{"id":3289,"date":"2024-01-18T19:47:37","date_gmt":"2024-01-18T11:47:37","guid":{"rendered":"https:\/\/chimaytech.net\/?p=3289"},"modified":"2024-04-12T17:01:38","modified_gmt":"2024-04-12T09:01:38","slug":"where-does-free-chlorine-come-from-2","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/vi\/where-does-free-chlorine-come-from-2\/","title":{"rendered":"Clor t\u1ef1 do \u0111\u1ebfn t\u1eeb \u0111\u00e2u"},"content":{"rendered":"

“M\u1edf kh\u00f3a s\u1ee9c m\u1ea1nh c\u1ee7a s\u1ef1 s\u1ea1ch s\u1ebd: Kh\u00e1m ph\u00e1 ngu\u1ed3n clo t\u1ef1 do”<\/p>\n

Ngu\u1ed3n g\u1ed1c c\u1ee7a clo t\u1ef1 do trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc<\/h1>\n

\n\"where<\/p>\n

\nNgu\u1ed3n g\u1ed1c c\u1ee7a clo t\u1ef1 do trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc<\/p>\n

N\u01b0\u1edbc l\u00e0 ngu\u1ed3n t\u00e0i nguy\u00ean thi\u1ebft y\u1ebfu cho m\u1ecdi sinh v\u1eadt s\u1ed1ng v\u00e0 vi\u1ec7c \u0111\u1ea3m b\u1ea3o an to\u00e0n cho qu\u00e1 tr\u00ecnh ti\u00eau d\u00f9ng l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd n\u01b0\u1edbc l\u00e0 b\u1ed5 sung clo, gi\u00fap lo\u1ea1i b\u1ecf vi khu\u1ea9n v\u00e0 vi r\u00fat c\u00f3 h\u1ea1i. Nh\u01b0ng clo t\u1ef1 do n\u00e0y \u0111\u1ebfn t\u1eeb \u0111\u00e2u? Trong b\u00e0i vi\u1ebft n\u00e0y ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u ngu\u1ed3n g\u1ed1c c\u1ee7a clo t\u1ef1 do trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc.<\/p>\n

\"alt-572\"<\/p>\n

Clorin t\u1ef1 do l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i l\u00e0m ch\u1ea5t kh\u1eed tr\u00f9ng trong c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc. N\u00f3 l\u00e0 m\u1ed9t ch\u1ea5t oxy h\u00f3a m\u1ea1nh c\u00f3 th\u1ec3 ti\u00eau di\u1ec7t vi khu\u1ea9n, vi r\u00fat v\u00e0 c\u00e1c vi sinh v\u1eadt kh\u00e1c c\u00f3 th\u1ec3 c\u00f3 trong n\u01b0\u1edbc m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. D\u1ea1ng clo t\u1ef1 do ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u1eed l\u00fd n\u01b0\u1edbc l\u00e0 kh\u00ed clo (Cl2). Kh\u00ed n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng qu\u00e1 tr\u00ecnh \u0111i\u1ec7n ph\u00e2n n\u01b0\u1edbc mu\u1ed1i ho\u1eb7c b\u1eb1ng ph\u1ea3n \u1ee9ng c\u1ee7a axit clohydric v\u1edbi mangan dioxide.<\/p>\n

