{"id":3308,"date":"2024-01-19T19:26:59","date_gmt":"2024-01-19T11:26:59","guid":{"rendered":"https:\/\/chimaytech.net\/?p=3308"},"modified":"2024-04-12T16:14:41","modified_gmt":"2024-04-12T08:14:41","slug":"is-free-chlorine-safe-to-drink","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/vi\/is-free-chlorine-safe-to-drink\/","title":{"rendered":"Clo t\u1ef1 do c\u00f3 an to\u00e0n \u0111\u1ec3 u\u1ed1ng kh\u00f4ng"},"content":{"rendered":"

“Clo t\u1ef1 do: \u0110\u1ea3m b\u1ea3o n\u01b0\u1edbc u\u1ed1ng an to\u00e0n.”<\/p>\n

S\u1ef1 an to\u00e0n c\u1ee7a clo t\u1ef1 do trong n\u01b0\u1edbc u\u1ed1ng<\/h1>\n

\n\"is<\/p>\n

\nS\u1ef1 an to\u00e0n c\u1ee7a clo t\u1ef1 do trong n\u01b0\u1edbc u\u1ed1ng<\/p>\n

N\u01b0\u1edbc u\u1ed1ng l\u00e0 ngu\u1ed3n t\u00e0i nguy\u00ean quan tr\u1ecdng m\u00e0 ch\u00fang ta d\u1ef1a v\u00e0o \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u hydrat h\u00f3a h\u00e0ng ng\u00e0y. \u0110\u1ea3m b\u1ea3o r\u1eb1ng n\u01b0\u1edbc c\u1ee7a ch\u00fang ta an to\u00e0n \u0111\u1ec3 u\u1ed1ng l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng nh\u1ea5t. M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u1eed tr\u00f9ng n\u01b0\u1edbc u\u1ed1ng l\u00e0 b\u1ed5 sung clo t\u1ef1 do. Tuy nhi\u00ean, \u0111\u00e3 c\u00f3 nh\u1eefng lo ng\u1ea1i v\u1ec1 s\u1ef1 an to\u00e0n c\u1ee7a vi\u1ec7c ti\u00eau th\u1ee5 n\u01b0\u1edbc \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng clo t\u1ef1 do. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 s\u1ef1 an to\u00e0n c\u1ee7a clo t\u1ef1 do trong n\u01b0\u1edbc u\u1ed1ng v\u00e0 gi\u1ea3i quy\u1ebft m\u1ecdi r\u1ee7i ro ti\u1ec1m \u1ea9n li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3.<\/p>\n

Clorin t\u1ef1 do l\u00e0 m\u1ed9t ch\u1ea5t kh\u1eed tr\u00f9ng m\u1ea1nh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c c\u01a1 s\u1edf x\u1eed l\u00fd n\u01b0\u1edbc \u0111\u1ec3 ti\u00eau di\u1ec7t vi khu\u1ea9n, vi r\u00fat c\u00f3 h\u1ea1i v\u00e0 c\u00e1c vi khu\u1ea9n kh\u00e1c vi sinh v\u1eadt c\u00f3 th\u1ec3 c\u00f3 trong ngu\u1ed3n n\u01b0\u1edbc c\u1ee7a ch\u00fang ta. N\u00f3 c\u00f3 hi\u1ec7u qu\u1ea3 cao trong vi\u1ec7c ti\u00eau di\u1ec7t c\u00e1c m\u1ea7m b\u1ec7nh n\u00e0y, l\u00e0m cho n\u01b0\u1edbc u\u1ed1ng c\u1ee7a ch\u00fang ta an to\u00e0n \u0111\u1ec3 ti\u00eau th\u1ee5. Vi\u1ec7c s\u1eed d\u1ee5ng clo t\u1ef1 do l\u00e0 c\u00f4ng c\u1ee5 gi\u00fap gi\u1ea3m t\u1ef7 l\u1ec7 m\u1eafc c\u00e1c b\u1ec7nh l\u00e2y truy\u1ec1n qua \u0111\u01b0\u1eddng n\u01b0\u1edbc v\u00e0 c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng.<\/p>\n

\n\"alt-415\"
\nM\u1eb7c d\u00f9 clo t\u1ef1 do c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c ti\u00eau di\u1ec7t c\u00e1c vi sinh v\u1eadt g\u00e2y h\u1ea1i nh\u01b0ng v\u1eabn c\u00f3 nh\u1eefng lo ng\u1ea1i v\u1ec1 nh\u1eefng nguy c\u01a1 s\u1ee9c kh\u1ecfe ti\u1ec1m \u1ea9n li\u00ean quan \u0111\u1ebfn vi\u1ec7c ti\u00eau th\u1ee5 n\u00f3. M\u1ed9t trong nh\u1eefng m\u1ed1i quan t\u00e2m ch\u00ednh l\u00e0 s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 kh\u1eed tr\u00f9ng (DBP) khi clo t\u1ef1 do ph\u1ea3n \u1ee9ng v\u1edbi ch\u1ea5t h\u1eefu c\u01a1 trong n\u01b0\u1edbc. DBP, ch\u1eb3ng h\u1ea1n nh\u01b0 trihalomethanes (THM) v\u00e0 axit haloacetic (HAA), c\u00f3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c t\u0103ng nguy c\u01a1 m\u1eafc m\u1ed9t s\u1ed1 b\u1ec7nh ung th\u01b0 v\u00e0 c\u00e1c \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn s\u1ee9c kh\u1ecfe.<\/p>\n

