{"id":885,"date":"2022-03-17T15:47:08","date_gmt":"2022-03-17T07:47:08","guid":{"rendered":"http:\/\/www.oklee.ga\/?p=885"},"modified":"2022-11-09T15:07:22","modified_gmt":"2022-11-09T07:07:22","slug":"application-of-zeolite-in-water-treatment","status":"publish","type":"post","link":"https:\/\/zeolitemin.com\/vn\/application-of-zeolite-in-water-treatment\/","title":{"rendered":"\u1ee8ng d\u1ee5ng Zeolite trong x\u1eed l\u00fd n\u01b0\u1edbc - Gi\u1ea3i ph\u00e1p t\u1ed1t nh\u1ea5t"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/03\/energy-sector-water-2-avatar-900-x-450px.jpg\" alt=\"B\u1ea3n ch\u1ea5t Clinoltiolite Zeolite s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u l\u1ecdc B\u1ed9 l\u1ecdc\"\/><figcaption class=\"wp-element-caption\">B\u1ea3n ch\u1ea5t Clinoltiolite Zeolite s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u l\u1ecdc l\u00e0 t\u00ean g\u1ecdi chung c\u1ee7a v\u1eadt li\u1ec7u l\u1ecdc x\u1eed l\u00fd n\u01b0\u1edbc, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu cho n\u01b0\u1edbc th\u1ea3i sinh ho\u1ea1t, n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p, n\u01b0\u1edbc tinh khi\u1ebft, l\u1ecdc n\u01b0\u1edbc u\u1ed1ng<\/figcaption><\/figure>\n<\/div>\n\n\n<p>V\u1eadt li\u1ec7u l\u1ecdc l\u00e0 t\u00ean g\u1ecdi chung c\u1ee7a v\u1eadt li\u1ec7u l\u1ecdc x\u1eed l\u00fd n\u01b0\u1edbc, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu \u0111\u1ec3 l\u1ecdc n\u01b0\u1edbc th\u1ea3i sinh ho\u1ea1t, n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p, n\u01b0\u1edbc tinh khi\u1ebft, n\u01b0\u1edbc sinh ho\u1ea1t.<\/p>\n\n\n\n<p>Zeolit t\u1ef1 nhi\u00ean l\u00e0 m\u1ed9t lo\u1ea1i kho\u00e1ng ch\u1ea5t Aluminosilicat c\u00f3 m\u00e0u tr\u1eafng ho\u1eb7c \u0111\u1ecf g\u1ea1ch. N\u00f3 thu\u1ed9c v\u1ec1 m\u1ed9t ch\u1ea5t trao \u0111\u1ed5i cation axit y\u1ebfu. Sau khi \u0111\u01b0a v\u00e0o nh\u00e2n t\u1ea1o c\u00e1c th\u00e0nh ph\u1ea7n ho\u1ea1t \u0111\u1ed9ng, n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng trao \u0111\u1ed5i ion ho\u1eb7c kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 m\u1edbi, v\u00e0 kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 c\u0169ng \u0111\u01b0\u1ee3c t\u0103ng l\u00ean t\u01b0\u01a1ng \u1ee9ng. N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd l\u00e0m m\u1ec1m n\u01b0\u1edbc cho c\u00e1c l\u00f2 h\u01a1i quy m\u00f4 v\u1eeba v\u00e0 nh\u1ecf \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c ion Ca v\u00e0 Mg trong n\u01b0\u1edbc, \u0111\u1ec3 gi\u1ea3m s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1u c\u1eb7n trong l\u00f2 h\u01a1i, gi\u1ea3m s\u1ef1 \u0103n m\u00f2n c\u1ee7a kim lo\u1ea1i th\u1eed nghi\u1ec7m n\u01b0\u1edbc v\u00e0 k\u00e9o d\u00e0i th\u1eddi gian s\u1eed d\u1ee5ng tu\u1ed5i th\u1ecd c\u1ee7a l\u00f2 h\u01a1i. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 lo\u1ea1i b\u1ecf ph\u1ed1t pho, ch\u00ec v\u00e0 crom h\u00f3a tr\u1ecb s\u00e1u trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i. Zeolit sau khi h\u1ecfng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00e1i s\u1eed d\u1ee5ng n\u01b0\u1edbc mu\u1ed1i \u0111\u1eadm \u0111\u1eb7c sau khi t\u00e1i sinh ng\u01b0\u1ee3c d\u00f2ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c ch\u1ec9 s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a v\u1eadt li\u1ec7u l\u1ecdc zeolit nh\u01b0 sau:<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t h\u1ea5p ph\u1ee5<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t c\u1ee5 th\u1ec3 (m2 \/ g): 122-355<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 c\u1ee7a SO2 l\u00e0 47-58,2ml \/ g.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Hi\u1ec7u su\u1ea5t trao \u0111\u1ed5i cation (CEC)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u1ea3 n\u0103ng trao \u0111\u1ed5i NH4 + (mmol \/ 100g)<\/li>\n\n\n\n<li>Cao nh\u1ea5t \/ th\u1ea5p nh\u1ea5t \/ B\u00ecnh th\u01b0\u1eddng ho\u1eb7c Trung b\u00ecnh: 150\/109\/127\/58<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng trao \u0111\u1ed5i K + (mg \/ 100g)<\/li>\n\n\n\n<li>Cao nh\u1ea5t \/ B\u00ecnh th\u01b0\u1eddng ho\u1eb7c Trung b\u00ecnh: 18\/7513\/19<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Hi\u1ec7u su\u1ea5t x\u00fac t\u00e1c<\/h3>\n\n\n\n<p><br>Zeolit c\u00f3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn v\u00e0 hi\u1ec7u su\u1ea5t k\u1ebft tinh t\u1ed1t. Ch\u1ea5t x\u00fac t\u00e1c kh\u00f4ng c\u00e2n \u0111\u1ed1i toluen l\u00e0m b\u1eb1ng zeolit bi\u1ebfn t\u00ednh l\u00e0 kh\u1ea3 thi v\u00e0 c\u00f3 ho\u1ea1t t\u00ednh x\u00fac t\u00e1c cao cho qu\u00e1 tr\u00ecnh \u0111\u1ed3ng ph\u00e2n h\u00f3a p-xylen.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng ch\u1ecbu axit v\u00e0 nhi\u1ec7t<\/h3>\n\n\n\n<p><br>Kh\u00e1ng axit: \u1ede 90 \u2103 trong 4 gi\u1edd, khi n\u1ed3ng \u0111\u1ed9 axit clohydric l\u00e0 1N, zeolit kh\u00f4ng b\u1ecb h\u1ecfng; khi n\u1ed3ng \u0111\u1ed9 axit clohydric l\u00e0 2N, zeolit b\u1ecb ph\u00e1 h\u1ee7y m\u1ed9t ph\u1ea7n.<\/p>\n\n\n\n<p>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t: \u1ede 250 \u2103, m\u1ea1ng tinh th\u1ec3 thay \u0111\u1ed5i m\u1ed9t ch\u00fat; \u1ede 500 \u2103, m\u1ea1ng tinh th\u1ec3 v\u1ec1 c\u01a1 b\u1ea3n b\u1ecb ph\u00e1 h\u1ee7y; \u1edf 750 \u2103, m\u1ea1ng tinh th\u1ec3 b\u1ecb ph\u00e1 h\u1ee7y ho\u00e0n to\u00e0n; k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m cho th\u1ea5y nhi\u1ec7t \u0111\u1ed9 ph\u00e1 h\u1ee7y m\u1ea1ng tinh th\u1ec3 l\u00e0 250 ~ 500 \u2103, v\u00e0 th\u1eddi gian b\u1eaft l\u1eeda l\u00e0 4 gi\u1edd.