Qu\u00e1 tr\u00ecnh \u0111i\u1ec7n ph\u00e2n bao g\u1ed3m vi\u1ec7c cho d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua dung d\u1ecbch n\u01b0\u1edbc mu\u1ed1i c\u00f3 ch\u1ee9a natri clorua (NaCl). \u0110i\u1ec1u n\u00e0y l\u00e0m cho c\u00e1c ion clorua (Cl-) b\u1ecb oxy h\u00f3a, d\u1eabn \u0111\u1ebfn s\u1ef1 h\u00ecnh th\u00e0nh kh\u00ed clo. Kh\u00ed clo sau \u0111\u00f3 \u0111\u01b0\u1ee3c thu th\u1eadp v\u00e0 s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i do t\u00ednh hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Ph\u1ea1m vi \u0111o<\/td>\nPh\u01b0\u01a1ng ph\u00e1p quang ph\u1ed5 N,N-Diethyl-1,4-phenylenediamine (DPD)<\/td>\n<\/tr>\n
M\u00f4 h\u00ecnh<\/td>\nCLA-7112<\/td>\nCLA-7212<\/td>\nCLA-7113<\/td>\nCLA-7213<\/td>\n<\/tr>\n
K\u00eanh \u0111\u1ea7u v\u00e0o<\/td>\nK\u00eanh \u0111\u01a1n<\/td>\nK\u00eanh \u0111\u00f4i<\/td>\nK\u00eanh \u0111\u01a1n<\/td>\nK\u00eanh \u0111\u00f4i<\/td>\n<\/tr>\n
Ph\u1ea1m vi \u0111o<\/td>\nClorin t\u1ef1 do\uff1a(0,0-2,0)mg\/L, t\u00ednh b\u1eb1ng Cl2;<\/td>\nClo t\u1ef1 do:(0,5-10,0)mg\/L, t\u00ednh b\u1eb1ng Cl2;<\/td>\n<\/tr>\n
pH\uff1a\uff080-14\uff09\uff1bNhi\u1ec7t \u0111\u1ed9\uff1a\uff080-100\uff09\u2103<\/td>\n<\/tr>\n
\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\nClor d\u01b0:\u00b110 ph\u1ea7n tr\u0103m ho\u1eb7c \u00b10,05mg\/L(l\u1ea5y gi\u00e1 tr\u1ecb l\u1edbn),T\u00ednh theo Cl2;<\/td>\nClorin t\u1ef1 do:\u00b110 ph\u1ea7n tr\u0103m ho\u1eb7c\u00b10,25mg\/L(l\u1ea5y gi\u00e1 tr\u1ecb l\u1edbn),T\u00ednh theo Cl2;<\/td>\n<\/tr>\n
pH:\u00b10.1pH\uff1bNhi\u1ec7t \u0111\u1ed9\uff1a\u00b10.5\u2103<\/td>\n<\/tr>\n
Th\u1eddi gian \u0111o<\/td>\n\u22642.5 ph\u00fat<\/td>\n<\/tr>\n
Kho\u1ea3ng th\u1eddi gian l\u1ea5y m\u1eabu<\/td>\nC\u00f3 th\u1ec3 \u0111\u1eb7t kho\u1ea3ng th\u1eddi gian (1\uff5e999) ph\u00fat t\u00f9y \u00fd<\/td>\n<\/tr>\n
Chu k\u1ef3 b\u1ea3o tr\u00ec<\/td>\nKhuy\u1ebfn ngh\u1ecb m\u1ed7i th\u00e1ng m\u1ed9t l\u1ea7n (xem ch\u01b0\u01a1ng b\u1ea3o tr\u00ec)<\/td>\n<\/tr>\n
Y\u00eau c\u1ea7u v\u1ec1 m\u00f4i tr\u01b0\u1eddng<\/td>\nPh\u00f2ng th\u00f4ng tho\u00e1ng, kh\u00f4 r\u00e1o, kh\u00f4ng rung l\u1eafc m\u1ea1nh;Nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng khuy\u1ebfn ngh\u1ecb\uff1a\uff0815\uff5e28\uff09\u2103\uff1b\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\uff1a\u226485% \uff08Kh\u00f4ng ng\u01b0ng t\u1ee5\uff09<\/td>\n<\/tr>\n
D\u00f2ng m\u1eabu n\u01b0\u1edbc<\/td>\n\uff08200-400\uff09 mL\/ph\u00fat<\/td>\n<\/tr>\n
\u00c1p su\u1ea5t \u0111\u1ea7u v\u00e0o<\/td>\n\uff080.1-0.3\uff09 thanh<\/td>\n<\/tr>\n
Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc \u0111\u1ea7u v\u00e0o<\/td>\n\uff080-40\uff09\u2103<\/td>\n<\/tr>\n
Ngu\u1ed3n \u0111i\u1ec7n<\/td>\nAC (100-240)V\uff1b 50\/60Hz<\/td>\n<\/tr>\n
S\u1ee9c m\u1ea1nh<\/td>\n120W<\/td>\n<\/tr>\n
K\u1ebft n\u1ed1i ngu\u1ed3n<\/td>\nD\u00e2y ngu\u1ed3n 3 l\u00f5i c\u00f3 ph\u00edch c\u1eafm \u0111\u01b0\u1ee3c n\u1ed1i v\u00e0o \u1ed5 \u0111i\u1ec7n b\u1eb1ng d\u00e2y n\u1ed1i \u0111\u1ea5t<\/td>\n<\/tr>\n
\u0110\u1ea7u ra d\u1eef li\u1ec7u<\/td>\nRS232\/RS485\/\uff084\uff5e20\uff09mA<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc<\/td>\nH*W*D\uff1a\uff08800*400*200\uff09mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\nM\u1ed9t ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c \u0111\u1ec3 s\u1ea3n xu\u1ea5t clo t\u1ef1 do l\u00e0 ph\u1ea3n \u1ee9ng c\u1ee7a axit clohydric (HCl) v\u1edbi mangan dioxide (MnO2). Ph\u1ea3n \u1ee9ng n\u00e0y t\u1ea1o ra kh\u00ed clo, n\u01b0\u1edbc v\u00e0 mangan clorua. Kh\u00ed clo sau \u0111\u00f3 \u0111\u01b0\u1ee3c thu th\u1eadp v\u00e0 s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch kh\u1eed tr\u00f9ng. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc nh\u1ecf h\u01a1n ho\u1eb7c trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p m\u00e0 qu\u00e1 tr\u00ecnh \u0111i\u1ec7n ph\u00e2n kh\u00f4ng kh\u1ea3 thi.<\/p>\n

