Nhi\u1ec1u ng\u01b0\u1eddi khi \u0111\u1ed5i lo\u1ea1i m\u1ef1c th\u01b0\u1eddng r\u1eeda s\u1ea1ch b\u00fat tr\u01b0\u1edbc khi h\u00fat m\u1ef1c m\u1edbi. V\u00ec ng\u01b0\u1eddi ta bi\u1ebft r\u1eb1ng khi tr\u1ed9n hai lo\u1ea1i m\u1ef1c kh\u00e1c nhau th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n k\u1ebft t\u1ee7a, th\u1eadm ch\u00ed l\u00e0m cho m\u1ef1c m\u1ea5t m\u00e0u.<\/p>\n\n\n\n
Th\u00f4ng th\u01b0\u1eddng th\u00ec m\u1ef1c m\u00e0u xanh \u0111en l\u00e0 tanin – s\u1eaft (II) sunfat v\u00e0 lo\u1ea1i ph\u1ea9m m\u00e0u xanh, ch\u1ebf t\u1ea1o th\u00e0nh ph\u1ea9m dung d\u1ecbch keo. Trong dung d\u1ecbch n\u00e0y, c\u00f3 c\u00e1c h\u1ea1t keo t\u00edch \u0111i\u1ec7n gi\u1ed1ng nhau. Theo nguy\u00ean t\u1eafc “\u0111i\u1ec7n t\u00edch c\u00f9ng d\u1ea5u \u0111\u1ea9y nhau, kh\u00e1c d\u1ea5u h\u00fat nhau”, c\u00e1c h\u1ea1t t\u00edch \u0111i\u1ec7n c\u00f9ng d\u1ea5u \u0111\u1ea9y nhau, n\u00ean kh\u00f4ng t\u1ea1o n\u00ean c\u00e1c h\u1ea1t l\u1edbn v\u00e0 t\u1ea1o n\u00ean k\u1ebft t\u1ee7a. N\u1ebfu tr\u1ed9n hai lo\u1ea1i m\u1ef1c s\u1ea3n xu\u1ea5t t\u1eeb c\u00f9ng lo\u1ea1i nguy\u00ean li\u1ec7u th\u00ec c\u00e1c h\u1ea1t keo s\u1ebd t\u00edch \u0111i\u1ec7n c\u00f9ng t\u00ean n\u00ean kh\u00f4ng t\u1ea1o k\u1ebft t\u1ee7a. V\u1edbi c\u00e1c lo\u1ea1i m\u1ef1c d\u00f9ng lo\u1ea1i nguy\u00ean li\u1ec7u kh\u00e1c nhau, s\u1ebd t\u1ea1o nh\u1eefng h\u1ea1t keo c\u00f3 \u0111i\u1ec7n t\u00edch kh\u00e1c nhau. Khi tr\u1ed9n hai lo\u1ea1i m\u1ef1c kh\u00e1c nhau v\u1edbi nhau, c\u00e1c h\u1ea1t keo t\u00edch \u0111i\u1ec7n tr\u00e1i d\u1ea5u s\u1ebd h\u00fat l\u1eabn nhau, t\u1ea1o th\u00e0nh h\u1ea1t l\u1edbn h\u01a1n v\u00e0 xu\u1ea5t hi\u1ec7n k\u1ebft t\u1ee7a. Trong b\u00ecnh m\u1ef1c s\u1ebd xu\u1ea5t hi\u1ec7n nhi\u1ec1u c\u1eb7n. V\u00ed d\u1ee5 lo\u1ea1i m\u1ef1c thu\u1ea7n m\u00e0u xanh \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng ph\u1ea9m m\u00e0u axit, n\u1ebfu g\u1eb7p lo\u1ea1i ph\u1ea9m m\u00e0u xanh \u0111en h\u1ecd ki\u1ec1m, ho\u1eb7c ng\u01b0\u1ee3c l\u1ea1i ph\u1ea9m m\u00e0u xanh \u0111en l\u00e0 ki\u1ec1m g\u1eb7p ph\u1ea9m m\u00e0u axit, s\u1ebd nhanh ch\u00f3ng xu\u1ea5t hi\u1ec7n k\u1ebft t\u1ee7a. Vi\u1ec7c xu\u1ea5t hi\u1ec7n k\u1ebft t\u1ee7a kh\u00f4ng ch\u1ec9 g\u00e2y hi\u1ec7n t\u01b0\u1ee3ng t\u1eafc m\u1ef1c khi vi\u1ebft m\u00e0 c\u00f2n l\u00e0m nh\u1ea1t m\u00e0u.<\/p>\n\n\n\n
Khi \u0111\u00e3 hi\u1ec3u r\u00f5 \u0111i\u1ec1u n\u00e0y ch\u1eafc b\u1ea1n \u0111\u00e3 bi\u1ebft l\u00fd do kh\u00f4ng n\u00ean tr\u1ed9n hai lo\u1ea1i m\u1ef1c kh\u00e1c nh\u00e3n hi\u1ec7u v\u1edbi nhau l\u00e0m m\u1ed9t. Khi \u0111\u00e3 h\u1ebft m\u1ef1c, c\u1ea7n thay m\u1ef1c, t\u1ed1t nh\u1ea5t n\u00ean d\u00f9ng n\u01b0\u1edbc s\u1ea1ch r\u1eeda s\u1ea1ch b\u00fat r\u1ed3i m\u1edbi thay lo\u1ea1i m\u1ef1c kh\u00e1c \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng t\u1ea1o k\u1ebft t\u1ee7a, \u1ea3nh h\u01b0\u1edfng \u0111\u1ed9 b\u1ec1n c\u1ee7a b\u00fat.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: M\u1ef1c n\u01b0\u1edbc.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Nhi\u1ec1u ng\u01b0\u1eddi khi \u0111\u1ed5i lo\u1ea1i m\u1ef1c th\u01b0\u1eddng r\u1eeda s\u1ea1ch b\u00fat tr\u01b0\u1edbc khi h\u00fat m\u1ef1c m\u1edbi. V\u00ec ng\u01b0\u1eddi ta bi\u1ebft r\u1eb1ng khi tr\u1ed9n hai lo\u1ea1i m\u1ef1c kh\u00e1c nhau th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n k\u1ebft t\u1ee7a, th\u1eadm ch\u00ed l\u00e0m cho m\u1ef1c m\u1ea5t m\u00e0u. Th\u00f4ng th\u01b0\u1eddng th\u00ec m\u1ef1c m\u00e0u xanh \u0111en l\u00e0 tanin – s\u1eaft (II) sunfat v\u00e0 lo\u1ea1i ph\u1ea9m […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[8,15],"tags":[],"class_list":["post-8116","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8116","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=8116"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8116\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8116"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8116"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}