<\/p>\n\n\n\n<p>Trong qu\u00e1 tr\u00ecnh \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, zeolit c\u00f3 th\u1ec3 kh\u1eed COD, nit\u01a1 amoniac, v\u00e0 \u0111\u1ed9 \u0111\u1ee5c m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. T\u1ea3i tr\u1ecdng th\u1ee7y l\u1ef1c t\u1ed1i \u01b0u l\u00e0 2,2m \/ h (th\u1eddi gian l\u01b0u th\u1ee7y l\u1ef1c l\u00e0 1,4 gi\u1edd), v\u00e0 t\u1ed1c \u0111\u1ed9 lo\u1ea1i b\u1ecf COD, nit\u01a1 amoniac v\u00e0 \u0111\u1ed9 \u0111\u1ee5c l\u1ea7n l\u01b0\u1ee3t l\u00e0 73,9%, 88,4% v\u00e0 96,2%. <\/p>\n\n\n\n<p>N\u1ed3ng \u0111\u1ed9 n\u01b0\u1edbc th\u1ea3i trung b\u00ecnh t\u01b0\u01a1ng \u1ee9ng l\u00e0 43,4 mg \/ L, 3,5 mg \/ L v\u00e0 3,7%, NTU, c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a c\u00e1c ch\u1ec9 s\u1ed1 li\u00ean quan trong gi\u00e1 tr\u1ecb khuy\u1ebfn ngh\u1ecb v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0m m\u00e1t do C\u1ee5c B\u1ea3o v\u1ec7 M\u00f4i tr\u01b0\u1eddng Nh\u00e0 n\u01b0\u1edbc Trung Qu\u1ed1c \u0111\u1ec1 xu\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Zeolit v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n l\u1ecdc c\u00e1t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ph\u01b0\u01a1ng ti\u1ec7n l\u1ecdc BAF \u0111\u1ec3 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i d\u1ec7t nhu\u1ed9m. <\/h3>\n\n\n\n<p><\/p>\n\n\n\n<p>K\u1ebft qu\u1ea3 \u0111\u1ebfm t\u1ebf b\u00e0o cho th\u1ea5y s\u1ed1 l\u01b0\u1ee3ng Nitrosomonas v\u00e0 nitrobacteria tr\u00ean b\u1ed9 l\u1ecdc zeolit l\u1ea7n l\u01b0\u1ee3t l\u00e0 3,0 \u00d7 108 CFU \/ ml v\u00e0 2,2 \u00d7 109 CFU \/ ml, trong khi tr\u00ean b\u1ed9 l\u1ecdc c\u00e1t l\u00e0 4,5 \u00d7 108 v\u00e0 6,5 \u00d7 108 CFU \/ ml, T\u01b0\u01a1ng \u1ee9ng V\u1ec1 s\u1ed1 l\u01b0\u1ee3ng vi khu\u1ea9n nitrat h\u00f3a, ph\u01b0\u01a1ng ti\u1ec7n l\u1ecdc zeolit th\u00edch h\u1ee3p h\u01a1n cho qu\u00e1 tr\u00ecnh nitrat h\u00f3a b\u1eb1ng vi sinh v\u1eadt. Ngo\u00e0i ra, t\u1eeb vi\u1ec7c lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 v\u00e0 TkN, \u1ea3nh h\u01b0\u1edfng c\u1ee7a BAF v\u1edbi zeolit l\u00e0m v\u1eadt li\u1ec7u l\u1ecdc t\u1ed1t h\u01a1n so v\u1edbi c\u00e1t l\u00e0m v\u1eadt li\u1ec7u l\u1ecdc. BAF v\u1edbi zeolit l\u00e0m v\u1eadt li\u1ec7u l\u1ecdc c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf 86% ~ 92% cod, 99% BOD v\u00e0 77% ~ 79% chroma trong n\u01b0\u1edbc th\u1ea3i d\u1ec7t nhu\u1ed9m. Nguy\u00ean nh\u00e2n l\u00e0 do di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang c\u1ee7a v\u1eadt li\u1ec7u l\u1ecdc zeolit t\u1ef1 nhi\u00ean l\u1edbn h\u01a1n so v\u1edbi v\u1eadt li\u1ec7u l\u1ecdc c\u00e1t, r\u1ea5t th\u00edch h\u1ee3p cho s\u1ef1 b\u00e1m c\u1ee7a vi sinh v\u1eadt. H\u01a1n n\u1eefa, kh\u1ea3 n\u0103ng trao \u0111\u1ed5i ion c\u1ee7a v\u1eadt li\u1ec7u l\u1ecdc zeolit r\u1ea5t m\u1ea1nh, c\u00f3 th\u1ec3 h\u1ea5p ph\u1ee5 NH4 + trong n\u01b0\u1edbc. S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n nitrat h\u00f3a th\u00edch h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 chuy\u1ec3n h\u00f3a NH4 + \u0110\u00f3 l\u00e0 nitrat. K\u00edch th\u01b0\u1edbc h\u1ea1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo nhu c\u1ea7u, m\u00f4 h\u00ecnh d\u00f2ng ch\u1ea3y t\u1ed1t, chu k\u1ef3 l\u1ecdc d\u00e0i, r\u1eeda ng\u01b0\u1ee3c d\u1ec5 d\u00e0ng v\u00e0 kh\u1ea3 n\u0103ng ng\u0103n ch\u1eb7n \u00f4 nhi\u1ec5m m\u1ea1nh m\u1ebd.