T\u00ednh ch\u1ea5t v\u1eadt l\u00fd:\u00a0<\/strong><\/em>KMnO4<\/sub>\u00a0l\u00e0 nh\u1eefng tinh th\u1ec3 h\u00ecnh thoi d\u1ec5 k\u1ebft tinh, m\u00e0u \u0111\u1ecf t\u00edm, h\u1ea7u nh\u01b0 \u0111en, c\u00f3 \u00e1nh kim. Tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang 2,71. Tan trong n\u01b0\u1edbc cho m\u00e0u t\u00edm d\u1eadm. Dung d\u1ecbch \u0111\u1eb7c c\u00f3 m\u00e0u t\u00edm ho\u1eb7c \u0111\u1ecf pha ch\u00e0m, dung d\u1ecbch lo\u00e3ng c\u00f3 m\u00e0u \u0111\u1ecf. M\u00e0u \u0111\u1ecf \u1ea5y \u0111\u1eadm \u0111\u1ebfn m\u1ee9c ch\u1ec9 pha lo\u00e3ng \u0111\u1ebfn 1 : 500.000 v\u1ea5n c\u00f2n th\u1ea5y \u0111\u01b0\u1ee3c<\/p>\n T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc:\u00a0<\/em><\/strong><\/p>\n Thu\u1ed1c t\u00edm c\u00f3 kh\u1ea3 n\u0103ng ti\u00eau di\u1ec7t vi khu\u1ea9n, n\u1ea5m, t\u1ea3o v\u00e0 c\u1ea3 virus th\u00f4ng qua vi\u1ec7c oxy h\u00f3a tr\u1ef1c ti\u1ebfp m\u00e0ng t\u1ebf b\u00e0o c\u1ee7a vi sinh v\u1eadt, ph\u00e1 h\u1ee7y c\u00e1c enzyme \u0111\u1eb7c bi\u1ec7t \u0111i\u1ec1u khi\u1ec3n qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i ch\u1ea5t c\u1ee7a t\u1ebf b\u00e0o. \u0110\u1ed1i v\u1edbi nh\u00f3m protozoa, hi\u1ec7u qu\u1ea3 c\u1ee7a thu\u1ed1c t\u00edm k\u00e9m h\u01a1n.<\/p>\n – C\u01a1 ch\u1ebf t\u1ee7a s\u1eaft (Fe) v\u00e0 manganese (Mn) trong n\u01b0\u1edbc<\/strong>:<\/p>\n Thu\u1ed1c t\u00edm th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 oxy h\u00f3a Fe, Mn, c\u00e1c h\u1ee3p ch\u1ea5t g\u00e2y ra m\u00f9i v\u00e0 v\u1ecb c\u1ee7a n\u01b0\u1edbc. \u0110\u1ec3 oxy h\u00f3a 1mg Fe v\u00e0 1mg Mn, c\u1ea7n 0,94 v\u00e0 1,92mg thu\u1ed1c t\u00edm t\u01b0\u01a1ng \u1ee9ng trong v\u00f2ng 5-10 ph\u00fat.<\/p>\n 3Fe2+\u00a0\u00a0\u00a0\u00a0\u00a0+\u00a0\u00a0\u00a0KMnO4\u00a0\u00a0\u00a0\u00a0+\u00a0\u00a0\u00a0\u00a07H2O\u00a0\u00a0\u00a0\u21d2\u00a0\u00a0\u00a03Fe(OH)3\u00a0\u00a0\u00a0+\u00a0\u00a0\u00a0MnO2\u00a0\u00a0\u00a0+\u00a0\u00a0\u00a0K+\u00a0\u00a0\u00a0+\u00a0\u00a0\u00a05H+<\/p>\n 3Mn2+\u00a0\u00a0\u00a0+\u00a0\u00a0\u00a02KMnO4\u00a0\u00a0\u00a0+\u00a0\u00a0\u00a02H2O\u00a0\u00a0\u00a0\u21d2\u00a0\u00a0\u00a05MnO2\u00a0\u00a0\u00a02K+\u00a0\u00a0\u00a0+\u00a0\u00a0\u00a04H+ + Th\u1ee9 nh\u1ea5t, thu\u1ed1c t\u00edm oxy h\u00f3a t\u1eeb \u0111\u00f3 l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng v\u1eadt ch\u1ea5t h\u1eefu c\u01a1 trong m\u00f4i tr\u01b0\u1eddng.