\u0110\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng lo ng\u1ea1i n\u00e0y, c\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd \u0111\u00e3 \u0111\u1eb7t ra gi\u1edbi h\u1ea1n v\u1ec1 m\u1ee9c DBP \u0111\u01b0\u1ee3c ph\u00e9p trong u\u1ed1ng n\u01b0\u1edbc. C\u00e1c c\u01a1 s\u1edf x\u1eed l\u00fd n\u01b0\u1edbc \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u gi\u00e1m s\u00e1t v\u00e0 ki\u1ec3m so\u00e1t m\u1ee9c DBP \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u00fang n\u1eb1m trong gi\u1edbi h\u1ea1n ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c. B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh n\u00e0y, nguy c\u01a1 ti\u1ebfp x\u00fac v\u1edbi m\u1ee9c \u0111\u1ed9 c\u00f3 h\u1ea1i c\u1ee7a DBP s\u1ebd \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u.<\/p>\n

\u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng clo t\u1ef1 do l\u00e0m ch\u1ea5t kh\u1eed tr\u00f9ng v\u01b0\u1ee3t xa nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n li\u00ean quan \u0111\u1ebfn DBP. T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi (WHO) v\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c y t\u1ebf c\u00f3 uy t\u00edn kh\u00e1c \u0111\u00e3 k\u1ebft lu\u1eadn r\u1eb1ng l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c kh\u1eed tr\u00f9ng n\u01b0\u1edbc b\u1eb1ng clo t\u1ef1 do l\u1edbn h\u01a1n nguy c\u01a1 ph\u01a1i nhi\u1ec5m DBP. Nguy c\u01a1 m\u1eafc c\u00e1c b\u1ec7nh l\u00e2y truy\u1ec1n qua \u0111\u01b0\u1eddng n\u01b0\u1edbc v\u01b0\u1ee3t xa nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n li\u00ean quan \u0111\u1ebfn DBP.<\/p>\n

