{"id":1745,"date":"2014-11-15T17:19:19","date_gmt":"2014-11-15T10:19:19","guid":{"rendered":"http:\/\/www.ohashi.vn\/?page_id=1745"},"modified":"2015-04-23T16:29:59","modified_gmt":"2015-04-23T09:29:59","slug":"tieng-viet-perc-lieu-chung-co-su-toan","status":"publish","type":"page","link":"http:\/\/www.ohashi.vn\/vi\/tieng-viet-perc-lieu-chung-co-su-toan\/","title":{"rendered":"PERC, li\u1ec7u ch\u00fang c\u00f3 th\u1eadt s\u1ef1 an to\u00e0n?"},"content":{"rendered":"

Percholoethlene (hay Perc)\u00a0<\/span><\/strong><\/p>\n

Percholoroethylene c\u00f2n c\u00f3 t\u00ean kh\u00e1c l\u00e0 Tetraclorehylene, PERC l\u00e0 dung m\u00f4i \u0111\u01b0\u1ee3c ph\u00e1t minh t\u1eeb nh\u1eefng n\u0103m 1930 v\u00e0 \u0111\u01b0\u1ee3c d\u00f9ng r\u1ed9ng r\u00e3i trong l\u0129nh v\u1ef1c gi\u1eb7t kh\u00f4. N\u00f3 c\u00f3 t\u00e1c d\u1ee5ng t\u1ea9y c\u00e1c v\u1ebft b\u1ea9n c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb d\u1ea7u m\u1ee1 m\u00e0 kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng t\u1edbi s\u1ee3i v\u1ea3i.<\/span><\/p>\n

Ngo\u00e0i ra, Perc c\u00f2n c\u00f3 c\u00f4ng d\u1ee5ng t\u1ea9y r\u1eeda b\u1ec1 m\u1eb7t kim lo\u1ea1i, gi\u00fap ch\u00fang s\u00e1ng b\u00f3ng h\u01a1n<\/span><\/p>\n

Ch\u00fang ta ti\u1ebfp x\u00fac v\u1edbi Percholoethlene nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/strong><\/h3>\n

Perc hay Tetrachlorethylene t\u1ed3n t\u1ea1i \u1edf th\u1ec3 l\u1ecfng \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng nh\u01b0ng d\u1ec5 d\u00e0ng bay h\u01a1i. Ch\u00fang hi\u1ec7n di\u1ec7n kh\u1eafp n\u01a1i, \u1edf trong \u0111\u1ea5t, n\u01b0\u1edbc, kh\u00f4ng kh\u00ed v\u00e0 c\u1ea3 trong th\u1ef1c ph\u1ea9m h\u00e0ng ng\u00e0y c\u1ee7a ch\u00fang ta, d\u0129 nhi\u00ean v\u1edbi m\u1ed9t l\u01b0\u1ee3ng r\u1ea5t nh\u1ecf kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng t\u1edbi s\u1ee9c kh\u1ecfe.<\/span><\/p>\n

\"Human<\/a> \"Soil\"<\/a> \"Food\"<\/a> \"Water\"<\/a><\/span><\/p>\n

Do \u0111\u00f3, m\u1ed9t \u0111i\u1ec1u ch\u1eafc ch\u1eafn l\u00e0 ch\u00fang ta ti\u1ebfp x\u00fac h\u00e0ng ng\u00e0y m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf ch\u1ea5t n\u00e0y. Tuy nhi\u00ean, ph\u1ea7n l\u1edbn c\u00e1c ch\u1ea5t ng\u00e0y \u0111\u1ec1u \u0111\u01b0\u1ee3c th\u1ea3i ra ngo\u00e0i khi ch\u00fang ta th\u1edf (m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf v\u1eabn t\u1ed3n t\u1ea1i trong c\u01a1 th\u1ec3 v\u00e0 chuy\u1ec3n h\u00f3a th\u00e0nh c\u00e1c ch\u1ea5t kh\u00e1c v\u00e0 th\u1ea3i ra ngo\u00e0i trong c\u01a1 th\u1ec3 th\u00f4ng qua b\u00e0i ti\u1ebft)<\/span><\/p>\n

