t m\u1ea1nh, m\u1ed1i h\u00e0n h\u00e0n k\u00edn nhi\u1ec7t th\u01b0\u1eddng s\u1ebd b\u1ecb v\u1ee1 v\u00e0 g\u00e2y \u00f4 nhi\u1ec5m. M\u00e0ng mPE c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m m\u00e0 c\u00e1c lo\u1ea1i m\u00e0ng nguy\u00ean li\u1ec7u truy\u1ec1n th\u1ed1ng LDPE, LLDPE, PP, EVA v\u00e0 c\u00e1c lo\u1ea1i m\u00e0ng kh\u00e1c kh\u00f4ng th\u1ec3 s\u00e1nh \u0111\u01b0\u1ee3c, \u0111ang d\u1ea7n thay th\u1ebf m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u bao b\u00ec truy\u1ec1n th\u1ed1ng, n\u00f3 s\u1ebd chi\u1ebfm m\u1ed9t v\u1ecb tr\u00ed r\u1ea5t quan tr\u1ecdng trong ng\u00e0nh bao b\u00ec v\u1edbi hi\u1ec7u qu\u1ea3 tuy\u1ec7t v\u1eddi.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Xem th\u00eam: <span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/dpm360.com\/san-pham\/mang-co-nhiet-pvc\/\">M\u00e0ng co nhi\u1ec7t PVC<\/a><\/span><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lua_chon_vat_lieu_va_thiet_ke_cong_thuc\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf c\u00f4ng th\u1ee9c<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Do h\u1ea1t nh\u1ef1a mPE c\u00f3 nh\u1eefng y\u00eau c\u1ea7u nh\u1ea5t \u0111\u1ecbnh v\u1ec1 c\u00f4ng ngh\u1ec7 v\u00e0 thi\u1ebft b\u1ecb trong qu\u00e1 tr\u00ecnh th\u1ed5i m\u00e0ng n\u00ean gi\u00e1 th\u00e0nh s\u1ea3n xu\u1ea5t c\u1ee7a m\u00e0ng mPE b\u1ecb h\u1ea1n ch\u1ebf. Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, ph\u01b0\u01a1ng ph\u00e1p \u00e9p \u0111\u00f9n h\u1ed7n h\u1ee3p mPE \/ LLDPE \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thu \u0111\u01b0\u1ee3c v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i v\u1edbi hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi, l\u00e0m gi\u1ea3m chi ph\u00ed t\u1ed5ng th\u1ec3 c\u1ee7a m\u00e0ng, gi\u1ea3m \u0111\u1ed9 nh\u1edbt n\u00f3ng ch\u1ea3y v\u00e0 m\u00f4-men xo\u1eafn truy\u1ec1n \u0111\u1ebfn tr\u1ee5c v\u00edt, do \u0111\u00f3 gi\u1ea3m \u0111\u1ed9ng l\u1ef1c t\u1ea3i. Cho ph\u00e9p th\u1ef1c hi\u1ec7n s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t phim. Khi t\u1ef7 l\u1ec7 s\u1ea3n xu\u1ea5t c\u1ee7a m\u00e0ng bao b\u00ec hi\u1ec7u su\u1ea5t cao n\u00f3i chung l\u00e0 60% \u0111\u1ed1i v\u1edbi mPE v\u00e0 40% \u0111\u1ed1i v\u1edbi LLDPE ho\u1eb7c LDPE, chi ph\u00ed, quy tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3 \u0111\u1ea1t \u0111\u1ebfn tr\u1ea1ng th\u00e1i l\u00fd t\u01b0\u1edfng h\u01a1n.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kiem_soat_quy_trinh_san_xuat_mang_metallocene_de_dong_goi_hieu_suat_cao\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Ki\u1ec3m so\u00e1t quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng metallocene \u0111\u1ec3 \u0111\u00f3ng g\u00f3i hi\u1ec7u su\u1ea5t cao<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Nh\u1ef1a polyethylene metallocene kh\u00e1c v\u1edbi c\u00e1c v\u1eadt li\u1ec7u truy\u1ec1n th\u1ed1ng do s\u1ef1 ph\u00e2n b\u1ed1 th\u00e0nh ph\u1ea7n v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed \u0111\u1eb7c bi\u1ec7t c\u1ee7a n\u00f3. Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng metallocene, c\u1ea7n \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng v\u00e0 ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee7a qu\u00e1 tr\u00ecnh nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch \u1ed5n \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">1. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t: Quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng polyetylen metallocene v\u1ec1 c\u01a1 b\u1ea3n gi\u1ed1ng v\u1edbi m\u00e0ng polyetylen th\u00f4ng th\u01b0\u1eddng, nh\u01b0ng \u0111i\u1ec1u ki\u1ec7n quy tr\u00ecnh kh\u00e1c nhau. Quy tr\u00ecnh n\u00e0y \u0111\u1ea1i kh\u00e1i nh\u01b0 sau: th\u00e0nh ph\u1ea7n-tr\u1ed9n-\u00e9p \u0111\u00f9n-l\u1ea1m ph\u00e1t-l\u00e0m m\u00e1t-corona-l\u1ef1c k\u00e9o-cu\u1ed9n d\u00e2y-ki\u1ec3m tra-\u0111\u00f3ng g\u00f3i.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">2. Ki\u1ec3m so\u00e1t quy tr\u00ecnh \u0111\u00fac th\u1ed5i: Do gi\u00e1 hi\u1ec7n t\u1ea1i c\u1ee7a nh\u1ef1a polyetylen metallocen cao h\u01a1n so v\u1edbi nh\u1ef1a polyetylen th\u00f4ng th\u01b0\u1eddng, \u0111\u1ec3 gi\u1ea3m chi ph\u00ed, mPE v\u00e0 nh\u1ef1a LLDPE ho\u1eb7c LDPE \u0111a d\u1ee5ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p. Khi nguy\u00ean li\u1ec7u th\u00f4 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o b\u1ed9 ph\u1eadn ti\u1ebfp li\u1ec7u c\u1ee7a m\u00e1y \u0111\u00f9n, nh\u1ef1a \u0111ang \u1edf giai \u0111o\u1ea1n n\u00f3ng ch\u1ea3y, \u0111\u1ed9 nh\u1edbt t\u0103ng \u0111\u1ed9t ng\u1ed9t, m\u00f4-men xo\u1eafn \u0111\u01b0\u1ee3c truy\u1ec1n qua tr\u1ee5c v\u00edt v\u00e0 d\u00f2ng \u0111i\u1ec7n c\u1ee7a \u0111\u1ed9ng c\u01a1 truy\u1ec1n \u0111\u1ed9ng t\u0103ng l\u00ean. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">N\u1ebfu ki\u1ec3m so\u00e1t kh\u00f4ng t\u1ed1t s\u1ebd g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng ch\u1ebft m\u00e1y ho\u1eb7c c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng kh\u00e1c, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a v\u1eadt li\u1ec7u trong m\u00e1y c\u0169ng t\u0103ng cao, l\u1ef1c k\u00e9o c\u1ee7a khu\u00f4n ra n\u00f3ng ch\u1ea3y s\u1ebd g\u00e2y ra l\u1ef1c k\u00e9o kh\u00f4ng \u0111\u1ec1u, v\u1ee1 m\u00e0ng, v\u1ee1 m\u00e0ng, bong b\u00f3ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh, s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn chi\u1ec1u r\u1ed9ng c\u1ee7a m\u00e0ng v\u00e0 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a \u0111\u1ed9 d\u00e0y. N\u1ebfu h\u1ea1 nhi\u1ec7t \u0111\u1ed9, m\u00e0ng s\u1ebd d\u1ebbo kh\u00f4ng t\u1ed1t, c\u00f3 nhi\u1ec1u \u0111i\u1ec3m tinh th\u1ec3, \u0111\u1ed9 trong k\u00e9m, c\u01a1 t\u00ednh c\u1ee7a m\u00e0ng gi\u1ea3m, ch\u1ea5t l\u01b0\u1ee3ng m\u00e0ng c\u1ee9ng v\u00e0 th\u00f4.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"> M\u1ed9t lo\u1ea1t c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 co ng\u00f3t c\u1ee5c b\u1ed9, t\u00e1ch l\u1edbp v\u00e0 hi\u1ec7u qu\u1ea3 h\u00e0n nhi\u1ec7t k\u00e9m x\u1ea3y ra khi n\u00f3 \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi c\u00e1c lo\u1ea1i phim kh\u00e1c. Do \u0111\u00f3, quy tr\u00ecnh \u0111\u00fac th\u1ed5i mPE t\u1ed1t nh\u1ea5t l\u00e0 tu\u00e2n theo c\u00e1c quy t\u1eafc c\u1ee7a quy tr\u00ecnh \u0111\u00f9n \u00e9p trong v\u00f9ng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p-cao-trung b\u00ecnh-trung b\u00ecnh, \u0111\u1ec3 qu\u00e1 tr\u00ecnh n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c d\u1ebbo h\u00f3a \u0111\u1ed3ng nh\u1ea5t, x\u1ea3 \u1ed5n \u0111\u1ecbnh, l\u1ef1c k\u00e9o v\u00e0 tua m\u00e1y di\u1ec5n ra b\u00ecnh th\u01b0\u1eddng.