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Zeolite l\u00e0m ch\u1ea5t x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i<\/h3>\n\n\n\n<p><br>Zeolite l\u00e0m ch\u1ea5t x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i \u0111a ch\u1ee9c n\u0103ng m\u1edbi, \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng zeolite t\u1ef1 nhi\u00ean cao c\u1ea5p sau khi k\u00edch ho\u1ea1t v\u00e0 bi\u1ebfn t\u00ednh. N\u00f3 c\u00f3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn, kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 m\u1ea1nh v\u00e0 kh\u1ea3 n\u0103ng trao \u0111\u1ed5i ion. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 v\u00e0 ph\u00e2n h\u1ee7y x\u00fac t\u00e1c \u0111\u1ed1i v\u1edbi c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u1eefu c\u01a1 trong n\u01b0\u1edbc th\u1ea3i v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 v\u00e0 h\u00f3a r\u1eafn m\u1ea1nh \u0111\u1ed1i v\u1edbi kim lo\u1ea1i n\u1eb7ng v\u00e0 c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m v\u1eadt ch\u1ea5t kh\u00e1c, \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc t\u1ed1t, v\u00e0 kh\u00f4ng b\u1ecb ph\u00e2n h\u1ee7y, kh\u00f4ng b\u1ecb bi\u1ebfn ch\u1ea5t, kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m n\u01b0\u1edbc. N\u00f3 c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 COD, BOD5, NH3-N, TP, ch\u1ea5t r\u1eafn l\u01a1 l\u1eedng v\u00e0 c\u00e1c ch\u1ea5t kh\u00e1c trong n\u01b0\u1edbc, \u0111\u1ed3ng th\u1eddi lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 c\u00e1c kim lo\u1ea1i n\u1eb7ng (cadmium, crom, th\u1ee7y ng\u00e2n, ch\u00ec, asen, v.v.) v\u00e0 c\u00e1c ch\u1ea5t ph\u00f3ng x\u1ea1 trong n\u01b0\u1edbc, v\u00e0 c\u00f3 ch\u1ee9c n\u0103ng kh\u1eed m\u00e0u v\u00e0 kh\u1eed m\u00f9i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ee7a ch\u1ea5t x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i zeolit nh\u01b0 sau:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>X\u1eed l\u00fd n\u01b0\u1edbc \u00f4 nhi\u1ec5m s\u00f4ng \/ h\u1ed3 \u0111\u00f4 th\u1ecb<\/li>\n\n\n\n<li>Ki\u1ec3m so\u00e1t \u00f4 nhi\u1ec5m n\u01b0\u1edbc c\u1ea3nh quan \u0111\u00f4 th\u1ecb<\/li>\n\n\n\n<li>X\u1eed l\u00fd kh\u1ea9n c\u1ea5p \u00f4 nhi\u1ec5m n\u01b0\u1edbc \u0111\u00f4 th\u1ecb<br><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c ch\u1ee9c n\u0103ng ch\u00ednh nh\u01b0 sau:<\/h3>\n\n\n\n<p><br>H\u00f3a ch\u1ea5t \u0111\u1eb7c bi\u1ec7t: h\u1ee3p ch\u1ea5t \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c