{"id":33857,"date":"2018-12-06T11:16:39","date_gmt":"2018-12-06T04:16:39","guid":{"rendered":"http:\/\/tcvn.gov.vn\/?p=33857"},"modified":"2018-12-06T11:16:39","modified_gmt":"2018-12-06T04:16:39","slug":"nguy-co-ung-thu-tu-giay-ve-sinh-kem-chat-luong","status":"publish","type":"post","link":"https:\/\/tcvn.gov.vn\/nguy-co-ung-thu-tu-giay-ve-sinh-kem-chat-luong\/06\/12\/2018\/","title":{"rendered":"Nguy c\u01a1 ung th\u01b0 t\u1eeb gi\u1ea5y v\u1ec7 sinh k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\"><strong>Hi\u1ec7n nay, nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng c\u00f3 th\u00f3i quen d\u00f9ng kh\u0103n gi\u1ea5y, th\u1eadm ch\u00ed gi\u1ea5y v\u1ec7 sinh cu\u1ed9n \u0111\u1ec3 lau mi\u1ec7ng v\u00e0 c\u00e1c d\u1ee5ng c\u1ee5 \u0103n u\u1ed1ng nh\u01b0 b\u00e1t, \u0111\u0169a. Th\u00f3i quen n\u00e0y kh\u00f4ng nh\u1eefng kh\u00f4ng h\u1ee3p v\u1ec7 sinh m\u00e0 c\u00f2n ti\u1ec1m \u1ea9n nhi\u1ec1u nguy c\u01a1 g\u00e2y h\u1ea1i cho s\u1ee9c kh\u1ecfe.<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\">Theo nghi\u00ean c\u1ee9u c\u1ee7a c\u00e1c chuy\u00ean gia m\u00f4i tr\u01b0\u1eddng t\u1ea1i \u0110\u1ea1i h\u1ecdc Khoa h\u1ecdc T\u1ef1 nhi\u00ean H\u00e0 N\u1ed9i ghi nh\u1eadn, h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i kh\u0103n gi\u1ea5y tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111\u1ec1u c\u00f3 ch\u1ee9a policlobiphenyl (PCBs). D\u00f9 v\u1edbi h\u00e0m l\u01b0\u1ee3ng r\u1ea5t th\u1ea5p, ch\u1ec9 nh\u1ecf h\u01a1n v\u00e0i microgam trong m\u1ed9t kg gi\u1ea5y th\u00e0nh ph\u1ea9m th\u00ec ch\u1ea5t n\u00e0y c\u0169ng g\u00e2y \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn s\u1ee9c kh\u1ecfe ng\u01b0\u1eddi d\u00f9ng, th\u1eadm ch\u00ed t\u00edch t\u1ee5 theo th\u1eddi gian s\u1ebd t\u1ea1o ra c\u00e1c nguy\u00ean t\u1eed cacbon, hydro v\u00e0 clo. \u1ede nhi\u1ec7t \u0111\u1ed9 cao, c\u00e1c ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ch\u00e1y, t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 r\u1ea5t \u0111\u1ed9c nh\u01b0 dioxin. Sau khi c\u00e1c nh\u00e0 khoa h\u1ecdc c\u1ea3nh b\u00e1o v\u1ec1 t\u00e1c h\u1ea1i c\u1ee7a PCBs, m\u1ed9t s\u1ed1 n\u01b0\u1edbc \u0111\u00e3 ban h\u00e0nh l\u1ec7nh c\u1ea5m ho\u1eb7c h\u1ea1n ch\u1ebf s\u1ef1 c\u00f3 m\u1eb7t c\u1ee7a ch\u1ea5t n\u00e0y trong c\u00e1c s\u1ea3n ph\u1ea9m gia d\u1ee5ng<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\">Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t gi\u1ea5y, c\u00e1c ch\u1ea5t \u0111\u1ed9c policlobiphenyl v\u00f4 t\u00ecnh \u0111\u01b0\u1ee3c s\u1ea3n sinh ra. \u0110\u1ec3 t\u1ea9y tr\u1eafng nguy\u00ean li\u1ec7u, nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ea3i d\u00f9ng \u0111\u1ebfn clo. C\u00e1c ph\u00e2n t\u1eed ch\u1ea5t th\u01a1m v\u00e0 phenol c\u00f3 trong qu\u00e1 tr\u00ecnh n\u00e0y b\u1ecb clo h\u00f3a \u0111\u00e3 t\u1ea1o th\u00e0nh policlobiphenyl.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\">Ph\u01b0\u01a1ng ph\u00e1p t\u1ea9y tr\u1eafng nguy\u00ean li\u1ec7u gi\u1ea5y b\u1eb1ng clo \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng ph\u1ed5 bi\u1ebfn v\u00ec hi\u1ec7u qu\u1ea3 cao m\u00e0 chi ph\u00ed th\u1ea5p. Hi\u1ec7n nay t\u1ea1i Vi\u1ec7t Nam, ch\u01b0a c\u00f3 c\u01a1 quan n\u00e0o ki\u1ec3m so\u00e1t h\u00e0m l\u01b0\u1ee3ng polyclobiphenyl trong gi\u1ea5y \u0103n. B\u00ean c\u1ea1nh \u0111\u00f3, nhi\u1ec1u h\u00f3a ch\u1ea5t ph\u1ee5 gia \u0111\u1ed9c h\u1ea1i kh\u00e1c nh\u01b0 x\u00fat, cao lanh, javen, xenlulo, keo\u2026c\u0169ng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y t\u1ed3n d\u01b0 trong c\u00e1c lo\u1ea1i kh\u0103n gi\u1ea5y.<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\"><em>TH<\/em><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec7n nay, nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng c\u00f3 th\u00f3i quen d\u00f9ng kh\u0103n gi\u1ea5y, th\u1eadm ch\u00ed gi\u1ea5y v\u1ec7 sinh cu\u1ed9n \u0111\u1ec3 lau mi\u1ec7ng v\u00e0 c\u00e1c d\u1ee5ng c\u1ee5 \u0103n u\u1ed1ng nh\u01b0 b\u00e1t, \u0111\u0169a. Th\u00f3i quen n\u00e0y kh\u00f4ng nh\u1eefng kh\u00f4ng h\u1ee3p v\u1ec7 sinh m\u00e0 c\u00f2n ti\u1ec1m \u1ea9n nhi\u1ec1u nguy c\u01a1 g\u00e2y h\u1ea1i cho s\u1ee9c kh\u1ecfe. Theo nghi\u00ean c\u1ee9u c\u1ee7a c\u00e1c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":33858,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[66],"tags":[],"acf":{"linh-vuc":"C\u00e1c l\u0129nh v\u1ef1c kh\u00e1c"},"_links":{"self":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/33857"}],"collection":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/comments?post=33857"}],"version-history":[{"count":0,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/33857\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/media\/33858"}],"wp:attachment":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/media?parent=33857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/categories?post=33857"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/tags?post=33857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}