\u00a0<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"> B\u1eb1ng c\u00e1ch n\u00e0y, nhi\u1ec7t \u0111\u1ed9 th\u1ea5p n\u00ean \u0111\u01b0\u1ee3c gi\u1eef trong ph\u1ea7n ti\u1ebfp li\u1ec7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ti\u1ebfp li\u1ec7u k\u1ecbp th\u1eddi v\u00e0 l\u1ef1c \u0111\u1ea9y m\u1ea1nh; trong ph\u1ea7n n\u00e9n, nhi\u1ec7t \u0111\u1ed9 n\u00ean \u0111\u01b0\u1ee3c t\u0103ng l\u00ean nhanh ch\u00f3ng \u0111\u1ec3 l\u00e0m tan ch\u1ea3y nh\u1ef1a tr\u01b0\u1edbc v\u00e0 gi\u1ea3m ph\u1ea3n \u1ee9ng qu\u00e1 m\u00f4-men xo\u1eafn c\u1ee7a s\u1ef1 n\u00f3ng ch\u1ea3y do s\u1ef1 gia t\u0103ng \u0111\u1ed9 nh\u1edbt; s\u1ef1 tan ch\u1ea3y \u0111i v\u00e0o ph\u1ea7n \u0111\u1ed3ng nh\u1ea5t. Ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t n\u00ean \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n truy\u1ec1n t\u00edch t\u1ee5 nhi\u1ec7t nhi\u1ec1u h\u01a1n, \u0111\u1ec3 v\u1eadt li\u1ec7u \u1edf tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh c\u1ee7a d\u00f2ng ch\u1ea3y nh\u1edbt, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ea5t tan ch\u1ea3y \u0111i qua m\u00e0n l\u1ecdc m\u1ed9t c\u00e1ch c\u00e2n b\u1eb1ng \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t m\u00e0ng \u1ed1ng \u1ed5n \u0111\u1ecbnh, ng\u0103n ng\u1eeba s\u1ef1 \u0111\u1ee9t g\u00e3y do n\u00f3ng ch\u1ea3y, v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c k\u00e9o v\u00e0 l\u00e0m m\u00e1t ti\u1ebfp theo.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">L\u00e0m m\u00e1t c\u0169ng l\u00e0 m\u1ed9t ph\u1ea7n r\u1ea5t quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd m\u00e0ng mPE, v\u00ec nhi\u1ec7t \u0111\u1ed9 \u0111\u00f9n n\u00f3ng ch\u1ea3y c\u1ee7a nh\u1ef1a mPE cao h\u01a1n LLDPE truy\u1ec1n th\u1ed1ng v\u00e0 nhi\u1ec7t \u0111\u1ed9 k\u1ebft tinh th\u1ea5p h\u01a1n LLDPE, n\u00ean vi\u1ec7c truy\u1ec1n nhi\u1ec7t n\u00f3ng ch\u1ea3y k\u1ecbp th\u1eddi l\u00e0 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng. N\u00ean s\u1eed d\u1ee5ng v\u00f2ng kh\u00f4ng kh\u00ed hai l\u1edbp \u0111\u1ec3 t\u1ea3n nhi\u1ec7t k\u1ecbp th\u1eddi \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a quy tr\u00ecnh. T\u1ef7 l\u1ec7 th\u1ed5i ph\u00f9 h\u1ee3p gi\u00fap l\u00e0m m\u00e1t bong b\u00f3ng m\u00e0ng, c\u1ea3i thi\u1ec7n \u0111\u1ecbnh h\u01b0\u1edbng c\u00e2n b\u1eb1ng c\u1ee7a m\u00e0ng v\u00e0 c\u0169ng \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a \u0111\u1ed9 d\u00e0y m\u00e0ng. Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng mPE, t\u1ed1t h\u01a1n n\u00ean gi\u1eef t\u1ef7 l\u1ec7 tr\u01b0\u1ee3t gi\u00e1 trong kho\u1ea3ng 1,8-3,5. Chi\u1ec1u cao c\u1ee7a \u0111\u01b0\u1eddng s\u01b0\u01a1ng n\u00ean \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u1edf kho\u1ea3ng 2D (D l\u00e0 \u0111\u01b0\u1eddng k\u00ednh khu\u00f4n c\u1ee7a \u0111\u1ea7u m\u00e1y) \u0111\u1ec3 ch\u1ea5t l\u01b0\u1ee3ng to\u00e0n di\u1ec7n c\u1ee7a b\u1ed9 phim c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">3. Y\u00eau c\u1ea7u thi\u1ebft b\u1ecb: Sau khi nh\u1ef1a polyetylen metallocen \u0111i v\u00e0o m\u00e1y \u0111\u00f9n, v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u00e9p \u0111\u00f9n n\u00f3ng ch\u1ea3y, khi v\u1eadt li\u1ec7u v\u00e0o gi\u1eefa n\u00f3ng ch\u1ea3y, \u0111\u1ed9 nh\u1edbt n\u00f3ng ch\u1ea3y t\u0103ng m\u1ea1nh, ma s\u00e1t c\u1ee7a v\u1eadt li\u1ec7u t\u0103ng l\u00ean l\u00e0m cho m\u00f4men xo\u1eafn c\u1ee7a tr\u1ee5c v\u00edt t\u0103ng.Truy\u1ec1n l\u1ef1c, b\u1ed9 ph\u1eadn d\u1eabn \u0111\u1ed9ng c\u1ee7a m\u00e1y \u0111\u00f9n ch\u1ecbu t\u1ea3i l\u1edbn l\u00e0m t\u0103ng d\u00f2ng \u0111i\u1ec7n c\u1ee7a ch\u1ee7, v\u00ec v\u1eady khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb c\u1ea7n ch\u1ecdn thi\u1ebft b\u1ecb c\u00f3 c\u00f4ng su\u1ea5t truy\u1ec1n \u0111\u1ed9ng \u0111\u1ee7 \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u00f4men v\u00e0 t\u1ea3i tr\u1ecdng trong s\u1ea3n xu\u1ea5t. Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, vi\u1ec7c ki\u1ec3m so\u00e1t c\u00e1c \u0111i\u1ec1u ki\u1ec7n h\u1ee3p l\u00fd c\u1ee7a qu\u00e1 tr\u00ecnh c\u0169ng c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u1ea3i tr\u1ecdng do \u0111\u1ed9ng c\u01a1 ch\u00ednh sinh ra trong m\u1ed9t ph\u1ea1m vi nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ea3n xu\u1ea5t di\u1ec5n ra b\u00ecnh th\u01b0\u1eddng.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Vi\u1ec7c l\u1ef1a ch\u1ecdn t\u1ef7 l\u1ec7 chi\u1ec1u d\u00e0i tr\u00ean \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a tr\u1ee5c v\u00edt \u0111\u00f9n c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t m\u00e0ng mPE. Vi\u1ec7c l\u1ef1a ch\u1ecdn t\u1ef7 l\u1ec7 chi\u1ec1u d\u00e0i tr\u00ean \u0111\u01b0\u1eddng k\u00ednh h\u1ee3p l\u00fd c\u1ee7a tr\u1ee5c v\u00edt c\u00f3 th\u1ec3 t\u1ea1o ra m\u00e0ng mPE ch\u1ea5t l\u01b0\u1ee3ng cao m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o vi\u1ec7c th\u1ef1c hi\u1ec7n n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t, t\u1eeb \u0111\u00f3 gi\u1ea3m thi\u1ec3u l\u00e3ng ph\u00ed v\u00e0 thu \u0111\u01b0\u1ee3c nh\u1eefng l\u1ee3i \u00edch nh\u1ea5t \u0111\u1ecbnh. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Hi\u1ec7n t\u1ea1i, c\u00e1c \u00fd ki\u1ebfn \u200b\u200bv\u1ec1 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a tr\u1ee5c v\u00edt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh gia c\u00f4ng m\u00e0ng polyetylen metallocene ch\u01b0a th\u1ed1ng nh\u1ea5t, nh\u01b0ng tr\u1ee5c v\u00edt m\u00e1y \u0111\u00f9n c\u1ea7n c\u00f3 \u0111\u1ee7 \u00e1p l\u1ef1c \u0111\u00f9n \u0111\u1ec3 tr\u1ee5c v\u00edt c\u00f3 \u0111\u1ee7 l\u1ef1c c\u1eaft trong ph\u1ea7n n\u00e9n; sau khi v\u00e0o ph\u1ea7n \u0111\u1ed3ng nh\u1ea5t ph\u1ea3i \u0111\u01b0\u1ee3c Gi\u1ea3m c\u1eaft, gi\u00e3n n\u00f3ng ch\u1ea3y, truy\u1ec1n nhi\u1ec7t nhanh, nhanh ch\u00f3ng gi\u1ea3i ph\u00f3ng khu\u00f4n \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t. N\u00f3i chung, t\u1ef7 l\u1ec7 chi\u1ec1u d\u00e0i tr\u00ean \u0111\u01b0\u1eddng k\u00ednh tr\u1ee5c v\u00edt \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn trong kho\u1ea3ng 25: 1\u201332: 1 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ea3n l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m c\u1ee7a m\u00e0ng mPE.