H\u01a1n n\u1eefa, nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd n\u01b0\u1edbc \u0111\u00e3 cho ph\u00e9p ph\u00e1t tri\u1ec3n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u1eed tr\u00f9ng thay th\u1ebf nh\u1eb1m gi\u1ea3m thi\u1ec3u s\u1ef1 h\u00ecnh th\u00e0nh DBP. V\u00ed d\u1ee5, m\u1ed9t s\u1ed1 c\u01a1 s\u1edf x\u1eed l\u00fd n\u01b0\u1edbc s\u1eed d\u1ee5ng chloramines, s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa clo v\u00e0 amoniac, \u0111\u1ec3 thay th\u1ebf cho clo t\u1ef1 do. Cloramin \u00edt ph\u1ea3n \u1ee9ng h\u01a1n v\u1edbi ch\u1ea5t h\u1eefu c\u01a1, d\u1eabn \u0111\u1ebfn n\u1ed3ng \u0111\u1ed9 DBP th\u1ea5p h\u01a1n. Tuy nhi\u00ean, \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 chloramines c\u00f3 th\u1ec3 c\u00f3 nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n ri\u00eang v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c theo d\u00f5i c\u1ea9n th\u1eadn.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
S\u1ed1 m\u1eabu<\/td>\nTh\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt b\u1ed9 \u0111i\u1ec1u khi\u1ec3n tr\u1ef1c tuy\u1ebfn \u0111i\u1ec7n tr\u1edf d\u1eabn \u0111i\u1ec7n CCT-8301A<\/td>\n<\/tr>\n
\u3000<\/td>\n\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n\u0110i\u1ec7n tr\u1edf su\u1ea5t<\/td>\nTDS<\/td>\nNhi\u1ec7t \u0111\u1ed9.<\/td>\n<\/tr>\n
Ph\u1ea1m vi \u0111o<\/td>\n0,1\u03bcS\/cm\uff5e40.0mS\/cm<\/td>\n50K\u03a9\u00b7cm\uff5e18.25M\u03a9\u00b7cm<\/td>\n0,25ppm\uff5e20ppt<\/td>\n(0\uff5e100)\u2103<\/td>\n<\/tr>\n
\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n0,01\u03bcS\/cm<\/td>\n0,01M\u03a9\u00b7cm<\/td>\n0,01ppm<\/td>\n0,1\u2103<\/td>\n<\/tr>\n
\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n1,5 c\u1ea5p<\/td>\n2.0c\u1ea5p<\/td>\n1,5 c\u1ea5p<\/td>\n\u00b10.5\u2103<\/td>\n<\/tr>\n
Nhi\u1ec7t \u0111\u1ed9.B\u00f9 \u0111\u1eafp<\/td>\nPt1000<\/td>\n<\/tr>\n
M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\nNhi\u1ec7t \u0111\u1ed9. v\u00e0 nbsp;(0\uff5e50)\u2103; v\u00e0 nbsp;\u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i \u226485% RH<\/td>\n<\/tr>\n
\u0110\u1ea7u Ra T\u01b0\u01a1ng T\u1ef1<\/td>\nK\u00eanh \u0111\u00f4i (4\uff5e20)mA\uff0cThi\u1ebft b\u1ecb\/B\u1ed9 ph\u00e1t \u0111\u1ec3 l\u1ef1a ch\u1ecdn<\/td>\n<\/tr>\n
\u0110\u1ea7u Ra \u0110i\u1ec1u Khi\u1ec3n<\/td>\nR\u01a1le b\u00e1n d\u1eabn quang \u0111i\u1ec7n t\u1eed ba k\u00eanh, Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i: AC\/DC 30V\uff0c50mA(max)<\/td>\n<\/tr>\n
Ngu\u1ed3n \u0111i\u1ec7n<\/td>\nDC 24V\u00b115 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n
Ti\u00eau th\u1ee5<\/td>\n\u22644W<\/td>\n<\/tr>\n
M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7<\/td>\nIP65\uff08v\u1edbi n\u1eafp l\u01b0ng\uff09<\/td>\n<\/tr>\n
C\u00e0i \u0111\u1eb7t<\/td>\n\u0110\u00e3 g\u1eafn b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc<\/td>\n96mm\u00d796mm\u00d794mm (H\u00d7W\u00d7D)<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n91mm\u00d791mm(H\u00d7W)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\nT\u00f3m l\u1ea1i, clo t\u1ef1 do l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p kh\u1eed tr\u00f9ng n\u01b0\u1edbc u\u1ed1ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3. Trong khi c\u00f3 nh\u1eefng lo ng\u1ea1i v\u1ec1 nguy c\u01a1 ti\u1ec1m \u1ea9n \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe li\u00ean quan \u0111\u1ebfn vi\u1ec7c h\u00ecnh th\u00e0nh DBP, c\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd \u0111\u00e3 \u0111\u1eb7t ra c\u00e1c gi\u1edbi h\u1ea1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ee9c DBP trong n\u01b0\u1edbc u\u1ed1ng n\u1eb1m trong gi\u1edbi h\u1ea1n ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c. L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng clo t\u1ef1 do \u0111\u1ec3 ti\u00eau di\u1ec7t c\u00e1c vi sinh v\u1eadt g\u00e2y h\u1ea1i v\u00e0 ng\u0103n ng\u1eeba c\u00e1c b\u1ec7nh l\u00e2y truy\u1ec1n qua \u0111\u01b0\u1eddng n\u01b0\u1edbc v\u01b0\u1ee3t xa nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n li\u00ean quan \u0111\u1ebfn DBP. Khi nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd n\u01b0\u1edbc ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u1eed tr\u00f9ng thay th\u1ebf nh\u1eb1m gi\u1ea3m thi\u1ec3u s\u1ef1 h\u00ecnh th\u00e0nh DBP \u0111ang \u0111\u01b0\u1ee3c kh\u00e1m ph\u00e1. Cu\u1ed1i c\u00f9ng, \u0111\u1ea3m b\u1ea3o an to\u00e0n cho n\u01b0\u1edbc u\u1ed1ng c\u1ee7a ch\u00fang ta v\u1eabn l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u v\u00e0 clo t\u1ef1 do \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau n\u00e0y.<\/p>\n","protected":false},"excerpt":{"rendered":"

“Clo t\u1ef1 do: \u0110\u1ea3m b\u1ea3o n\u01b0\u1edbc u\u1ed1ng an to\u00e0n.” S\u1ef1 an to\u00e0n c\u1ee7a clo t\u1ef1 do trong n\u01b0\u1edbc u\u1ed1ng S\u1ef1 an to\u00e0n c\u1ee7a clo t\u1ef1 do trong n\u01b0\u1edbc u\u1ed1ng N\u01b0\u1edbc u\u1ed1ng l\u00e0 ngu\u1ed3n t\u00e0i nguy\u00ean quan tr\u1ecdng m\u00e0 ch\u00fang ta d\u1ef1a v\u00e0o \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u hydrat h\u00f3a h\u00e0ng ng\u00e0y. \u0110\u1ea3m b\u1ea3o r\u1eb1ng n\u01b0\u1edbc…<\/p>\n","protected":false},"author":1,"featured_media":1496,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[1],"tags":[],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/3308"}],"collection":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/comments?post=3308"}],"version-history":[{"count":0,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/3308\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media\/1496"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media?parent=3308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/categories?post=3308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/tags?post=3308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}