Percholoethelene \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe ch\u00fang ta?<\/span><\/strong><\/h3>\n

Th\u1ef1c t\u1ebf l\u00e0 ch\u00fang ta v\u1eabn ti\u1ebfp x\u00fac v\u1edbi PERC h\u00e0ng ng\u00e0y \u1edf m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf, v\u00e0 \u1edf m\u1ee9c \u0111\u1ed9 n\u00e0y, ch\u00fang g\u1ea7n nh\u01b0 kh\u00f4ng g\u00e2y ra b\u1ea5t c\u1ee9 tri\u1ec7u ch\u1ee9ng g\u00ec. H\u00e0m l\u01b0\u1ee3ng ti\u00eau chu\u1ea9n PERC c\u00f3 trong n\u01b0\u1edbc do \u1ee6y Ban B\u1ea3o V\u1ec7 M\u00f4i Tr\u01b0\u1eddng (EPA) v\u00e0 C\u01a1 quan Th\u1ea9m \u0110\u1ecbnh Thu\u1ed1c v\u00e0 Th\u1ef1c Ph\u1ea9m (FDA) ch\u1ea5p nh\u1eadn l\u00e0 0.005mg\/L. Theo \u1ee6y Ban An To\u00e0n v\u00e0 S\u1ee9c Kh\u1ecfe Lao \u0110\u1ed9ng, H\u00e0m l\u01b0\u1ee3ng PERC kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 100 ppm trong 8 ti\u1ebfng l\u00e0m vi\u1ec7c v\u00e0 ti\u1ebfp x\u00fac t\u1ed1i \u0111a 300 ppm trong v\u00f2ng 5 ph\u00fat<\/span><\/p>\n

Theo c\u01a1 quan ung th\u01b0 c\u1ee7a M\u1ef9 (American Cancer Society), Perc c\u00f3 m\u1ed1i li\u00ean h\u1ec7 m\u1eadt thi\u1ebft t\u1edbi kh\u1ea3 n\u0103ng cao m\u1eafc b\u1ec7nh ung th\u01b0 \u1edf c\u00e1c \u0111\u01b0\u1eddng ti\u00eau h\u00f3a (g\u1ed3m ru\u1ed9t, th\u1ef1c qu\u1ea3n, d\u1ea1 d\u00e0y, gan) v\u00e0 ung th\u01b0 th\u1eadn.<\/span><\/p>\n

Invalid Displayed Gallery<\/p><\/p>\n

Theo ch\u01b0\u01a1ng tr\u00ecnh ph\u00f2ng ch\u1ed1ng ch\u1ea5t \u0111\u1ed9c qu\u1ed1c gia (NTP) \u1edf M\u1ef9\u00a0 bao g\u1ed3m c\u00e1c c\u01a1 quan Vi\u1ec7n nghi\u00ean c\u1ee9u s\u1ee9c kh\u1ecfe (NIH), Trung t\u00e2m ki\u1ec3m so\u00e1t v\u00e0 ph\u00f2ng ng\u1eeba b\u1ec7nh t\u1eadt v\u00e0 C\u01a1 quan Th\u1ea9m \u0110\u1ecbnh Thu\u1ed1c v\u00e0 Th\u1ef1c Ph\u1ea9m (FDA) th\u00ec PERC \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o \u201cc\u00f3 nguy\u00ean nh\u00e2n r\u00f5 r\u00e0ng v\u1ec1 kh\u1ea3 n\u0103ng g\u00e2y ung th\u01b0 t\u1edbi con ng\u01b0\u1eddi\u201d<\/p>\n

V\u1eady, l\u00e0m th\u1ebf n\u00e0o nh\u1eadn bi\u1ebft ch\u00fang ta \u0111ang ti\u1ebfp x\u00fac v\u1edbi PERC v\u01b0\u1ee3t qu\u00e1 m\u1ee9c cho ph\u00e9p?<\/span><\/strong><\/h3>\n