c\u1ea5p b\u1eb1ng s\u00e1ng ch\u1ebf ch\u1ea5t x\u1eed l\u00fd n\u01b0\u1edbc \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb zeolit t\u1ef1 nhi\u00ean l\u00e0m nguy\u00ean li\u1ec7u ch\u00ednh th\u00f4ng qua qu\u00e1 tr\u00ecnh s\u1eeda \u0111\u1ed5i, k\u1ebft h\u1ee3p v\u00e0 x\u1eed l\u00fd to\u00e0n di\u1ec7n, kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m th\u1ee9 c\u1ea5p. Lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 cadmium, crom, th\u1ee7y ng\u00e2n, ch\u00ec, asen v\u00e0 c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m kim lo\u1ea1i n\u1eb7ng kh\u00e1c, c\u0169ng nh\u01b0 c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m ph\u00f3ng x\u1ea1.<\/p>\n\n\n\n<p><br>Th\u00f4ng qua ph\u1ea3n \u1ee9ng h\u1ea5p ph\u1ee5 v\u00e0 trao \u0111\u1ed5i ion gi\u1eefa zeolit v\u00e0 c\u00e1c nguy\u00ean t\u1ed1 kim lo\u1ea1i n\u1eb7ng, c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m kim lo\u1ea1i n\u1eb7ng nh\u01b0 cadimi, crom, ch\u00ec, asen, th\u1ee7y ng\u00e2n v\u00e0 c\u00e1c nguy\u00ean t\u1ed1 ph\u00f3ng x\u1ea1 nh\u01b0 stronti v\u00e0 cesium c\u00f3 th\u1ec3 b\u1ecb \u0111\u00f4ng \u0111\u1eb7c v\u00e0 th\u1ee5 \u0111\u1ed9ng trong l\u1ed7 r\u1ed7ng c\u1ee7a zeolit. Lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 c\u00e1c ch\u1ea5t h\u1eefu c\u01a1, nit\u01a1 amoniac, clo, ph\u1ed1t pho v\u00e0 c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i kh\u00e1c trong n\u01b0\u1edbc.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u1ea3m \u0111\u00e1ng k\u1ec3 nhu c\u1ea7u oxy h\u00f3a h\u1ecdc (COD) trong n\u01b0\u1edbc, c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 B \/ C v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc.<\/li>\n\n\n\n<li>Lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 COD, BOD5, NH3-N, TP, ch\u1ea5t r\u1eafn l\u01a1 l\u1eedng v\u00e0 c\u00e1c ch\u1ea5t kh\u00e1c trong n\u01b0\u1edbc<\/li>\n\n\n\n<li>Lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 c\u00e1c kim lo\u1ea1i n\u1eb7ng (cadimi, crom, th\u1ee7y ng\u00e2n, ch\u00ec, asen,\u2026) v\u00e0 c\u00e1c ch\u1ea5t ph\u00f3ng x\u1ea1 trong n\u01b0\u1edbc.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1eed d\u1ee5ng zeolite trong \u0111\u1ea5t ng\u1eadp n\u01b0\u1edbc x\u00e2y d\u1ef1ng<\/h3>\n\n\n\n<p><br>L\u00e0 ch\u1ea5t n\u1ec1n c\u1ee7a \u0111\u1ea5t ng\u1eadp n\u01b0\u1edbc x\u00e2y d\u1ef1ng truy\u1ec1n th\u1ed1ng, vi\u1ec7c h\u1ea5p ph\u1ee5 \u0111\u1ea5t, c\u00e1t, s\u1ecfi l\u00ean c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m kh\u00f3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u c\u1ea3i thi\u1ec7n \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng hi\u1ec7n \u0111\u1ea1i. V\u1eadt li\u1ec7u l\u1ecdc Zeolite, l\u00e0 v\u1eadt li\u1ec7u x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i \u0111a ch\u1ee9c n\u0103ng