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><em><strong>K\u1ebft lu\u1eadn<\/strong><\/em><\/span><\/p>\n<p><span style=\"font-size: 12pt;\">V\u1eadt li\u1ec7u polyethylene metallocene \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong bao b\u00ec th\u1ef1c ph\u1ea9m v\u00e0 bao b\u00ec c\u00f4ng nghi\u1ec7p do c\u00e1c \u0111\u1eb7c t\u00ednh tuy\u1ec7t v\u1eddi c\u1ee7a ch\u00fang. C\u00e1c nh\u00e0 cung c\u1ea5p metallocene l\u1edbn c\u0169ng \u0111ang t\u00edch c\u1ef1c n\u00e2ng c\u1ea5p c\u00f4ng ngh\u1ec7 v\u00e0 ph\u00e1t tri\u1ec3n th\u1ebf h\u1ec7 v\u1eadt li\u1ec7u metallocene m\u1edbi, c\u1ed1 g\u1eafng \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng v\u1ec1 hi\u1ec7u su\u1ea5t, \u0111\u1ed9 c\u1ee9ng, qu\u00e1 tr\u00ecnh x\u1eed l\u00fd v\u00e0 ni\u00eam phong nhi\u1ec7t. C\u00e1c ch\u1ea5t x\u00fac t\u00e1c metallocene kh\u00e1c nhau c\u00f3 t\u00ednh ch\u1ea5t metallocene kh\u00e1c nhau, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u metallocene ph\u00f9 h\u1ee3p theo y\u00eau c\u1ea7u s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Quy_trinh_san_xuat_mang_PE_tai_Quang_Ninh_mang_nhua_polyetylen\"><\/span><span style=\"color: #008000; font-size: 12pt;\"><strong>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng PE t\u1ea1i Qu\u1ea3ng Ninh, m\u00e0ng nh\u1ef1a polyetylen<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 12pt;\"><em><strong>K\u1ef9 thu\u1eadt n\u1ec1n:<\/strong><\/em><\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Polyetylen l\u00e0 m\u1ed9t lo\u1ea1i nh\u1ef1a nhi\u1ec7t d\u1ebbo \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch tr\u00f9ng h\u1ee3p etylen. Polyetylen c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 th\u1ea5p. M\u00e0ng nh\u1ef1a polyetylen \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00f4ng qua qu\u00e1 tr\u00ecnh \u0111\u00f9n v\u00e0 l\u00e0m d\u1ebbo c\u00e1c h\u1ea1t nh\u1ef1a polyetylen, sau \u0111\u00f3 m\u1ed9t m\u00e0ng \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u00ean trong m\u1ed9t khu\u00f4n c\u1ee5 th\u1ec3. Cu\u1ed1i c\u00f9ng, m\u00e0ng ho\u00e0n thi\u1ec7n l\u00e0 M\u00e0ng nh\u1ef1a Polyetylen \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong l\u0129nh v\u1ef1c th\u1ef1c ph\u1ea9m, y h\u1ecdc v\u00e0 c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Hi\u1ec7n nay, h\u1ea7u h\u1ebft trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng nh\u1ef1a polyetylen, nguy\u00ean li\u1ec7u c\u1ea7n thi\u1ebft trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng nh\u1ef1a polyetylen th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111un n\u00f3ng v\u00e0 tr\u1ed9n, sau \u0111\u00f3 nguy\u00ean li\u1ec7u \u0111\u00e3 tr\u1ed9n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u00e1y tr\u1ed9n n\u00f3ng ch\u1ea3y \u0111\u1ec3 x\u1eed l\u00fd, v\u00e0 c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 \u0111\u01b0\u1ee3c ch\u1ebf bi\u1ebfn. \u0111\u01b0\u1ee3c th\u00f4ng gi\u00f3 v\u00e0 l\u00e0m m\u00e1t, sau khi l\u00e0m ngu\u1ed9i \u0111\u01b0\u1ee3c l\u00e0m ph\u1eb3ng v\u00e0 r\u1ea1ch, sau khi r\u1ea1ch kh\u00f4ng thu\u1eadn ti\u1ec7n \u0111\u1ec3 l\u00e0m s\u1ea1ch hi\u1ec7u qu\u1ea3 b\u1ee5i v\u00e0 t\u1ea1p ch\u1ea5t b\u00e1m tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a m\u00e0ng nh\u1ef1a polyetylen c\u00f3 khe, kh\u00f4ng thu\u1eadn ti\u1ec7n cho qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t polyetylen. C\u00e1c nguy\u00ean li\u1ec7u th\u00f4 \u0111\u01b0\u1ee3c tr\u1ed9n s\u1eb5n.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Tr\u01b0\u1edbc nh\u1eefng v\u1ea5n \u0111\u1ec1 tr\u00ean, vi\u1ec7c thi\u1ebft k\u1ebf s\u00e1ng t\u1ea1o d\u1ef1a tr\u00ean quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng nh\u1ef1a polyetylen ban \u0111\u1ea7u l\u00e0 c\u1ea5p thi\u1ebft.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><em><strong>C\u00e1c y\u1ebfu t\u1ed1 hi\u1ec7n th\u1ef1c h\u00f3a k\u1ef9 thu\u1eadt:<\/strong><\/em><\/span><\/p>\n<p><span style=\"font-size: 12pt;\">M\u1ee5c \u0111\u00edch c\u1ee7a s\u00e1ng ch\u1ebf l\u00e0 cung c\u1ea5p quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng nh\u1ef1a polyetylen, \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00f4ng ngh\u1ec7 n\u1ec1n tr\u00ean, \u0111\u1ec1 xu\u1ea5t r\u1eb1ng vi\u1ec7c l\u00e0m s\u1ea1ch hi\u1ec7u qu\u1ea3 b\u1ee5i v\u00e0 t\u1ea1p ch\u1ea5t b\u00e1m tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a m\u00e0ng nh\u1ef1a polyetylen sau khi r\u1ea1ch l\u00e0 kh\u00f4ng thu\u1eadn ti\u1ec7n, v\u00e0 t\u1ea1i \u0111\u1ed3ng th\u1eddi Vi\u1ec7c tr\u1ed9n tr\u01b0\u1edbc nguy\u00ean li\u1ec7u c\u1ea7n thi\u1ebft trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng nh\u1ef1a polyetylen l\u00e0 \u0111i\u1ec1u b\u1ea5t ti\u1ec7n.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c m\u1ee5c ti\u00eau tr\u00ean, s\u00e1ng ch\u1ebf \u0111\u1ec1 xu\u1ea5t c\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt sau: quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng nh\u1ef1a polyetylen, bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau: h\u1ea1t polyetylen, h\u1ea1t polypropylen v\u00e0 t\u1ef7 l\u1ec7 \u0111\u1ecbnh l\u01b0\u1ee3ng polyester \u2192 l\u00e0m s\u1ea1ch nguy\u00ean li\u1ec7u v\u00e0 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t \u2192 s\u01a1 b\u1ed9 nguy\u00ean li\u1ec7u tr\u1ed9n v\u00e0 tr\u1ed9n \u2192 nguy\u00ean li\u1ec7u Gia nhi\u1ec7t, tr\u1ed9n v\u00e0 khu\u1ea5y \u2192 gia nhi\u1ec7t v\u00e0 n\u1ea5u ch\u1ea3y nguy\u00ean li\u1ec7u h\u1ed7n h\u1ee3p \u2192 \u0111\u00f9n nguy\u00ean li\u1ec7u n\u00f3ng ch\u1ea3y \u2192 l\u00e0m m\u00e1t kh\u00f4ng kh\u00ed tu\u1ea7n ho\u00e0n c\u1ee7a nguy\u00ean li\u1ec7u \u2192 x\u1eed l\u00fd l\u00e0m ph\u1eb3ng \u2192 c\u1eaft nguy\u00ean li\u1ec7u \u2192 phun l\u00e0m s\u1ea1ch v\u00e0 s\u1ea5y kh\u00f4 \u2192 qu\u1ea5n v\u00e0 \u0111\u00f3ng g\u00f3i;<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">(1) Nguy\u00ean li\u1ec7u \u0111\u1ec3 s\u1ea3n xu\u1ea5t m\u00e0ng nh\u1ef1a polyetylen, c\u00e1c h\u1ea1t polyetylen, h\u1ea1t polypropylen v\u00e0 polyeste l\u1ea7n l\u01b0\u1ee3t \u0111\u01b0\u1ee3c c\u00e2n theo t\u1ef7 l\u1ec7 \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 l\u1ef1a ch\u1ecdn li\u1ec1u l\u01b0\u1ee3ng th\u00edch h\u1ee3p c\u1ee7a c\u00e1c h\u1ea1t polyetylen, h\u1ea1t polypropylen v\u00e0 polyeste;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(2) C\u00e1c h\u1ea1t polyetylen, h\u1ea1t polypropylen v\u00e0 polyeste \u0111\u01b0\u1ee3c c\u00e2n theo t\u1ef7 l\u1ec7 \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng v\u00e0 \u0111\u1ed3ng nh\u1ea5t v\u00e0 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(3) C\u00e1c h\u1ea1t polyetylen, h\u1ea1t polypropylen v\u00e0 nguy\u00ean li\u1ec7u polyester \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch \u0111\u01b0\u1ee3c th\u00eam v\u00e0o m\u00e1y tr\u1ed9n s\u01a1 b\u1ed9 nguy\u00ean li\u1ec7u \u0111\u1ec3 x\u1eed l\u00fd s\u01a1 b\u1ed9 tr\u01b0\u1edbc khi tr\u1ed9n;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(4) Cho nguy\u00ean li\u1ec7u \u0111\u00e3 tr\u1ed9n s\u1eb5n v\u00e0o m\u00e1y tr\u1ed9n \u0111\u1ec3 tr\u1ed9n \u0111\u1ec1u v\u00e0 tr\u1ed9n \u0111\u1ec1u nguy\u00ean li\u1ec7u;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(5) X\u1ea3 nguy\u00ean li\u1ec7u th\u00f4 \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng, khu\u1ea5y v\u00e0 tr\u1ed9n v\u00e0o m\u00e1y \u0111\u00f9n tr\u1ee5c v\u00edt \u0111\u00f4i m\u1ed9t l\u1ea7n n\u1eefa \u0111\u1ec3 ch\u1ebf bi\u1ebfn n\u00f3ng ch\u1ea3y;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(6) C\u00e1c nguy\u00ean li\u1ec7u th\u00f4 \u0111\u00e3 n\u1ea5u ch\u1ea3y \u0111\u01b0\u1ee3c cho v\u00e0o m\u00e1y \u00e9p th\u1ed5i theo \u0111\u1ecbnh l\u01b0\u1ee3ng, v\u00e0 c\u00e1c ch\u1ea5t ph\u1ee5 gia kh\u00e1c nhau c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c th\u00eam v\u00e0o;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(7) C\u00e1c nguy\u00ean li\u1ec7u th\u00f4 \u0111\u01b0\u1ee3c \u00e9p \u0111\u00f9n b\u1eb1ng m\u00e1y \u0111\u00fac th\u1ed5i \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t ho\u00e0n to\u00e0n b\u1eb1ng kh\u00f4ng kh\u00ed tu\u1ea7n ho\u00e0n;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(8) V\u1eadt li\u1ec7u th\u00f4 \u0111\u00e3 ngu\u1ed9i \u0111\u01b0\u1ee3c l\u00e0m ph\u1eb3ng b\u1eb1ng thi\u1ebft b\u1ecb l\u00e0m ph\u1eb3ng;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(9) Sau khi l\u00e0m ngu\u1ed9i v\u00e0 l\u00e0m ph\u1eb3ng, nguy\u00ean li\u1ec7u th\u00f4 \u0111\u01b0\u1ee3c c\u1eaft th\u00e0nh c\u00e1c \u0111o\u1ea1n d\u00e0i \u0111\u1ed3ng nh\u1ea5t th\u00f4ng qua thi\u1ebft b\u1ecb x\u00e9n m\u00e0ng nh\u1ef1a polyetylen;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(10) Sau khi ho\u00e0n th\u00e0nh vi\u1ec7c r\u1ea1ch, m\u00e0ng nh\u1ef1a polyetylen \u0111\u01b0\u1ee3c phun l\u00e0m s\u1ea1ch v\u00e0 l\u00e0m kh\u00f4 trong thi\u1ebft b\u1ecb l\u00e0m s\u1ea1ch v\u00e0 l\u00e0m kh\u00f4 b\u1eb1ng phun, n\u01b0\u1edbc l\u00e0m s\u1ea1ch \u0111\u01b0\u1ee3c l\u1ecdc v\u00e0 h\u1ea5p ph\u1ee5 v\u00e0 c\u00e1c quy tr\u00ecnh kh\u1eed tr\u00f9ng b\u1eb1ng tia c\u1ef1c t\u00edm \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o b\u1ec3 ch\u1ee9a thu h\u1ed3i \u0111\u1ec3 b\u1ea3o qu\u1ea3n;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(11) M\u00e0ng nh\u1ef1a polyetylen sau khi r\u1eeda v\u00e0 s\u1ea5y kh\u00f4 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i v\u00e0 \u0111\u00f3ng g\u00f3i.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">T\u1ed1t h\u01a1n l\u00e0, c\u00e1c h\u1ea1t polyetylen, h\u1ea1t polypropylen v\u00e0 nguy\u00ean li\u1ec7u polyester \u0111\u01b0\u1ee3c c\u00e2n theo t\u1ef7 l\u1ec7 \u0111\u1ecbnh l\u01b0\u1ee3ng, l\u00e0m s\u1ea1ch v\u00e0 lo\u1ea1i b\u1ecf, sau \u0111\u00f3 \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n \u0111\u1ebfn m\u00e1y tr\u1ed9n s\u01a1 b\u1ed9 nguy\u00ean li\u1ec7u \u0111\u1ec3 tr\u1ed9n v\u00e0 khu\u1ea5y s\u01a1 b\u1ed9, \u0111\u1ee7 v\u00e0 khu\u1ea5y tr\u1ed9n Nguy\u00ean li\u1ec7u th\u00f4 \u0111\u01b0\u1ee3c \u0111\u01b0a tr\u1ef1c ti\u1ebfp v\u00e0o m\u00e1y tr\u1ed9n \u0111\u1ec3 l\u00e0m n\u00f3ng, khu\u1ea5y v\u00e0 tr\u1ed9n, v\u00e0 nhi\u1ec7t \u0111\u1ed9 tr\u1ed9n c\u1ee7a m\u00e1y tr\u1ed9n l\u00e0 75 \u00b0.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">L\u01b0u \u00fd nguy\u00ean li\u1ec7u th\u00f4 \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng, khu\u1ea5y v\u00e0 h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c th\u1ea3i v\u00e0o m\u00e1y \u0111\u00f9n tr\u1ee5c v\u00edt \u0111\u00f4i \u0111\u1ec3 x\u1eed l\u00fd n\u00f3ng ch\u1ea3y, v\u00e0 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y l\u00e0 225 \u00b0, v\u00e0 nguy\u00ean li\u1ec7u th\u00f4 n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n \u0111\u1ebfn m\u00e1y \u0111\u00fac th\u1ed5i.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u0110\u1ec3 \u00fd c\u00e1c ch\u1ea5t ph\u1ee5 gia kh\u00e1c nhau c\u1ea7n thi\u1ebft trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o m\u00e1y th\u1ed5i khu\u00f4n \u0111\u1ec3 truy\u1ec1n c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c nhau cho m\u00e0ng nh\u1ef1a polyetylen. D\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00e1y th\u1ed5i khu\u00f4n, nguy\u00ean li\u1ec7u th\u00f4 \u0111\u01b0\u1ee3c \u00e9p \u0111\u00f9n. Nguy\u00ean li\u1ec7u th\u00f4 \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t ho\u00e0n to\u00e0n b\u1eb1ng kh\u00f4ng kh\u00ed tu\u1ea7n ho\u00e0n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch gi\u1ea3m nhanh nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t c\u1ee7a s\u1ea3n ph\u1ea9m m\u00e0ng.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">T\u1ed1t h\u01a1n l\u00e0 s\u1ea3n ph\u1ea9m m\u00e0ng \u0111\u00e3 l\u00e0m ngu\u1ed9i \u0111\u01b0\u1ee3c l\u00e0m ph\u1eb3ng \u0111\u1ec1u d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb l\u00e0m ph\u1eb3ng v\u00e0 s\u1ea3n ph\u1ea9m m\u00e0ng \u0111\u01b0\u1ee3c l\u00e0m ph\u1eb3ng \u0111\u01b0\u1ee3c r\u1ea1ch th\u00e0nh s\u1ea3n ph\u1ea9m m\u00e0ng m\u1ecfng c\u00f3 chi\u1ec1u d\u00e0i \u0111\u1ed3ng \u0111\u1ec1u qua thi\u1ebft b\u1ecb x\u00e9n m\u00e0ng nh\u1ef1a polyetylen. V\u00e0 d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb s\u1ea5y phun, b\u1ec1 m\u1eb7t c\u1ee7a s\u1ea3n ph\u1ea9m m\u00e0ng sau khi r\u1ea1ch \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">T\u1ed1t h\u01a1n l\u00e0, n\u01b0\u1edbc th\u1ea3i \u0111\u00e3 l\u00e0m s\u1ea1ch \u0111\u01b0\u1ee3c l\u1ecdc v\u00e0 h\u1ea5p ph\u1ee5 d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a qu\u00e1 tr\u00ecnh l\u1ecdc v\u00e0 h\u1ea5p ph\u1ee5, \u0111\u1ec3 c\u00e1c t\u1ea1p ch\u1ea5t trong n\u01b0\u1edbc th\u1ea3i \u0111\u00e3 l\u00e0m s\u1ea1ch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ecdc v\u00e0 h\u1ea5p th\u1ee5, v\u00e0 n\u01b0\u1edbc th\u1ea3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c kh\u1eed tr\u00f9ng d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00e1y kh\u1eed tr\u00f9ng b\u1eb1ng tia c\u1ef1c t\u00edm v\u00e0 \u0111\u01b0\u1ee3c x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i \u0110i v\u00e0o b\u1ec3 thu h\u1ed3i \u0111\u1ec3 l\u01b0u tr\u1eef, v\u00e0 n\u01b0\u1edbc trong b\u1ec3 thu h\u1ed3i \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng b\u1edfi thi\u1ebft b\u1ecb s\u1ea5y phun.