{"id":126746,"date":"2023-04-07T13:44:19","date_gmt":"2023-04-07T05:44:19","guid":{"rendered":"https:\/\/www.alpapowder.com\/126746\/"},"modified":"2023-04-07T13:44:19","modified_gmt":"2023-04-07T05:44:19","slug":"cong-nghe-bien-tinh-zeolite-tu-nhien-va-ung-dung-trong-xu-ly-nuoc-thai","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/126746\/","title":{"rendered":"C\u00f4ng ngh\u1ec7 bi\u1ebfn t\u00ednh Zeolite t\u1ef1 nhi\u00ean v\u00e0 \u1ee9ng d\u1ee5ng trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i"},"content":{"rendered":"

\"\"<\/p>\n

Trong s\u1ed1 nhi\u1ec1u c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd n\u01b0\u1edbc, ph\u01b0\u01a1ng ph\u00e1p h\u1ea5p ph\u1ee5 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i l\u00fd t\u01b0\u1edfng do \u01b0u \u0111i\u1ec3m v\u1eadn h\u00e0nh \u0111\u01a1n gi\u1ea3n, ti\u00eau th\u1ee5 \u00edt n\u0103ng l\u01b0\u1ee3ng, hi\u1ec7u qu\u1ea3 lo\u1ea1i b\u1ecf t\u1ed1t v\u00e0 t\u00ednh ch\u1ecdn l\u1ecdc cao. S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c ch\u1ea5t h\u1ea5p ph\u1ee5 chi ph\u00ed th\u1ea5p v\u00e0 hi\u1ec7u qu\u1ea3 cao l\u00e0 c\u1ed1t l\u00f5i c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ph\u00e1p h\u1ea5p ph\u1ee5. So v\u1edbi c\u00e1c ch\u1ea5t h\u1ea5p ph\u1ee5 t\u1ed5ng h\u1ee3p hi\u1ec7u qu\u1ea3 cao kh\u00e1c, c\u00e1c ch\u1ea5t h\u1ea5p ph\u1ee5 t\u1ef1 nhi\u00ean chi ph\u00ed th\u1ea5p c\u00f3 l\u1ee3i \u00edch kinh t\u1ebf v\u00e0 gi\u00e1 tr\u1ecb b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng cao h\u01a1n.<\/p>\n

C\u00e1c l\u1ed7 v\u00e0 k\u00eanh phong ph\u00fa trong zeolit \u200b\u200bt\u1ef1 nhi\u00ean v\u00e0 \u0111i\u1ec7n t\u00edch \u00e2m tr\u00ean b\u1ec1 m\u1eb7t l\u00e0m cho ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 t\u1ed1t \u0111\u1ed1i v\u1edbi cation v\u00e0 kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 th\u1ea5p \u0111\u1ed1i v\u1edbi anion. \u0110i\u1ec1u n\u00e0y h\u1ea1n ch\u1ebf r\u1ea5t nhi\u1ec1u vi\u1ec7c \u1ee9ng d\u1ee5ng zeolit t\u1ef1 nhi\u00ean trong vi\u1ec7c lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m anion trong n\u01b0\u1edbc. V\u00ec l\u00fd do n\u00e0y, nhi\u1ec1u nghi\u00ean c\u1ee9u \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u1ec1 vi\u1ec7c bi\u1ebfn t\u00ednh zeolit t\u1ef1 nhi\u00ean \u0111\u1ec3 t\u0103ng \u00e1i l\u1ef1c v\u1edbi anion. Bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t l\u00e0 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 t\u0103ng \u00e1i l\u1ef1c c\u1ee7a zeolit t\u1ef1 nhi\u00ean \u0111\u1ed1i v\u1edbi c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m anion.<\/p>\n

