T\u00ednh ch\u1ea5t v\u1eadt l\u00fd :\u00a0<\/strong><\/em>Chlorine\u00a0– Calcium Hypochloride<\/strong> <\/em>ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c d\u00f9ng v\u1edbi m\u1ee5c \u0111\u00edch ch\u00ednh nh\u01b0 kh\u1eed tr\u00f9ng, nh\u1eb1m ti\u00eau di\u1ec7t c\u00e1c vi sinh v\u1eadt c\u00f3 trong n\u01b0\u1edbc. T\u1ea1i n\u01b0\u1edbc B\u1ec9 v\u00e0o n\u0103m 1903, H\u00f3a ch\u1ea5t Chlorine \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m v\u00e0 k\u1ebft qu\u1ea3 th\u00e0nh c\u00f4ng. H\u00f3a ch\u1ea5t Chlorine \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng l\u1ea7n \u0111\u1ea7u ti\u00ean n\u0103m 1908 .<\/p>\n H\u00f3a ch\u1ea5t chlorine c\u00f2n \u0111\u01b0\u1ee3c d\u00f9ng nh\u01b0 m\u1ed9t ch\u1ea5t oxy h\u00f3a m\u1ea1nh \u0111\u1ec3 oxy h\u00f3a c\u00e1c ch\u1ea5t kh\u1eed trong n\u01b0\u1edbc. \u1ede n\u01b0\u1edbc ta, H\u00f3a ch\u1ea5t chlorine c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn \u0111\u1ec3 x\u1eed l\u00fd n\u01b0\u1edbc trong nu\u00f4i th\u1ee7y s\u1ea3n – hoa chat th\u1ee7y s\u1ea3n. S\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t Chlorine h\u1ee3p l\u00fd s\u1ebd mang l\u1ea1i l\u1ee3i \u00edch cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng. Nh\u01b0ng n\u1ebfu s\u1eed d\u1ee5ng thi\u1ebfu h\u1ee3p l\u00fd s\u1ebd g\u00e2y t\u00e1c h\u1ea1i cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng xung quanh.<\/p>\n T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc:\u00a0<\/strong><\/em><\/p>\n Chlorine hi\u1ec7n c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng l\u00e0 chlorine (Cl2), hypochlorite canxi [Ca(OCl)2] v\u00e0 hypochlorite natri (NaOCl). Chlorine c\u00f3 th\u1ec3 tan 7160mg\/L trong n\u01b0\u1edbc 20oC v\u00e0 n\u00f3 ph\u1ea3n \u1ee9ng \u0111\u1ec3 t\u1ea1o ra HOCl v\u00e0 HCl, HOCl ti\u1ebfp t\u1ee5c ion h\u00f3a t\u1ea1o ra ion OCl:<\/p>\n Cl2 + H2O = HOCl + HCl M\u1ee9c \u0111\u1ed9 nh\u1ea1y c\u1ea3m c\u1ee7a vi sinh v\u1eadt \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ea1ng chlorine ph\u1ee5 thu\u1ed9c r\u1ea5t l\u1edbn v\u00e0o t\u1ed1c \u0111\u1ed9 khu\u1ebfch t\u00e1n v\u00e0o trong t\u1ebf b\u00e0o, HOCl c\u00f3 hi\u1ec7u qu\u1ea3 kh\u1eed tr\u00f9ng m\u1ea1nh h\u01a1n OCl- kho\u1ea3ng 100 l\u1ea7n do HOCl c\u00f3 k\u00edch th\u01b0\u1edbc ph\u00e2n t\u1eed nh\u1ecf v\u00e0 trung h\u00f2a \u0111i\u1ec7n t\u00edch n\u00ean d\u1ec5 d\u00e0ng khu\u1ebfch t\u00e1n v\u00e0o t\u1ebf b\u00e0o h\u01a1n so v\u1edbi OCl-. Do \u0111\u00f3, chlorine ch\u1ec9 c\u00f3 hi\u1ec7u qu\u1ea3 kh\u1eed tr\u00f9ng cao khi pH nh\u1ecf h\u01a1n 6.<\/p>\n Kh\u00f4ng n\u00ean d\u00f9ng chlorine khi pH l\u1edbn h\u01a1n 7,48 v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c b\u00f3n v\u00f4i tr\u01b0\u1edbc khi kh\u1eed tr\u00f9ng n\u01b0\u1edbc. C\u00e1c b\u00e0o t\u1eed c\u1ee7a vi sinh v\u1eadt c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng chlorine \u1edf n\u1ed3ng \u0111\u1ed9 cao so v\u1edbi t\u1ebf b\u00e0o sinh d\u01b0\u1ee1ng b\u1edfi v\u00ec chlorine kh\u00f3 khu\u1ebfch t\u00e1n qua v\u1ecf c\u1ee7a b\u00e0o t\u1eed. \u0110\u1ec3 di\u1ec7t vi sinh v\u1eadt n\u01b0\u1edbc ng\u1ecdt c\u00f3 th\u1ec3 d\u00f9ng 1,5 mg\/L c\u1ee7a Cl (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 6 mg\/L c\u1ee7a Ca(OCl)2 70%). Trong m\u00f4i tr\u01b0\u1eddng m\u1eb7n l\u1ee3 do \u0111\u1ed9 pH th\u01b0\u1eddng kh\u00e1 cao n\u00ean kh\u1eed tr\u00f9ng v\u1edbi n\u1ed3ng \u0111\u1ed9 5-7 mg\/L c\u1ee7a Cl (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 20-30 mg\/L c\u1ee7a Ca(OCl)2 70%).