Khi kh\u00ed clo \u0111\u01b0\u1ee3c t\u1ea1o ra, n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c th\u00eam v\u00e0o n\u01b0\u1edbc m\u1ed9t c\u00e1ch c\u00f3 ki\u1ec3m so\u00e1t. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch b\u01a1m kh\u00ed clo v\u00e0o ngu\u1ed3n n\u01b0\u1edbc t\u1ea1i m\u1ed9t \u0111i\u1ec3m c\u1ee5 th\u1ec3 trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd. L\u01b0\u1ee3ng clo th\u00eam v\u00e0o \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh c\u1ea9n th\u1eadn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00f3 \u0111\u1ee7 l\u01b0\u1ee3ng \u0111\u1ec3 kh\u1eed tr\u00f9ng n\u01b0\u1edbc hi\u1ec7u qu\u1ea3, nh\u01b0ng kh\u00f4ng v\u01b0\u1ee3t qu\u00e1, v\u00ec h\u00e0m l\u01b0\u1ee3ng clo cao c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi.<\/p>\n

M\u1ed9t khi clo \u0111\u01b0\u1ee3c th\u00eam v\u00e0o n\u01b0\u1edbc , n\u00f3 tr\u1ea3i qua m\u1ed9t lo\u1ea1t c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc. Kh\u00ed clo ph\u1ea3n \u1ee9ng v\u1edbi n\u01b0\u1edbc t\u1ea1o th\u00e0nh axit hypoclor\u01a1 (HOCl) v\u00e0 axit clohydric (HCl). C\u00e1c h\u1ee3p ch\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi chung l\u00e0 clo t\u1ef1 do. Clo t\u1ef1 do c\u00f3 t\u00ednh ph\u1ea3n \u1ee9ng cao v\u00e0 c\u00f3 th\u1ec3 ti\u00eau di\u1ec7t vi khu\u1ea9n v\u00e0 vi r\u00fat m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 b\u1eb1ng c\u00e1ch ph\u00e1 v\u1ee1 m\u00e0ng t\u1ebf b\u00e0o v\u00e0 DNA c\u1ee7a ch\u00fang.<\/p>\n