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><em><strong>So v\u1edbi k\u1ef9 thu\u1eadt tr\u01b0\u1edbc \u0111\u00e2y, c\u00e1c t\u00e1c d\u1ee5ng c\u00f3 l\u1ee3i c\u1ee7a s\u00e1ng ch\u1ebf hi\u1ec7n nay l\u00e0: quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng nh\u1ef1a polyetylen,<\/strong><\/em><\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1. B\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n c\u00e2n \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 l\u00e0m s\u1ea1ch nguy\u00ean li\u1ec7u tr\u01b0\u1edbc khi x\u1eed l\u00fd tr\u01b0\u1edbc khi tr\u1ed9n v\u00e0 khu\u1ea5y, c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 v\u1ec1 l\u01b0\u1ee3ng l\u1edbn b\u1ee5i tr\u00ean b\u1ec1 m\u1eb7t nguy\u00ean li\u1ec7u v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t l\u1eabn trong nguy\u00ean li\u1ec7u, do \u0111\u00f3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3. ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a nguy\u00ean li\u1ec7u.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2. B\u1eb1ng c\u00e1ch th\u00eam c\u00e1c ch\u1ea5t ph\u1ee5 gia kh\u00e1c nhau c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0o m\u00e1y th\u1ed5i khu\u00f4n, m\u1ee5c \u0111\u00edch truy\u1ec1n l\u1ea1i c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c nhau cho m\u00e0ng polyetylen s\u1ebd \u0111\u1ea1t \u0111\u01b0\u1ee3c, \u0111\u1ed3ng th\u1eddi, nguy\u00ean li\u1ec7u th\u00f4 sau m\u00e1y th\u1ed5i khu\u00f4n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00f9n ra d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb l\u00e0m m\u00e1t kh\u00f4ng kh\u00ed tu\u1ea7n ho\u00e0n th\u1ef1c hi\u1ec7n l\u00e0m m\u00e1t \u0111\u1ed3ng \u0111\u1ec1u.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3. N\u00f3 \u0111\u01b0\u1ee3c trang b\u1ecb m\u1ed9t qu\u00e1 tr\u00ecnh l\u1ecdc v\u00e0 h\u1ea5p ph\u1ee5, m\u1ed9t qu\u00e1 tr\u00ecnh kh\u1eed tr\u00f9ng b\u1eb1ng tia c\u1ef1c t\u00edm v\u00e0 m\u1ed9t b\u1ec3 ch\u1ee9a thu h\u1ed3i. Khi m\u00e0ng khe \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch, c\u00e1c t\u1ea1p ch\u1ea5t trong n\u01b0\u1edbc th\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 v\u00e0 l\u1ecdc. \u0110\u1ed3ng th\u1eddi, n\u01b0\u1edbc th\u1ea3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u01b0\u1ee3c x\u1eed l\u00fd hi\u1ec7u qu\u1ea3 b\u1eb1ng quy tr\u00ecnh kh\u1eed tr\u00f9ng b\u1eb1ng tia c\u1ef1c t\u00edm. Ch\u1ed1ng vi r\u00fat, n\u01b0\u1edbc sau x\u1eed l\u00fd c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thu gom qua b\u1ec3 ch\u1ee9a t\u00e1i ch\u1ebf v\u00e0 n\u01b0\u1edbc trong b\u1ec3 ch\u1ee9a t\u00e1i ch\u1ebf \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng b\u1eb1ng thi\u1ebft b\u1ecb s\u1ea5y phun, gi\u00fap gi\u1ea3m l\u00e3ng ph\u00ed t\u00e0i nguy\u00ean v\u00e0 gi\u1ea3m quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng nh\u1ef1a polyetylen.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">C\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt theo c\u00e1c ph\u01b0\u01a1ng \u00e1n c\u1ee7a s\u00e1ng ch\u1ebf s\u1ebd \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 r\u00f5 r\u00e0ng v\u00e0 \u0111\u1ea7y \u0111\u1ee7 b\u00ean d\u01b0\u1edbi c\u00f9ng v\u1edbi c\u00e1c h\u00ecnh v\u1ebd k\u00e8m theo trong c\u00e1c ph\u01b0\u01a1ng \u00e1n c\u1ee7a s\u00e1ng ch\u1ebf. R\u00f5 r\u00e0ng, c\u00e1c ph\u01b0\u01a1ng \u00e1n \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a c\u00e1c ph\u01b0\u01a1ng \u00e1n c\u1ee7a s\u00e1ng ch\u1ebf, ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c ph\u01b0\u01a1ng \u00e1n. D\u1ef1a tr\u00ean c\u00e1c ph\u01b0\u01a1ng \u00e1n c\u1ee7a s\u00e1ng ch\u1ebf, t\u1ea5t c\u1ea3 c\u00e1c ph\u01b0\u01a1ng \u00e1n kh\u00e1c c\u00f3 \u0111\u01b0\u1ee3c b\u1edfi nh\u1eefng ng\u01b0\u1eddi c\u00f3 k\u1ef9 n\u0103ng b\u00ecnh th\u01b0\u1eddng trong l\u0129nh v\u1ef1c ngh\u1ec7 thu\u1eadt m\u00e0 kh\u00f4ng c\u00f3 c\u00f4ng vi\u1ec7c s\u00e1ng t\u1ea1o s\u1ebd n\u1eb1m trong ph\u1ea1m vi b\u1ea3o h\u1ed9 c\u1ee7a s\u00e1ng ch\u1ebf.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><em><strong>Tr\u01b0\u1eddng h\u1ee3p tri\u1ec3n khai m\u1ed9t:<\/strong><\/em><\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng nh\u1ef1a polyetylen, bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau: h\u1ea1t polyetylen, h\u1ea1t polypropylen v\u00e0 \u0111\u1ecbnh l\u01b0\u1ee3ng theo t\u1ef7 l\u1ec7 polyeste \u2192 l\u00e0m s\u1ea1ch nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t \u2192 nguy\u00ean li\u1ec7u th\u00f4 tr\u01b0\u1edbc khi khu\u1ea5y v\u00e0 tr\u1ed9n \u2192 gia nhi\u1ec7t nguy\u00ean li\u1ec7u, tr\u1ed9n v\u00e0 khu\u1ea5y \u2192 gia nhi\u1ec7t nguy\u00ean li\u1ec7u h\u1ed7n h\u1ee3p v\u00e0 n\u1ea5u ch\u1ea3y \u2192 \u0111\u00f9n nguy\u00ean li\u1ec7u n\u00f3ng ch\u1ea3y \u0111\u1ea7u ra \u2192 l\u00e0m m\u00e1t kh\u00f4ng kh\u00ed tu\u1ea7n ho\u00e0n c\u1ee7a nguy\u00ean li\u1ec7u \u2192 x\u1eed l\u00fd l\u00e0m ph\u1eb3ng \u2192 r\u1ea1ch nguy\u00ean li\u1ec7u \u2192 phun l\u00e0m s\u1ea1ch v\u00e0 l\u00e0m kh\u00f4 \u2192 qu\u1ea5n l\u1ea1i v\u00e0 \u0111\u00f3ng g\u00f3i.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">(1) Nguy\u00ean li\u1ec7u \u0111\u1ec3 s\u1ea3n xu\u1ea5t m\u00e0ng nh\u1ef1a polyetylen, c\u00e1c h\u1ea1t polyetylen, h\u1ea1t polypropylen v\u00e0 polyeste t\u01b0\u01a1ng \u1ee9ng \u0111\u01b0\u1ee3c c\u00e2n theo t\u1ef7 l\u1ec7 \u0111\u1ecbnh l\u01b0\u1ee3ng, v\u00e0 l\u1ef1a ch\u1ecdn li\u1ec1u l\u01b0\u1ee3ng th\u00edch h\u1ee3p c\u00e1c h\u1ea1t polyetylen, h\u1ea1t polypropylen v\u00e0 polyeste;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(2) C\u00e1c h\u1ea1t polyetylen, h\u1ea1t polypropylen v\u00e0 polyeste \u0111\u01b0\u1ee3c c\u00e2n theo t\u1ef7 l\u1ec7 \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng v\u00e0 \u0111\u1ed3ng nh\u1ea5t v\u00e0 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(3) C\u00e1c h\u1ea1t polyetylen, h\u1ea1t polypropylen v\u00e0 nguy\u00ean li\u1ec7u polyester \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch \u0111\u01b0\u1ee3c th\u00eam v\u00e0o m\u00e1y tr\u1ed9n s\u01a1 b\u1ed9 nguy\u00ean li\u1ec7u \u0111\u1ec3 x\u1eed l\u00fd s\u01a1 b\u1ed9 tr\u01b0\u1edbc