<\/p>\n + Th\u1ee9 hai, \u0111\u1ed1i v\u1edbi n\u01b0\u1edbc c\u00f3 \u0111\u1ed9 \u0111\u1ee5c do ph\u00f9 sa, c\u00e1c h\u1ea1t keo kho\u00e1ng (t\u00edch \u0111i\u1ec7n \u00e2m) g\u00e2y ra, Mn2+\u00a0s\u1ebd t\u00e1c d\u1ee5ng l\u00ean b\u1ec1 m\u1eb7t c\u1ee7a keo kho\u00e1ng, l\u00e0m cho keo kho\u00e1ng tr\u1edf n\u00ean trung t\u00ednh v\u00e0 l\u1eafng t\u1ee5. Thu\u1ed1c t\u00edm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong vi\u1ec7c l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng h\u1eefu trong n\u01b0\u1edbc, oxy h\u00f3a ch\u1ea5t h\u1eefu c\u01a1 l\u1eafng t\u1ee5 \u1edf n\u1ec1n \u0111\u00e1y, gi\u1ea3m m\u1eadt \u0111\u1ed9 t\u1ea3o, x\u1eed l\u00fd m\u1ed9t s\u1ed1 b\u1ec7nh li\u00ean quan \u0111\u1ebfn vi khu\u1ea9n, k\u00ed sinh tr\u00f9ng \u1edf mang v\u00e0 n\u1ea5m tr\u00ean t\u00f4m c\u00e1. Ngo\u00e0i ra, thu\u1ed1c t\u00edm c\u0169ng c\u00f3 kh\u1ea3 n\u0103ng oxy h\u00f3a c\u00e1c ch\u1ea5t di\u1ec7t c\u00e1 nh\u01b0 rotenone v\u00e0 antimycin v\u00e0 c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh nitrite h\u00f3a.<\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" C\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc : KMnO4<\/b><\/p>\n T\u00ean h\u00f3a h\u1ecdc :Potassium permanganate<\/strong><\/p>\n Xu\u1ea5t x\u1ee9: Trung Qu\u1ed1c<\/b><\/p>\n Qui c\u00e1ch :\u00a050kg\/ th\u00f9ng<\/strong><\/p>\n","protected":false},"featured_media":804,"comment_status":"open","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"http:\/\/vuhoangco.com.vn\/en\/wp-json\/wp\/v2\/product\/803"}],"collection":[{"href":"http:\/\/vuhoangco.com.vn\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"http:\/\/vuhoangco.com.vn\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"http:\/\/vuhoangco.com.vn\/en\/wp-json\/wp\/v2\/comments?post=803"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/vuhoangco.com.vn\/en\/wp-json\/wp\/v2\/media\/804"}],"wp:attachment":[{"href":"http:\/\/vuhoangco.com.vn\/en\/wp-json\/wp\/v2\/media?parent=803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n– C\u01a1 ch\u1ebf l\u00e0m trong n\u01b0\u1edbc:<\/strong><\/p>\n
\nTrong th\u1ee7y s\u1ea3n, vi\u1ec7c s\u1eed d\u1ee5ng thu\u1ed1c t\u00edm s\u1ebd l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng oxy h\u00f2a tan trong ao, v\u00ec thu\u1ed1c t\u00edm s\u1ebd di\u1ec7t m\u1ed9t l\u01b0\u1ee3ng l\u1edbn t\u1ea3o trong m\u00f4i tr\u01b0\u1eddng ao nu\u00f4i. \u0110\u1ed9 \u0111\u1ed9c c\u1ee7a thu\u1ed1c t\u00edm s\u1ebd gia t\u0103ng \u1edf m\u00f4i tr\u01b0\u1eddng c\u00f3 pH cao, v\u00e0 trong n\u01b0\u1edbc c\u1ee9ng (\u0111\u1ed9 c\u1ee9ng l\u1edbn h\u01a1n 150mg CaCO3\/L). N\u1ebfu s\u1eed d\u1ee5ng \u0111\u1ec3 di\u1ec7t t\u1ea3o th\u00ec thu\u1ed1c t\u00edm c\u00f3 l\u1ee3i th\u1ebf h\u01a1n sulfate \u0111\u1ed3ng (CuSO4) v\u00ec trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 ki\u1ec1m th\u1ea5p, thu\u1ed1c t\u00edm s\u1eed d\u1ee5ng an to\u00e0n h\u01a1n.<\/p>\n