m\u1edbi, \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb zeolite t\u1ef1 nhi\u00ean cao c\u1ea5p sau khi k\u00edch ho\u1ea1t v\u00e0 s\u1eeda \u0111\u1ed5i. N\u00f3 c\u00f3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn, kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 m\u1ea1nh v\u00e0 kh\u1ea3 n\u0103ng trao \u0111\u1ed5i ion. <\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 v\u00e0 ph\u00e2n h\u1ee7y x\u00fac t\u00e1c \u0111\u1ed1i v\u1edbi c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u1eefu c\u01a1 trong n\u01b0\u1edbc th\u1ea3i v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 v\u00e0 h\u00f3a r\u1eafn m\u1ea1nh \u0111\u1ed1i v\u1edbi kim lo\u1ea1i n\u1eb7ng v\u00e0 c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m kh\u00e1c T\u00ednh \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc t\u1ed1t, kh\u00f4ng b\u1ecb ph\u00e2n h\u1ee7y, kh\u00f4ng b\u1ecb bi\u1ebfn ch\u1ea5t, kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m ngu\u1ed3n n\u01b0\u1edbc. N\u00f3 c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 COD, BOD5, NH3-N, TP, ch\u1ea5t r\u1eafn l\u01a1 l\u1eedng v\u00e0 c\u00e1c ch\u1ea5t kh\u00e1c trong n\u01b0\u1edbc, c\u0169ng nh\u01b0 c\u00e1c kim lo\u1ea1i n\u1eb7ng (cadmium, crom, th\u1ee7y ng\u00e2n, ch\u00ec, asen, v.v.) v\u00e0 c\u00e1c ch\u1ea5t ph\u00f3ng x\u1ea1 trong n\u01b0\u1edbc, v\u00e0 c\u00f3 ch\u1ee9c n\u0103ng kh\u1eed m\u00e0u, kh\u1eed m\u00f9i v\u00e0 kh\u1eed m\u00f9i h\u00f4i.<\/p>\n\n\n\n<p>S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa ti\u1ec1n x\u1eed l\u00fd v\u00e0 \u0111\u1ea5t ng\u1eadp n\u01b0\u1edbc \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng c\u00f3 \u00fd ngh\u0129a to l\u1edbn \u0111\u1ed1i v\u1edbi vi\u1ec7c qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng \u0111\u1ea5t ng\u1eadp n\u01b0\u1edbc. N\u00f3 kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n x\u1eed l\u00fd s\u01a1 c\u1ea5p d\u00f2ng ch\u1ea3y v\u00e0o \u0111\u1ea5t ng\u1eadp n\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng an to\u00e0n v\u00e0 \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ed3ng ru\u1ed9ng; quan tr\u1ecdng h\u01a1n, n\u00f3 c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ea5t ng\u1eadp n\u01b0\u1edbc trong t\u1eebng m\u00f9a b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e2u x\u1eed l\u00fd c\u1ee7a ti\u1ec1n x\u1eed l\u00fd, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed v\u1eadn h\u00e0nh, \u0111\u1ed3ng th\u1eddi \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 l\u1ecdc s\u1ea1ch ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0o s\u00f4ng v\u00e0 t\u1ea1o c\u1ea3nh quan sinh th\u00e1i s\u00f4ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1eed d\u1ee5ng zeolite trong x\u1eed l\u00fd s\u00f4ng<\/h3>\n\n\n\n<p><br>Zeolit c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc: b\u1ed9t zeolit \u0111\u1ec3 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i c\u00f3 th\u1ec3 thu gi\u1eef hi\u1ec7u qu\u1ea3 i\u1ed1t ph\u00f3ng x\u1ea1, cesium, k\u1ebft t\u1ee7a stronti h\u00f2a tan trong n\u01b0\u1edbc. B\u1ed9t Zeolit c\u00f3 l\u1ed7 x\u1ed1p g\u1ea7n gi\u1ed1ng v\u1edbi ion cesium, gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 b\u1eaft cesium ph\u00f3ng x\u1ea1.