khi tr\u1ed9n;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(4) Cho nguy\u00ean li\u1ec7u \u0111\u00e3 tr\u1ed9n s\u1eb5n v\u00e0o m\u00e1y tr\u1ed9n \u0111\u1ec3 tr\u1ed9n \u0111\u1ec1u v\u00e0 tr\u1ed9n \u0111\u1ec1u nguy\u00ean li\u1ec7u;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(5) X\u1ea3 nguy\u00ean li\u1ec7u th\u00f4 \u0111\u00e3 \u0111un n\u00f3ng, khu\u1ea5y v\u00e0 tr\u1ed9n m\u1ed9t l\u1ea7n n\u1eefa v\u00e0o m\u00e1y \u0111\u00f9n tr\u1ee5c v\u00edt \u0111\u00f4i \u0111\u1ec3 ch\u1ebf bi\u1ebfn n\u00f3ng ch\u1ea3y;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(6) C\u00e1c nguy\u00ean li\u1ec7u th\u00f4 \u0111\u00e3 n\u1ea5u ch\u1ea3y \u0111\u01b0\u1ee3c cho v\u00e0o m\u00e1y \u00e9p th\u1ed5i theo \u0111\u1ecbnh l\u01b0\u1ee3ng, v\u00e0 c\u00e1c ch\u1ea5t ph\u1ee5 gia kh\u00e1c nhau c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c th\u00eam v\u00e0o;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(7) C\u00e1c nguy\u00ean li\u1ec7u th\u00f4 \u0111\u01b0\u1ee3c \u00e9p \u0111\u00f9n b\u1eb1ng m\u00e1y \u0111\u00fac th\u1ed5i \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t ho\u00e0n to\u00e0n b\u1eb1ng kh\u00f4ng kh\u00ed tu\u1ea7n ho\u00e0n;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(8) V\u1eadt li\u1ec7u th\u00f4 \u0111\u00e3 ngu\u1ed9i \u0111\u01b0\u1ee3c l\u00e0m ph\u1eb3ng b\u1eb1ng thi\u1ebft b\u1ecb l\u00e0m ph\u1eb3ng;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(9) Sau khi l\u00e0m ngu\u1ed9i v\u00e0 l\u00e0m ph\u1eb3ng, nguy\u00ean li\u1ec7u th\u00f4 \u0111\u01b0\u1ee3c c\u1eaft th\u00e0nh c\u00e1c \u0111o\u1ea1n d\u00e0i \u0111\u1ed3ng nh\u1ea5t th\u00f4ng qua thi\u1ebft b\u1ecb x\u00e9n m\u00e0ng nh\u1ef1a polyetylen;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(10) Sau khi ho\u00e0n th\u00e0nh vi\u1ec7c r\u1ea1ch, m\u00e0ng nh\u1ef1a polyetylen \u0111\u01b0\u1ee3c phun l\u00e0m s\u1ea1ch v\u00e0 l\u00e0m kh\u00f4 trong thi\u1ebft b\u1ecb l\u00e0m s\u1ea1ch v\u00e0 l\u00e0m kh\u00f4 b\u1eb1ng phun, n\u01b0\u1edbc l\u00e0m s\u1ea1ch \u0111\u01b0\u1ee3c l\u1ecdc v\u00e0 h\u1ea5p ph\u1ee5 v\u00e0 c\u00e1c quy tr\u00ecnh kh\u1eed tr\u00f9ng b\u1eb1ng tia c\u1ef1c t\u00edm \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o b\u1ec3 ch\u1ee9a thu h\u1ed3i \u0111\u1ec3 b\u1ea3o qu\u1ea3n;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(11) M\u00e0ng nh\u1ef1a polyetylen sau khi r\u1eeda v\u00e0 s\u1ea5y kh\u00f4 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i v\u00e0 \u0111\u00f3ng g\u00f3i.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">H\u1ea1t polyetylen, h\u1ea1t polypropylen v\u00e0 nguy\u00ean li\u1ec7u polyester \u0111\u01b0\u1ee3c c\u00e2n v\u00e0 l\u00e0m s\u1ea1ch \u0111\u1ec3 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t th\u00f4ng qua \u0111\u1ecbnh l\u01b0\u1ee3ng theo t\u1ef7 l\u1ec7 \u0111\u1ecbnh l\u01b0\u1ee3ng, sau \u0111\u00f3 \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n \u0111\u1ebfn m\u00e1y tr\u1ed9n s\u01a1 b\u1ed9 nguy\u00ean li\u1ec7u \u0111\u1ec3 tr\u1ed9n s\u01a1 b\u1ed9 v\u00e0 tr\u1ed9n s\u01a1 b\u1ed9 v\u1eeba \u0111\u1ee7, nguy\u00ean li\u1ec7u \u0111\u00e3 tr\u1ed9n s\u01a1 b\u1ed9 \u0111\u01b0\u1ee3c \u0111\u01b0a tr\u1ef1c ti\u1ebfp \u0111\u01b0a v\u00e0o M\u00e1y tr\u1ed9n \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng, khu\u1ea5y v\u00e0 tr\u1ed9n, v\u00e0 nhi\u1ec7t \u0111\u1ed9 tr\u1ed9n c\u1ee7a m\u00e1y tr\u1ed9n l\u00e0 75 \u00b0. Vi\u1ec7c x\u1eed l\u00fd tr\u01b0\u1edbc khi tr\u1ed9n v\u00e0 khu\u1ea5y nguy\u00ean li\u1ec7u c\u00f3 th\u1ec3 l\u00e0m cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111un v\u00e0 khu\u1ea5y ti\u1ebfp theo c\u1ee7a nguy\u00ean li\u1ec7u tr\u1edf n\u00ean \u0111\u1ea7y \u0111\u1ee7 h\u01a1n, v\u00e0 \u0111\u1ed3ng th\u1eddi l\u00e0m s\u1ea1ch nguy\u00ean li\u1ec7u \u0111\u1ec3 tr\u00e1nh b\u1ec1 m\u1eb7t nguy\u00ean li\u1ec7u b\u1ecb l\u1eabn t\u1ea1p ch\u1ea5t b\u00e1m d\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m ti\u1ebfp theo.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Nguy\u00ean li\u1ec7u th\u00f4 \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng, khu\u1ea5y v\u00e0 h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c th\u1ea3i v\u00e0o m\u00e1y \u0111\u00f9n tr\u1ee5c v\u00edt \u0111\u00f4i \u0111\u1ec3 x\u1eed l\u00fd n\u00f3ng ch\u1ea3y, v\u00e0 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y l\u00e0 225 \u00b0 v\u00e0 nguy\u00ean li\u1ec7u th\u00f4 n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n \u0111\u1ebfn m\u00e1y th\u1ed5i khu\u00f4n, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o m\u00e1y th\u1ed5i khu\u00f4n \u0111\u1ec3 s\u1ea3n xu\u1ea5t quy tr\u00ecnh. M\u1ee5c \u0111\u00edch c\u1ee7a nhi\u1ec7t \u0111\u1ed9.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">S\u1ea3n ph\u1ea9m m\u00e0ng \u0111\u00e3 l\u00e0m ngu\u1ed9i \u0111\u01b0\u1ee3c l\u00e0m ph\u1eb3ng \u0111\u1ec1u d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb l\u00e0m ph\u1eb3ng, v\u00e0 s\u1ea3n ph\u1ea9m m\u00e0ng \u0111\u01b0\u1ee3c l\u00e0m ph\u1eb3ng \u0111\u01b0\u1ee3c r\u1ea1ch v\u1edbi chi\u1ec1u d\u00e0i \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a s\u1ea3n ph\u1ea9m m\u00e0ng qua thi\u1ebft b\u1ecb x\u00e9n m\u00e0ng nh\u1ef1a polyetylen, v\u00e0 \u0111\u01b0\u1ee3c s\u1ea5y phun d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb, B\u1ec1 m\u1eb7t c\u1ee7a s\u1ea3n ph\u1ea9m m\u00e0ng sau khi r\u1ea1ch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch lau kh\u00f4 \u0111\u1ec3 lo\u1ea1i b\u1ecf v\u1ebft n\u01b0\u1edbc.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">N\u01b0\u1edbc th\u1ea3i l\u00e0m s\u1ea1ch \u0111\u01b0\u1ee3c l\u1ecdc v\u00e0 h\u1ea5p ph\u1ee5 d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a qu\u00e1 tr\u00ecnh l\u1ecdc v\u00e0 h\u1ea5p ph\u1ee5, do \u0111\u00f3 c\u00e1c t\u1ea1p ch\u1ea5t trong n\u01b0\u1edbc th\u1ea3i \u0111\u00e3 l\u00e0m s\u1ea1ch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ecdc v\u00e0 h\u1ea5p th\u1ee5 v\u00e0 n\u01b0\u1edbc th\u1ea3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c kh\u1eed tr\u00f9ng d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00e1y kh\u1eed tr\u00f9ng tia c\u1ef1c t\u00edm, n\u01b0\u1edbc th\u1ea3i \u0111\u00e3 qua x\u1eed l\u00fd \u0111i v\u00e0o b\u1ec3 ch\u1ee9a thu h\u1ed3i. Ngo\u00e0i ra, n\u01b0\u1edbc trong b\u1ec3 ch\u1ee9a thu h\u1ed3i \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng nh\u1edd thi\u1ebft b\u1ecb s\u1ea5y phun, n\u01b0\u1edbc s\u1ea1ch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd th\u00f4ng qua qu\u00e1 tr\u00ecnh l\u1ecdc v\u00e0 h\u1ea5p ph\u1ee5 v\u00e0 qu\u00e1 tr\u00ecnh kh\u1eed tr\u00f9ng b\u1eb1ng tia c\u1ef1c t\u00edm, do \u0111\u00f3 tr\u00e1nh l\u00e3ng ph\u00ed t\u00e0i nguy\u00ean n\u01b0\u1edbc v\u00e0 gi\u1ea3m polyetylen chi ph\u00ed c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng nh\u1ef1a.