<\/span><\/h3>\nCh\u1ea5t h\u00fat \u1ea9m th\u1ef1c ph\u1ea9m th\u01b0\u1eddng kh\u00f4ng \u0111\u1ed9c h\u1ea1i, kh\u00f4ng m\u00f9i, kh\u00f4ng \u0103n m\u00f2n v\u00e0 kh\u00f4ng th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng. Ch\u1ea5t h\u00fat \u1ea9m th\u1ef1c ph\u1ea9m d\u00f9ng \u0111\u1ec3 gi\u1ea3m \u0111\u1ed9 \u1ea9m trong t\u00fai \u0111\u1ef1ng th\u1ef1c ph\u1ea9m, gi\u00fap th\u1ef1c ph\u1ea9m kh\u00f4ng b\u1ecb h\u01b0 h\u1ecfng, c\u00e1c ch\u1ea5t h\u00fat \u1ea9m trong ph\u00f2ng th\u00ed nghi\u1ec7m nh\u01b0 axit sulfuric \u0111\u1eadm \u0111\u1eb7c, v\u00f4i soda,\u2026 tuy qu\u00e1 nguy hi\u1ec3m nh\u01b0ng ch\u00fang c\u0169ng c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m nh\u01b0 h\u00fat n\u01b0\u1edbc c\u1ef1c nhanh, hi\u1ec7u qu\u1ea3 cao, v\u00e0 gi\u00e1 th\u1ea5p. Gi\u00e1 r\u1ebb v\u00e0 nhi\u1ec1u l\u00fd do \u01b0u vi\u1ec7t c\u1ee7a t\u00fai h\u00fat \u1ea9m. C\u00e1c ch\u1ea5t h\u00fat \u1ea9m th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong th\u1ef1c ph\u1ea9m l\u00e0 canxi oxit (Canxi Oxide) v\u00e0 silica gel (Silica Gel), ch\u1ea5t h\u00fat \u1ea9m montmorillonite, ch\u1ea5t h\u00fat \u1ea9m canxi clorua v\u00e0 ch\u1ea5t h\u00fat \u1ea9m d\u1ea1ng s\u1ee3i.<\/span><\/p>\n\n\n\n<\/span><\/td>\n | <\/span><\/td>\n | <\/span><\/td>\n | <\/span><\/td>\n<\/tr>\n\n<\/span><\/td>\n | <\/span><\/td>\n | <\/span><\/td>\n | <\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/span>C\u00e1c lo\u1ea1i g\u00f3i h\u00fat \u1ea9m l\u00e0m t\u1eeb ch\u1ea5t h\u00fat \u1ea9m th\u1ef1c ph\u1ea9m<\/strong><\/em><\/span><\/span><\/h3>\nTh\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a ch\u1ea5t h\u00fat \u1ea9m v\u00f4i s\u1ed1ng l\u00e0 canxi oxit, kh\u1ea3 n\u0103ng h\u00fat n\u01b0\u1edbc c\u1ee7a n\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc n\u00ean kh\u1ea3 n\u0103ng h\u00fat n\u01b0\u1edbc l\u00e0 kh\u00f4ng th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c. B\u1ea5t k\u1ec3 \u0111\u1ed9 \u1ea9m c\u1ee7a m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i, n\u00f3 c\u00f3 th\u1ec3 duy tr\u00ec kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m l\u1edbn h\u01a1n 35% tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a ch\u00ednh n\u00f3, th\u00edch h\u1ee3p h\u01a1n cho vi\u1ec7c b\u1ea3o qu\u1ea3n \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m kh\u00f4 v\u00e0 h\u00fat \u1ea9m, gi\u00e1 th\u00e0nh t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong th\u1ef1c ph\u1ea9m, qu\u1ea7n \u00e1o, tr\u00e0, da, \u0111\u00e1nh gi\u00e0y, thi\u1ebft b\u1ecb \u0111i\u1ec7n v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c. Lo\u1ea1i ch\u1ea5t h\u00fat \u1ea9m n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong c\u00e1c lo\u1ea1i \u201cb\u00e1nh tuy\u1ebft\u201d. Tuy nhi\u00ean, ch\u1ea5t h\u00fat \u1ea9m v\u00f4i s\u1ed1ng \u0111\u00e3 d\u1ea7n b\u1ecb lo\u1ea1i b\u1ecf do t\u00ednh \u0103n m\u00f2n ki\u1ec1m m\u1ea1nh v\u00e0 th\u01b0\u1eddng xuy\u00ean g\u00e2y t\u1ed5n th\u01b0\u01a1ng cho m\u1eaft c\u1ee7a tr\u1ebb em ho\u1eb7c ng\u01b0\u1eddi gi\u00e0.<\/span><\/p>\n\n\n\n<\/span><\/td>\n | <\/span><\/td>\n | <\/span><\/td>\n<\/tr>\n\n<\/span><\/td>\n | <\/span><\/td>\n | <\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/span>Ch\u1ea5t h\u00fat \u1ea9m silica gel<\/strong><\/em><\/span><\/span><\/h3>\nCh\u1ea5t h\u00fat \u1ea9m n\u00e0y l\u00e0 c\u00e1c lo\u1ea1i silica gel kh\u00e1c nhau \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i trong c\u00e1c t\u00fai h\u00fat \u1ea9m. Nguy\u00ean li\u1ec7u ch\u00ednh l\u00e0 silica gel l\u00e0 m\u1ed9t lo\u1ea1i silica hydrat h\u00f3a c\u00f3 c\u1ea5u tr\u00fac vi m\u00f4 cao, kh\u00f4ng \u0111\u1ed9c h\u1ea1i, kh\u00f4ng v\u1ecb, kh\u00f4ng m\u00f9i, \u1ed5n \u0111\u1ecbnh v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng h\u00fat \u1ea9m m\u1ea1nh c\u1ee7a c\u1ea3i. Do \u0111\u00f3, n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong vi\u1ec7c l\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n d\u1ee5ng c\u1ee5, d\u1ee5ng c\u1ee5, thi\u1ebft b\u1ecb, da, t\u00fai x\u00e1ch, gi\u00e0y d\u00e9p, d\u1ec7t may, th\u1ef1c ph\u1ea9m, thu\u1ed1c men, v.v. \u0111\u1ec3 ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a m\u00f4i tr\u01b0\u1eddng v\u00e0 ng\u0103n ng\u1eeba c\u00e1c v\u1eadt d\u1ee5ng b\u1ecb \u1ea9m, n\u1ea5m m\u1ed1c v\u00e0 r\u1ec9 s\u00e9t. V\u00ed d\u1ee5, xylitol \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ch\u1ea5t h\u00fat \u1ea9m v\u00e0 c\u0169ng \u0111\u01b0\u1ee3c Li\u00ean minh Ch\u00e2u \u00c2u c\u00f4ng nh\u1eadn l\u00e0 ch\u1ea5t h\u00fat \u1ea9m.<\/span><\/p>\n | | | |