<\/span><\/h3>\nV\u1eadt li\u1ec7u h\u1ea1t nh\u1ef1a PET l\u00e0 v\u1eadt li\u1ec7u nh\u1ef1a nhi\u1ec7t d\u1ebbo c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng SSP \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nh\u1ef1a th\u00f4ng. Ng\u00e0y nay, ph\u1ebf li\u1ec7u chai nh\u1ef1a ph\u1ebf th\u1ea3i \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u00e0nh c\u00f4ng trong s\u1ea3n xu\u1ea5t bao b\u00ec ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m, b\u0103ng bao b\u00ec c\u00f3 \u0111\u1ed9 nh\u1edbt n\u1ed9i t\u1ea1i cao (IV) v\u00e0 s\u1ee3i d\u1ea1ng s\u1ee3i d\u00e0i. S\u1ea3n xu\u1ea5t t\u00e1i ch\u1ebf \u201ct\u1eeb chai n\u00e0y sang chai kh\u00e1c\u201d \u0111\u00f2i h\u1ecfi nh\u1eefng ti\u00eau chu\u1ea9n c\u1ef1c k\u1ef3 cao trong vi\u1ec7c kh\u1eed nhi\u1ec5m.<\/span><\/p>\nDo nh\u1eefng \u0111\u1eb7c t\u00ednh n\u1ed5i b\u1eadt c\u1ee7a v\u1eadt li\u1ec7u n\u00e0y, PET (polyethylene terephthalate) \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u00e0nh c\u00f4ng trong s\u1ea3n xu\u1ea5t bao b\u00ec ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y \u0111\u00e3 d\u1eabn \u0111\u1ebfn l\u01b0\u1ee3ng ch\u1ea5t th\u1ea3i PET nhi\u1ec1u h\u01a1n, n\u00e2ng cao nh\u1eadn th\u1ee9c c\u1ee7a c\u1ed9ng \u0111\u1ed3ng v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y. C\u00f4ng ngh\u1ec7 t\u00e1i ch\u1ebf \u0111\u00e3 g\u00f3p ph\u1ea7n \u0111\u00e1ng k\u1ec3 v\u00e0o s\u1ef1 c\u00f4ng nh\u1eadn t\u00edch c\u1ef1c c\u1ee7a bao b\u00ec PET: n\u00f3 l\u00e0m t\u0103ng nh\u1eadn th\u1ee9c v\u1ec1 sinh th\u00e1i, th\u00fac \u0111\u1ea9y vi\u1ec7c thu h\u1ed3i c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ebf th\u1ea3i v\u00e0 t\u00e1i s\u1eed d\u1ee5ng b\u1eaft bu\u1ed9c c\u00e1c v\u1eadt li\u1ec7u PET c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf. Hi\u1ec7n t\u1ea1i, c\u00e1c doanh nghi\u1ec7p ch\u1ee7 ch\u1ed1t, c\u00f3 th\u01b0\u01a1ng hi\u1ec7u l\u1edbn c\u0169ng \u0111ang \u0111i theo xu h\u01b0\u1edbng n\u00e0y, ch\u1ee7 tr\u01b0\u01a1ng m\u1ea1nh m\u1ebd gi\u1ea3m ph\u00e1t th\u1ea3i carbon v\u00e0 b\u1ea3o v\u1ec7 t\u00e0i nguy\u00ean.<\/span><\/p>\nTheo d\u1ef1 b\u00e1o, l\u01b0\u1ee3ng ti\u00eau th\u1ee5 chai PET tr\u00ean to\u00e0n th\u1ebf gi\u1edbi s\u1ebd t\u0103ng g\u1ea5p \u0111\u00f4i trong th\u1eadp k\u1ef7 t\u1edbi. Ngay c\u1ea3 khi t\u1ef7 l\u1ec7 t\u00e1i ch\u1ebf cao h\u01a1n, ph\u1ea7n l\u1edbn ch\u1ea5t th\u1ea3i PET v\u1eabn \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o c\u00e1c b\u00e3i ch\u00f4n l\u1ea5p. PET \u0111\u01b0\u1ee3c r\u1eeda v\u00e0 x\u1eed l\u00fd c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t ngu\u1ed3n t\u00e0i nguy\u00ean t\u00e1i t\u1ea1o c\u00f3 gi\u00e1 tr\u1ecb. Trong b\u1ed1i c\u1ea3nh n\u00e0y, kh\u00e1ch h\u00e0ng c\u00f3 tr\u00e1ch nhi\u1ec7m kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi vi\u1ec7c \u0111\u00f3ng g\u00f3p v\u00e0o vi\u1ec7c t\u00e1i ch\u1ebf t\u00e0i nguy\u00ean v\u00e0 t\u00edch c\u1ef1c ch\u1ea5p nh\u1eadn c\u00e1c s\u1ea3n ph\u1ea9m l\u00e0m t\u1eeb v\u1eadt li\u1ec7u rPET – chai nh\u1ef1a b\u1eb1ng v\u1eadt li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n th\u00e0nh s\u1ee3i, s\u1ee3i v\u00e0 v\u1ea3i kh\u00f4ng d\u1ec7t, t\u1ea5m nh\u1ef1a, d\u1ea3i, v\u00e0 h\u1ea7u h\u1ebft quan tr\u1ecdng l\u00e0, chuy\u1ec3n \u0111\u1ed5i l\u1ea1i th\u00e0nh chai nh\u1ef1a t\u00e1i ch\u1ebf.<\/span><\/p>\n