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><em><strong>Tr\u01b0\u1eddng h\u1ee3p th\u1ef1c hi\u1ec7n hai:<\/strong><\/em><\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng nh\u1ef1a polyetylen, bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau: h\u1ea1t polyetylen, h\u1ea1t polypropylen v\u00e0 \u0111\u1ecbnh l\u01b0\u1ee3ng theo t\u1ef7 l\u1ec7 polyeste \u2192 l\u00e0m s\u1ea1ch nguy\u00ean li\u1ec7u v\u00e0 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t \u2192 khu\u1ea5y v\u00e0 tr\u1ed9n tr\u01b0\u1edbc nguy\u00ean li\u1ec7u \u2192 \u0111un n\u00f3ng nguy\u00ean li\u1ec7u v\u00e0 tr\u1ed9n v\u00e0 khu\u1ea5y \u2192 gia nhi\u1ec7t nguy\u00ean li\u1ec7u h\u1ed7n h\u1ee3p v\u00e0 n\u1ea5u ch\u1ea3y \u2192 \u0111\u00f9n nguy\u00ean li\u1ec7u n\u00f3ng ch\u1ea3y \u0110\u1ea7u ra \u2192 l\u00e0m m\u00e1t kh\u00f4ng kh\u00ed tu\u1ea7n ho\u00e0n c\u1ee7a nguy\u00ean li\u1ec7u \u2192 x\u1eed l\u00fd l\u00e0m ph\u1eb3ng \u2192 r\u1ea1ch nguy\u00ean li\u1ec7u \u2192 phun l\u00e0m s\u1ea1ch v\u00e0 s\u1ea5y kh\u00f4 \u2192 qu\u1ea5n l\u1ea1i v\u00e0 \u0111\u00f3ng g\u00f3i;<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">(1) Nguy\u00ean li\u1ec7u \u0111\u1ec3 s\u1ea3n xu\u1ea5t m\u00e0ng nh\u1ef1a polyetylen, c\u00e1c h\u1ea1t polyetylen, h\u1ea1t polypropylen v\u00e0 polyeste t\u01b0\u01a1ng \u1ee9ng \u0111\u01b0\u1ee3c c\u00e2n theo t\u1ef7 l\u1ec7 \u0111\u1ecbnh l\u01b0\u1ee3ng, v\u00e0 l\u1ef1a ch\u1ecdn li\u1ec1u l\u01b0\u1ee3ng th\u00edch h\u1ee3p c\u00e1c h\u1ea1t polyetylen, h\u1ea1t polypropylen v\u00e0 polyeste.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(2) C\u00e1c h\u1ea1t polyetylen, h\u1ea1t polypropylen v\u00e0 polyeste \u0111\u01b0\u1ee3c c\u00e2n theo t\u1ef7 l\u1ec7 \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng v\u00e0 \u0111\u1ed3ng nh\u1ea5t v\u00e0 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(3) C\u00e1c h\u1ea1t polyetylen, h\u1ea1t polypropylen v\u00e0 nguy\u00ean li\u1ec7u polyester \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch \u0111\u01b0\u1ee3c th\u00eam v\u00e0o m\u00e1y tr\u1ed9n s\u01a1 b\u1ed9 nguy\u00ean li\u1ec7u \u0111\u1ec3 x\u1eed l\u00fd s\u01a1 b\u1ed9 tr\u01b0\u1edbc khi tr\u1ed9n.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(4) Cho nguy\u00ean li\u1ec7u \u0111\u00e3 tr\u1ed9n s\u1eb5n v\u00e0o m\u00e1y tr\u1ed9n \u0111\u1ec3 tr\u1ed9n \u0111\u1ec1u v\u00e0 tr\u1ed9n \u0111\u1ec1u nguy\u00ean li\u1ec7u.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(5) X\u1ea3 nguy\u00ean li\u1ec7u th\u00f4 \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng, khu\u1ea5y v\u00e0 tr\u1ed9n v\u00e0o m\u00e1y \u0111\u00f9n tr\u1ee5c v\u00edt \u0111\u00f4i m\u1ed9t l\u1ea7n n\u1eefa \u0111\u1ec3 ch\u1ebf bi\u1ebfn n\u00f3ng ch\u1ea3y.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(6) C\u00e1c nguy\u00ean li\u1ec7u th\u00f4 \u0111\u00e3 n\u1ea5u ch\u1ea3y \u0111\u01b0\u1ee3c cho v\u00e0o m\u00e1y \u00e9p th\u1ed5i theo \u0111\u1ecbnh l\u01b0\u1ee3ng, v\u00e0 c\u00e1c ch\u1ea5t ph\u1ee5 gia kh\u00e1c nhau c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c th\u00eam v\u00e0o.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(7) C\u00e1c nguy\u00ean li\u1ec7u th\u00f4 \u0111\u01b0\u1ee3c \u00e9p \u0111\u00f9n b\u1eb1ng m\u00e1y \u0111\u00fac th\u1ed5i \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t ho\u00e0n to\u00e0n b\u1eb1ng kh\u00f4ng kh\u00ed tu\u1ea7n ho\u00e0n.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(8) V\u1eadt li\u1ec7u th\u00f4 \u0111\u00e3 ngu\u1ed9i \u0111\u01b0\u1ee3c l\u00e0m ph\u1eb3ng b\u1eb1ng thi\u1ebft b\u1ecb l\u00e0m ph\u1eb3ng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(9) Sau khi l\u00e0m ngu\u1ed9i v\u00e0 l\u00e0m ph\u1eb3ng, nguy\u00ean li\u1ec7u th\u00f4 \u0111\u01b0\u1ee3c c\u1eaft th\u00e0nh c\u00e1c \u0111o\u1ea1n d\u00e0i \u0111\u1ed3ng nh\u1ea5t th\u00f4ng qua thi\u1ebft b\u1ecb x\u00e9n m\u00e0ng nh\u1ef1a polyetylen.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(10) Sau khi ho\u00e0n th\u00e0nh qu\u00e1 tr\u00ecnh r\u1ea1ch, m\u00e0ng nh\u1ef1a polyetylen \u0111\u01b0\u1ee3c phun l\u00e0m s\u1ea1ch v\u00e0 l\u00e0m kh\u00f4 trong thi\u1ebft b\u1ecb l\u00e0m s\u1ea1ch v\u00e0 l\u00e0m kh\u00f4 b\u1eb1ng phun, n\u01b0\u1edbc l\u00e0m s\u1ea1ch \u0111\u01b0\u1ee3c l\u1ecdc v\u00e0 h\u1ea5p ph\u1ee5 v\u00e0 c\u00e1c quy tr\u00ecnh kh\u1eed tr\u00f9ng b\u1eb1ng tia c\u1ef1c t\u00edm \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o b\u1ec3 ch\u1ee9a thu h\u1ed3i \u0111\u1ec3 b\u1ea3o qu\u1ea3n.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(11) M\u00e0ng nh\u1ef1a polyetylen sau khi r\u1eeda v\u00e0 s\u1ea5y kh\u00f4 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i v\u00e0 \u0111\u00f3ng g\u00f3i.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">H\u1ea1t polyetylen, h\u1ea1t polypropylen v\u00e0 nguy\u00ean li\u1ec7u polyester \u0111\u01b0\u1ee3c c\u00e2n v\u00e0 l\u00e0m s\u1ea1ch \u0111\u1ec3 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t th\u00f4ng qua \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u1ecbnh l\u01b0\u1ee3ng, sau \u0111\u00f3 \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n \u0111\u1ebfn m\u00e1y tr\u1ed9n s\u01a1 b\u1ed9 nguy\u00ean li\u1ec7u \u0111\u1ec3 tr\u1ed9n s\u01a1 b\u1ed9 v\u00e0 tr\u1ed9n s\u01a1 b\u1ed9 v\u1eeba \u0111\u1ee7, nguy\u00ean li\u1ec7u \u0111\u00e3 tr\u1ed9n s\u01a1 b\u1ed9 \u0111\u01b0\u1ee3c \u0111\u01b0a tr\u1ef1c ti\u1ebfp \u0111\u01b0a v\u00e0o L\u00e0m n\u00f3ng, khu\u1ea5y v\u00e0 tr\u1ed9n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong m\u00e1y xay, v\u00e0 nhi\u1ec7t \u0111\u1ed9 khu\u1ea5y c\u1ee7a m\u00e1y l\u00e0 70 \u00b0. \u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng nh\u1ef1a polyetylen c\u00f3 th\u1ec3 thay \u0111\u1ed5i b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 khu\u1ea5y.