C\u00e1c ph\u01b0\u01a1ng ph\u00e1p bi\u1ebfn t\u00ednh kh\u00e1c nhau s\u1ebd c\u00f3 nh\u1eefng t\u00e1c \u0111\u1ed9ng kh\u00e1c nhau \u0111\u1ebfn c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc c\u1ee7a zeolit, ch\u1eb3ng h\u1ea1n nh\u01b0 thay \u0111\u1ed5i c\u1ea5u tr\u00fac v\u00e0 k\u00edch th\u01b0\u1edbc l\u1ed7 r\u1ed7ng b\u00ean trong c\u1ee7a zeolit, c\u0169ng nh\u01b0 c\u00e1c nh\u00f3m ch\u1ee9c n\u0103ng \u01b0a n\u01b0\u1edbc v\u00e0 k\u1ef5 n\u01b0\u1edbc v\u00e0 b\u1ec1 m\u1eb7t. M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a s\u1eeda \u0111\u1ed5i v\u1eadt l\u00fd l\u00e0 lo\u1ea1i b\u1ecf m\u1ed9t s\u1ed1 t\u1ea1p ch\u1ea5t tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a zeolit v\u00e0 t\u0103ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t c\u1ee5 th\u1ec3. M\u1ee5c \u0111\u00edch c\u1ee7a vi\u1ec7c bi\u1ebfn \u0111\u1ed5i h\u00f3a h\u1ecdc l\u00e0: (1) lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t v\u00e0 n\u1ea1o v\u00e9t c\u00e1c l\u1ed7 r\u1ed7ng \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho qu\u00e1 tr\u00ecnh x\u00e2m nh\u1eadp v\u00e0 v\u1eadn chuy\u1ec3n c\u00e1c ch\u1ea5t m\u1ee5c ti\u00eau, (2) \u0111\u01b0a v\u00e0o c\u00e1c nh\u00f3m ch\u1ee9c n\u0103ng m\u1edbi \u0111\u1ec3 thay \u0111\u1ed5i t\u00ednh ch\u1ea5t b\u1ec1 m\u1eb7t c\u1ee7a zeolit, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u00ednh k\u1ef5 n\u01b0\u1edbc, do \u0111\u00f3 cung c\u1ea5p C\u00e1c trang web r\u00e0ng bu\u1ed9c ti\u1ec3u thuy\u1ebft cho c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m m\u1ee5c ti\u00eau.<\/p>\n

S\u1eeda \u0111\u1ed5i t\u1ed5ng h\u1ee3p c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch s\u1eeda \u0111\u1ed5i hi\u1ec7p \u0111\u1ed3ng b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p s\u1eeda \u0111\u1ed5i. \u0110\u1ec3 c\u00e2n b\u1eb1ng t\u1ed1t h\u01a1n gi\u1eefa chi ph\u00ed chu\u1ea9n b\u1ecb v\u00e0 hi\u1ec7u qu\u1ea3 lo\u1ea1i b\u1ecf, l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n l\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 c\u1ee7a zeolit t\u1ef1 nhi\u00ean \u0111\u1ed1i v\u1edbi c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m anion trong n\u01b0\u1edbc b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p bi\u1ebfn \u0111\u1ed5i h\u1ee3p ch\u1ea5t.<\/p>\n

V\u1eabn c\u00f2n nhi\u1ec1u th\u00e1ch th\u1ee9c trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i th\u1ef1c t\u1ebf c\u1ee7a zeolit. V\u00ed d\u1ee5, k\u00edch th\u01b0\u1edbc l\u1ed7 r\u1ed7ng c\u1ee7a zeolit t\u1ef1 nhi\u00ean th\u01b0\u1eddng thu\u1ed9c lo\u1ea1i micropores, nh\u1ecf h\u01a1n b\u00e1n k\u00ednh c\u1ee7a anion, \u0111i\u1ec1u n\u00e0y s\u1ebd c\u1ea3n tr\u1edf s\u1ef1 di chuy\u1ec3n v\u00e0 khu\u1ebfch t\u00e1n c\u1ee7a ch\u00fang b\u00ean trong zeolit, kh\u00f4ng c\u00f3 l\u1ee3i cho qu\u00e1 tr\u00ecnh h\u1ea5p ph\u1ee5. H\u01a1n n\u1eefa, c\u00e1c th\u00e0nh ph\u1ea7n trong n\u01b0\u1edbc th\u1ea3i th\u1ef1c t\u1ebf r\u1ea5t ph\u1ee9c t\u1ea1p v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i, \u0111\u1ed3ng th\u1eddi zeolit d\u1ec5 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c ion v\u00e0 gi\u00e1 tr\u1ecb pH c\u00f9ng t\u1ed3n t\u1ea1i, d\u1eabn \u0111\u1ebfn hi\u1ec7u \u1ee9ng h\u1ea5p ph\u1ee5 k\u00e9m v\u00e0 th\u1eadm ch\u00ed ph\u00e1 h\u1ee7y c\u1ea5u tr\u00fac. Ngo\u00e0i ra, zeolit b\u00e3o h\u00f2a c\u00f3 th\u1ec3 bi\u1ebfn th\u00e0nh ngu\u1ed3n \u00f4 nhi\u1ec5m m\u1edbi n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang c\u00e1ch.<\/p>\n