\u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 clo t\u1ef1 do kh\u00f4ng ph\u1ea3i l\u00e0 d\u1ea1ng clo duy nh\u1ea5t c\u00f3 trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc. Clo k\u1ebft h\u1ee3p, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 chloramines, c\u0169ng c\u00f3 th\u1ec3 c\u00f3 m\u1eb7t. Cloramin \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh khi clo t\u1ef1 do ph\u1ea3n \u1ee9ng v\u1edbi amoniac ho\u1eb7c c\u00e1c h\u1ee3p ch\u1ea5t nit\u01a1 h\u1eefu c\u01a1 c\u00f3 th\u1ec3 c\u00f3 trong n\u01b0\u1edbc. Trong khi clo t\u1ef1 do c\u00f3 hi\u1ec7u qu\u1ea3 kh\u1eed tr\u00f9ng cao h\u01a1n, th\u00ec cloramin l\u1ea1i \u1ed5n \u0111\u1ecbnh h\u01a1n v\u00e0 mang l\u1ea1i kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 l\u00e2u d\u00e0i h\u01a1n ch\u1ed1ng l\u1ea1i s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi sinh v\u1eadt.<\/p>\n

T\u00f3m l\u1ea1i, clo t\u1ef1 do l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc. N\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o ra th\u00f4ng qua qu\u00e1 tr\u00ecnh \u0111i\u1ec7n ph\u00e2n n\u01b0\u1edbc mu\u1ed1i ho\u1eb7c b\u1eb1ng ph\u1ea3n \u1ee9ng c\u1ee7a axit clohydric v\u1edbi mangan dioxide. Sau khi \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t, n\u00f3 \u0111\u01b0\u1ee3c th\u00eam c\u1ea9n th\u1eadn v\u00e0o ngu\u1ed3n n\u01b0\u1edbc \u0111\u1ec3 ti\u00eau di\u1ec7t vi khu\u1ea9n v\u00e0 vi r\u00fat m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. Hi\u1ec3u \u0111\u01b0\u1ee3c ngu\u1ed3n g\u1ed1c v\u00e0 vai tr\u00f2 c\u1ee7a clo t\u1ef1 do trong x\u1eed l\u00fd n\u01b0\u1edbc l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc u\u1ed1ng c\u1ee7a ch\u00fang ta.<\/p>\n","protected":false},"excerpt":{"rendered":"

“M\u1edf kh\u00f3a s\u1ee9c m\u1ea1nh c\u1ee7a s\u1ef1 s\u1ea1ch s\u1ebd: Kh\u00e1m ph\u00e1 ngu\u1ed3n clo t\u1ef1 do” Ngu\u1ed3n g\u1ed1c c\u1ee7a clo t\u1ef1 do trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc Ngu\u1ed3n g\u1ed1c c\u1ee7a clo t\u1ef1 do trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc N\u01b0\u1edbc l\u00e0 ngu\u1ed3n t\u00e0i nguy\u00ean thi\u1ebft y\u1ebfu cho m\u1ecdi sinh v\u1eadt s\u1ed1ng v\u00e0 vi\u1ec7c \u0111\u1ea3m b\u1ea3o an…<\/p>\n","protected":false},"author":1,"featured_media":1183,"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":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":false,"content":false,"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":false,"content":false,"excerpt":false},"hi":{"title":false,"content":false,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/3289"}],"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=3289"}],"version-history":[{"count":0,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/3289\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media\/1183"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media?parent=3289"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/categories?post=3289"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/tags?post=3289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}