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Nguy\u00ean li\u1ec7u th\u00f4 \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng, khu\u1ea5y v\u00e0 h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c th\u1ea3i v\u00e0o m\u00e1y \u0111\u00f9n tr\u1ee5c v\u00edt \u0111\u00f4i \u0111\u1ec3 x\u1eed l\u00fd n\u00f3ng ch\u1ea3y, v\u00e0 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y l\u00e0 245 \u00b0, v\u00e0 c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n \u0111\u1ebfn m\u00e1y \u0111\u00fac th\u1ed5i, v\u00e0 nhu c\u1ea7u s\u1ea3n xu\u1ea5t quy tr\u00ecnh \u0111\u01b0\u1ee3c th\u00eam v\u00e0o m\u00e1y th\u1ed5i khu\u00f4n C\u00e1c ch\u1ea5t ph\u1ee5 gia kh\u00e1c nhau t\u1ea1o ra c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c nhau cho m\u00e0ng nh\u1ef1a polyetylen Nguy\u00ean li\u1ec7u th\u00f4 \u0111\u01b0\u1ee3c \u0111\u00f9n d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00e1y th\u1ed5i. s\u1ea3n ph\u1ea9m.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">S\u1ea3n ph\u1ea9m m\u00e0ng \u0111\u00e3 l\u00e0m ngu\u1ed9i \u0111\u01b0\u1ee3c l\u00e0m ph\u1eb3ng \u0111\u1ec1u d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb l\u00e0m ph\u1eb3ng, v\u00e0 s\u1ea3n ph\u1ea9m m\u00e0ng \u0111\u01b0\u1ee3c l\u00e0m ph\u1eb3ng \u0111\u01b0\u1ee3c r\u1ea1ch v\u1edbi chi\u1ec1u d\u00e0i \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a s\u1ea3n ph\u1ea9m m\u00e0ng qua thi\u1ebft b\u1ecb x\u00e9n m\u00e0ng nh\u1ef1a polyetylen, v\u00e0 \u0111\u01b0\u1ee3c s\u1ea5y phun d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb, C\u00f3 th\u1ec3 l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t c\u1ee7a s\u1ea3n ph\u1ea9m phim sau khi r\u1ea1ch, v\u00e0 s\u1ea3n ph\u1ea9m phim sau khi r\u1ea1ch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb s\u1ea5y phun \u0111\u1ec3 tr\u00e1nh b\u1ee5i b\u00e1m v\u00e0o s\u1ea3n ph\u1ea9m phim sau khi r\u1ea1ch.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">N\u01b0\u1edbc th\u1ea3i l\u00e0m s\u1ea1ch \u0111\u01b0\u1ee3c l\u1ecdc v\u00e0 h\u1ea5p ph\u1ee5 d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a qu\u00e1 tr\u00ecnh l\u1ecdc v\u00e0 h\u1ea5p ph\u1ee5, do \u0111\u00f3 c\u00e1c t\u1ea1p ch\u1ea5t trong n\u01b0\u1edbc th\u1ea3i \u0111\u00e3 l\u00e0m s\u1ea1ch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ecdc v\u00e0 h\u1ea5p th\u1ee5, v\u00e0 n\u01b0\u1edbc th\u1ea3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c kh\u1eed tr\u00f9ng d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00e1y kh\u1eed tr\u00f9ng tia c\u1ef1c t\u00edm, v\u00e0 n\u01b0\u1edbc th\u1ea3i \u0111\u00e3 qua x\u1eed l\u00fd \u0111i v\u00e0o b\u1ec3 ch\u1ee9a thu h\u1ed3i Ngo\u00e0i ra, n\u01b0\u1edbc trong b\u1ec3 ch\u1ee9a thu h\u1ed3i \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng nh\u1edd thi\u1ebft b\u1ecb s\u1ea5y phun, n\u01b0\u1edbc s\u1ea1ch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd th\u00f4ng qua qu\u00e1 tr\u00ecnh l\u1ecdc v\u00e0 h\u1ea5p ph\u1ee5 v\u00e0 qu\u00e1 tr\u00ecnh kh\u1eed tr\u00f9ng b\u1eb1ng tia c\u1ef1c t\u00edm, do \u0111\u00f3 tr\u00e1nh l\u00e3ng ph\u00ed t\u00e0i nguy\u00ean n\u01b0\u1edbc v\u00e0 gi\u1ea3m polyetylen chi ph\u00ed c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng nh\u1ef1a.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">M\u1eb7c d\u00f9 s\u00e1ng ch\u1ebf \u0111\u00e3 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 chi ti\u1ebft li\u00ean quan \u0111\u1ebfn c\u00e1c ph\u01b0\u01a1ng \u00e1n n\u00eau tr\u00ean, \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi c\u00f3 k\u1ef9 n\u0103ng trong l\u0129nh v\u1ef1c n\u00e0y, nh\u1eefng ng\u01b0\u1eddi c\u00f3 k\u1ef9 n\u0103ng trong l\u0129nh v\u1ef1c n\u00e0y v\u1eabn c\u00f3 th\u1ec3 s\u1eeda \u0111\u1ed5i c\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 trong c\u00e1c ph\u01b0\u01a1ng \u00e1n tr\u00ean, ho\u1eb7c thay th\u1ebf t\u01b0\u01a1ng \u0111\u01b0\u01a1ng cho m\u1ed9t s\u1ed1. M\u1ecdi s\u1eeda \u0111\u1ed5i, thay th\u1ebf t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, c\u1ea3i ti\u1ebfn, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo tinh th\u1ea7n v\u00e0 nguy\u00ean t\u1eafc c\u1ee7a s\u00e1ng ch\u1ebf s\u1ebd \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o ph\u1ea1m vi b\u1ea3o h\u1ed9 c\u1ee7a s\u00e1ng ch\u1ebf.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><span style=\"color: #008000;\"><strong>C\u00f4ng ty TNHH Qu\u1ed1c T\u1ebf BiNa Vi\u1ec7t Nam<\/strong> <\/span>l\u00e0 c\u00f4ng ty s\u1ea3n xu\u1ea5t m\u00e0ng PE\u00a0t\u1ea1i Qu\u1ea3ng Ninh m\u00e0ng b\u1ecdc h\u00e0ng h\u00f3a ch\u00fang t\u00f4i c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh m\u00e0ng c\u0103ng PE ch\u1ea5t l\u01b0\u1ee3ng cao theo nhu c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng. M\u00e0ng PE qu\u1ea5n pallet c\u1ee7a ch\u00fang t\u00f4i c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a \u0111\u1eb7c t\u00ednh k\u00e9o t\u1ed1t, ch\u1ed1ng r\u00e1ch, ch\u1ed1ng xuy\u00ean th\u1ee7ng m\u1ea1nh, \u0111\u1ed9 trong su\u1ed1t cao, t\u1ef1 d\u00ednh t\u1ed1t v\u00e0 t\u1ef7 l\u1ec7 co r\u00fat cao, bao b\u00ec ch\u1eb7t ch\u1ebd v\u00e0 kh\u00f4ng l\u1ecfng l\u1ebbo. Qu\u00fd kh\u00e1ch c\u00f3 nhu c\u1ea7u t\u00ecm hi\u1ec3u ho\u1eb7c mua m\u00e0ng c\u0103ng PE ho\u1eb7c m\u00e0ng ch\u00edt b\u1ecdc h\u00e0ng c\u00f3 th\u1ec3 li\u00ean h\u1ec7 qua <span style=\"color: #0000ff;\"><strong>hottline 0976 888 111<\/strong><\/span> \u0111\u1ebfn c\u00f4ng ty ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m tra t\u1eadn n\u01a1i!<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ee5c l\u1ee5c S\u1ea3n xu\u1ea5t m\u00e0ng PE t\u1ea1i Qu\u1ea3ng Ninh\u1ee8ng d\u1ee5ng c\u1ee7a s\u1ea3n xu\u1ea5t m\u00e0ng PE polyethylene metallocene trong bao b\u00ec hi\u1ec7u su\u1ea5t cao\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u00e0ng polyethylene metalloceneL\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf c\u00f4ng th\u1ee9cKi\u1ec3m so\u00e1t quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng metallocene \u0111\u1ec3 \u0111\u00f3ng g\u00f3i hi\u1ec7u su\u1ea5t caoQuy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng PE t\u1ea1i &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/dpm360.com\/san-pham\/san-xuat-mang-pe\/\" class=\"more-link\">\u0110\u1ecdc ti\u1ebfp<span class=\"screen-reader-text\"> &#8220;S\u1ea3n xu\u1ea5t m\u00e0ng PE t\u1ea1i Qu\u1ea3ng Ninh&#8221;<\/span><\/a><\/p>\n","protected":false},"featured_media":2156,"comment_status":"open","ping_status":"closed","template":"","meta":[],"yoast_head":"\n<title>S\u1ea3n xu\u1ea5t m\u00e0ng PE t\u1ea1i Qu\u1ea3ng Ninh - C\u00f4ng Ty TNHH Qu\u1ed1c T\u1ebf BiNa Vi\u1ec7t Nam<\/title>\n<meta name=\"description\" content=\"M\u00e0ng PE t\u1ea1i Qu\u1ea3ng Ninh polyetylen l\u00e0 g\u00ec? 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