<\/p>\n T\u00e1c d\u1ee5ng oxy h\u00f3a c\u1ee7a chlorine<\/strong><\/p>\n Chlorine (Cl2, NaOCl, Ca(OCl)2) c\u00f2n c\u00f3 t\u00e1c d\u1ee5ng oxy h\u00f3a c\u00e1c ion kh\u1eed v\u00f4 c\u01a1 (Fe2+, Mn2+, NO2- v\u00e0 H2S) v\u00e0 h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1. C\u00e1c ph\u1ea3n \u1ee9ng oxy h\u00f3a n\u00e0y th\u01b0\u1eddng chuy\u1ec3n h\u00f3a c\u00e1c ch\u1ea5t \u0111\u1ed9c th\u00e0nh c\u00e1c ch\u1ea5t kh\u00f4ng \u0111\u1ed9c. Cl2, HOCl, v\u00e0 OCl- c\u0169ng b\u1ecb kh\u1eed th\u00e0nh d\u1ea1ng Cl-, \u00edt \u0111\u1ed9c. \u0110\u1ec3 oxy h\u00f3a 1mg\/L H2S, Fe2+, Mn2+ v\u00e0 NO2- c\u1ea7n d\u00f9ng l\u1ea7n l\u01b0\u1ee3t l\u00e0 8,5 mg\/L, 0,6 mg\/L, 1,3 mg\/L v\u00e0 1,5 mg\/L c\u1ee7a Cl. Do \u0111\u00f3, s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 v\u00e0 kh\u1eed v\u00f4 c\u01a1 trong n\u01b0\u1edbc l\u00e0m t\u0103ng li\u1ec1u l\u01b0\u1ee3ng chlorine khi kh\u1eed tr\u00f9ng.<\/p>\n","protected":false},"excerpt":{"rendered":" C\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc : Ca(ClO)2<\/strong><\/p>\n T\u00ean h\u00f3a h\u1ecdc : Chlorine; Calcium Hypochlorite; Ch\u1ea5t kh\u1eed tr\u00f9ng<\/strong><\/p>\n Xu\u1ea5t x\u1ee9: Trung Qu\u1ed1c; Nh\u1eadt B\u1ea3n – Nippon<\/b><\/p>\n N\u1ed3ng \u0111\u1ed9:\u00a070%<\/strong><\/p>\n Qui c\u00e1ch:\u00a040 kg\/th\u00f9ng v\u00e0 45 kg\/th\u00f9ng<\/strong><\/p>\n","protected":false},"featured_media":1015,"comment_status":"open","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/vuhoangco.com.vn\/en\/wp-json\/wp\/v2\/product\/1014"}],"collection":[{"href":"https:\/\/vuhoangco.com.vn\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/vuhoangco.com.vn\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/vuhoangco.com.vn\/en\/wp-json\/wp\/v2\/comments?post=1014"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vuhoangco.com.vn\/en\/wp-json\/wp\/v2\/media\/1015"}],"wp:attachment":[{"href":"https:\/\/vuhoangco.com.vn\/en\/wp-json\/wp\/v2\/media?parent=1014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nHOCl\u00a0 = OCl- + H+ <\/em>
\nHypochlorite canxi v\u00e0 hypochlorite natri h\u00f2a tan trong n\u01b0\u1edbc c\u0169ng t\u1ea1o ra OCl-. S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c d\u1ea1ng chlorine ph\u1ee5 thu\u1ed9c v\u00e0o pH c\u1ee7a n\u01b0\u1edbc (xem h\u00ecnh tr\u00ean), d\u1ea1ng Cl2 kh\u00f4ng hi\u1ec7n di\u1ec7n khi pH l\u1edbn h\u01a1n 2, HOCl l\u00e0 d\u1ea1ng ph\u1ed5 bi\u1ebfn nh\u1ea5t khi pH n\u1eb1m trong kho\u1ea3ng 1-7,48, HOCl=OCl- khi pH = 7,48 v\u00e0 OCl- th\u00ec cao h\u01a1n HOCl khi pH tr\u00ean 7,48.<\/p>\n
\nC\u01a1 ch\u1ebf t\u00e1c d\u1ee5ng c\u1ee7a chlorine trong kh\u1eed tr\u00f9ng l\u00e0 HOCl ph\u1ea3n \u1ee9ng v\u1edbi h\u1ec7 enzyme oxy h\u00f3a glucose v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng trao \u0111\u1ed5i ch\u1ea5t, k\u1ebft qu\u1ea3 g\u00e2y ch\u1ebft t\u1ebf b\u00e0o. Ph\u1ea3n \u1ee9ng n\u00e0y c\u00f3 li\u00ean quan \u0111\u1ebfn s\u1ef1 oxy h\u00f3a c\u1ee7a HOCl \u0111\u1ed1i v\u1edbi enzyme c\u00f3 ch\u1ee9a g\u1ed1c HS-. \u0110a s\u1ed1 virus \u0111\u1ec1u kh\u00f4ng c\u00f3 enzyme ch\u1ee9a g\u1ed1 HS- n\u00ean chlorine h\u1ea7u nh\u01b0 kh\u00f4ngc\u00f3 t\u00e1c d\u1ee5ng di\u1ec7t hay b\u1ea5t ho\u1ea1t virus (tr\u1eeb m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh).<\/p>\n