Theo c\u01a1 quan ung th\u01b0 c\u1ee7a M\u1ef9, PERC c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng di \u1ee9ng khi ti\u1ebfp x\u00fac v\u1edbi da. H\u00e0m l\u01b0\u1ee3ng PERC v\u01b0\u1ee3t qu\u00e1 m\u1ee9c cho ph\u00e9p s\u1ebd g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng d\u1ecb \u1ee9ng, n\u00f3ng r\u00e1t \u1edf m\u1eaft, da, m\u0169i, c\u1ed5 h\u1ecdng. M\u1ed9t v\u00e0i hi\u1ec7n t\u01b0\u1ee3ng kh\u00e1c l\u00e0 ti\u00eau ch\u1ea3y, \u0111au \u0111\u1ea7u, g\u00e2y kh\u00f3 kh\u0103n khi n\u00f3i v\u00e0 \u0111i l\u1ea1i,\u2026.<\/span><\/p>\n

\u1ede h\u00e0m l\u01b0\u1ee3ng qu\u00e1 cao, PERC s\u1ebd \u1ea3nh h\u01b0\u1edfng t\u1edbi h\u1ec7 th\u1ea7n kinh v\u00e0 g\u00e2y ra c\u00e1c tri\u1ec7u ch\u1ee9ng nh\u01b0: m\u1ea5t t\u1eadp trung, u\u1ec3 o\u00e3i, m\u1ea5t nh\u1eadn th\u1ee9c\u2026<\/span><\/p>\n

Ch\u00ednh v\u00ec nh\u1eefng l\u00fd do tr\u00ean, ng\u00e0y 13 th\u00e1ng 7 n\u0103m 2006, \u1ee6y Ban B\u1ea3o V\u1ec7 M\u00f4i Tr\u01b0\u1eddng M\u1ef9 \u0111\u00e3 ra quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn n\u0103m 2020 t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb gi\u1eb7t kh\u00f4 s\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t PERC trong khu v\u1ef1c d\u00e2n c\u01b0 s\u1ebd b\u1ecb c\u1ea5m s\u1eed d\u1ee5ng (http:\/\/www.epa.gov\/region2\/capp\/dryclean.htm<\/a>)<\/span><\/p>\n

C\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecdc b\u1ea3n b\u00e1o c\u00e1o \u0111\u1ea7y \u0111\u1ee7 \u1edf link n\u00e0y <\/span>(http:\/\/www.cancer.org\/cancer\/cancercauses\/othercarcinogens\/intheworkplace\/tetrachlorethylene-perchloroethylene)<\/p>\n

\u00a0<\/span><\/p>","protected":false},"excerpt":{"rendered":"

Percholoethlene (hay Perc)\u00a0 Percholoroethylene c\u00f2n c\u00f3 t\u00ean kh\u00e1c l\u00e0 Tetraclorehylene, PERC l\u00e0 dung m\u00f4i \u0111\u01b0\u1ee3c ph\u00e1t minh t\u1eeb nh\u1eefng n\u0103m 1930 v\u00e0 \u0111\u01b0\u1ee3c d\u00f9ng r\u1ed9ng r\u00e3i trong l\u0129nh v\u1ef1c gi\u1eb7t kh\u00f4. N\u00f3 c\u00f3 t\u00e1c d\u1ee5ng t\u1ea9y c\u00e1c v\u1ebft b\u1ea9n c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb d\u1ea7u m\u1ee1 m\u00e0 kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng t\u1edbi s\u1ee3i v\u1ea3i. Ngo\u00e0i ra, […]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-1745","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/www.ohashi.vn\/vi\/wp-json\/wp\/v2\/pages\/1745"}],"collection":[{"href":"http:\/\/www.ohashi.vn\/vi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.ohashi.vn\/vi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.ohashi.vn\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/www.ohashi.vn\/vi\/wp-json\/wp\/v2\/comments?post=1745"}],"version-history":[{"count":25,"href":"http:\/\/www.ohashi.vn\/vi\/wp-json\/wp\/v2\/pages\/1745\/revisions"}],"predecessor-version":[{"id":2046,"href":"http:\/\/www.ohashi.vn\/vi\/wp-json\/wp\/v2\/pages\/1745\/revisions\/2046"}],"wp:attachment":[{"href":"http:\/\/www.ohashi.vn\/vi\/wp-json\/wp\/v2\/media?parent=1745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}