(1) Ph\u01b0\u01a1ng ph\u00e1p s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc c\u1ee7a zeolit \u200b\u200bt\u1ef1 nhi\u00ean. Bi\u1ebfn t\u00ednh composite l\u00e0 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t h\u1ea5p ph\u1ee5 anion c\u1ee7a zeolit t\u1ef1 nhi\u00ean. V\u00ed d\u1ee5, b\u1eb1ng c\u00e1ch \u0111\u01b0a v\u00e0o c\u00e1c v\u1eadt li\u1ec7u x\u1ed1p \u0111\u1ec3 m\u1edf r\u1ed9ng k\u00edch th\u01b0\u1edbc l\u1ed7 x\u1ed1p c\u1ee7a zeolit v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 khu\u1ebfch t\u00e1n c\u1ee7a c\u00e1c anion trong c\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a zeolit. B\u1eb1ng c\u00e1ch \u0111\u01b0a v\u00e0o c\u00e1c nh\u00f3m ch\u1ee9c n\u0103ng c\u00f3 \u00e1i l\u1ef1c v\u1edbi c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m m\u1ee5c ti\u00eau, c\u00e1c v\u1ecb tr\u00ed h\u1ea5p ph\u1ee5 c\u1ee7a zeolit c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m gi\u00e0u v\u00e0 t\u00ednh ch\u1ecdn l\u1ecdc c\u1ee7a qu\u00e1 tr\u00ecnh h\u1ea5p ph\u1ee5 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/p>\n

(2) K\u1ebft h\u1ee3p zeolit t\u1ef1 nhi\u00ean v\u1edbi c\u00e1c quy tr\u00ecnh ho\u1eb7c v\u1eadt li\u1ec7u x\u1eed l\u00fd n\u01b0\u1edbc kh\u00e1c c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 ti\u1ec1m n\u0103ng \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i th\u1ef1c t\u1ebf. C\u00e1c th\u00e0nh ph\u1ea7n \u00f4 nhi\u1ec5m trong n\u01b0\u1edbc th\u1ea3i th\u1ef1c t\u1ebf r\u1ea5t ph\u1ee9c t\u1ea1p v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i, v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p nhi\u1ec1u v\u1eadt li\u1ec7u\/quy tr\u00ecnh \u0111\u00e3 tr\u1edf th\u00e0nh c\u00e1ch ch\u1ee7 \u0111\u1ea1o \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i th\u1ef1c t\u1ebf. C\u00e1c v\u1eadt li\u1ec7u ho\u1eb7c quy tr\u00ecnh k\u1ebft h\u1ee3p c\u00f3 ch\u1ee9a zeolit t\u1ef1 nhi\u00ean\/bi\u1ebfn t\u00ednh \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, n\u01b0\u1edbc th\u1ea3i sinh ho\u1ea1t, s\u00f4ng h\u1ed3\u2026 C\u00e1c zeolit t\u1ef1 nhi\u00ean v\u00e0 c\u00e1c d\u1ea1ng bi\u1ebfn t\u00ednh c\u1ee7a ch\u00fang c\u00f3 tri\u1ec3n v\u1ecdng \u1ee9ng d\u1ee5ng t\u1ed1t trong th\u1ef1c t\u1ebf x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i.<\/p>\n

(3) Qu\u00e1 tr\u00ecnh bi\u1ebfn \u0111\u1ed5i v\u00e0 t\u00e1i sinh zeolite c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn c\u00e1c dung m\u00f4i \u0111\u1ed9c h\u1ea1i, g\u00e2y h\u1ea1i l\u1edbn cho m\u00f4i tr\u01b0\u1eddng v\u00e0 s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. N\u00ean t\u00ecm ki\u1ebfm m\u1ed9t k\u1ebf ho\u1ea1ch chu\u1ea9n b\u1ecb v\u00e0 t\u00e1i sinh an to\u00e0n, kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m ho\u1eb7c m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u00f3ng g\u00f3i \u1ed5n \u0111\u1ecbnh \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p thi\u1ebft th\u1ef1c \u0111\u1ec3 x\u1eed l\u00fd zeolit cu\u1ed1i c\u00f9ng v\u00e0 an to\u00e0n.<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c l\u1ed7 v\u00e0 k\u00eanh phong ph\u00fa trong zeolit \u200b\u200bt\u1ef1 nhi\u00ean v\u00e0 \u0111i\u1ec7n t\u00edch \u00e2m tr\u00ean b\u1ec1 m\u1eb7t l\u00e0m cho ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 t\u1ed1t \u0111\u1ed1i v\u1edbi cation v\u00e0 \u00edt kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 \u0111\u1ed1i v\u1edbi anion<\/p>\n","protected":false},"author":7,"featured_media":126709,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-126746","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/126746"}],"collection":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=126746"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/126746\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/126709"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=126746"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=126746"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=126746"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}