<\/p>\n\n\n\n<p>Tr\u01b0\u1edbc h\u1ebft, zeolit c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 nit\u01a1 amoniac m\u1ea1nh. Sau qu\u00e1 tr\u00ecnh ti\u1ec1n x\u1eed l\u00fd, k\u00edch ho\u1ea1t mu\u1ed1i c\u00f4ng nghi\u1ec7p, rang v\u00e0 c\u00e1c qu\u00e1 tr\u00ecnh kh\u00e1c, zeolit bi\u1ebfn t\u00ednh c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf amoniac v\u1ebft trong n\u01b0\u1edbc v\u00e0 l\u00e0m cho n\u01b0\u1edbc amoniac v\u01b0\u1ee3t qu\u00e1 ti\u00eau chu\u1ea9n n\u01b0\u1edbc u\u1ed1ng qu\u1ed1c gia. Zeolit bi\u1ebfn t\u00ednh c\u0169ng c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf florua v\u00e0 flo trong n\u01b0\u1edbc b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau. Sau khi ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc sau x\u1eed l\u00fd \u0111\u1ea1t ti\u00eau chu\u1ea9n n\u01b0\u1edbc u\u1ed1ng qu\u1ed1c gia, v\u1ea5n \u0111\u1ec1 n\u01b0\u1edbc c\u00f3 h\u00e0m l\u01b0\u1ee3ng flo cao \u1edf Trung Qu\u1ed1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft.<\/p>\n\n\n\n<p>Ngo\u00e0i ra, vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh t\u1ef7 l\u1ec7 silic v\u00e0 nh\u00f4m trong zeolit c\u0169ng c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf clo d\u01b0 v\u00e0 c\u00e1c kim lo\u1ea1i n\u1eb7ng qu\u00e1 m\u1ee9c trong n\u01b0\u1edbc m\u00e1y v\u00e0 s\u1eaft. \u0110\u1eb7c bi\u1ec7t n\u01b0\u1edbc th\u1ea3i in v\u00e0 nhu\u1ed9m l\u00e0 m\u1ed9t trong nh\u1eefng n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p ch\u1ecbu l\u1eeda v\u00e0 \u0111\u1ed9c h\u1ea1i ch\u00ednh \u1edf Trung Qu\u1ed1c. <\/p>\n\n\n\n<p>C\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m ch\u00ednh bao g\u1ed3m thu\u1ed1c nhu\u1ed9m, k\u00edch th\u01b0\u1edbc, ch\u1ea5t tr\u1ee3, t\u1ea1p ch\u1ea5t s\u1ee3i, t\u00e1c nh\u00e2n d\u1ea7u, axit-baz\u01a1 v\u00e0 mu\u1ed1i v\u00f4 c\u01a1. \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a n\u00f3 l\u00e0 l\u01b0\u1ee3ng n\u01b0\u1edbc th\u1ea3i l\u1edbn, ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc ph\u1ee9c t\u1ea1p, h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t h\u1eefu c\u01a1 cao, kh\u00f3 ph\u00e2n h\u1ee7y sinh h\u1ecdc, c\u00f3 m\u00e0u \u0111\u1eadm, ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc thay \u0111\u1ed5i nhanh v\u00e0 kh\u00f4ng \u0111\u1ec1u, trong \u0111\u00f3 \u00f4 nhi\u1ec5m thu\u1ed1c nhu\u1ed9m l\u00e0 nghi\u00eam tr\u1ecdng nh\u1ea5t. <\/p>\n\n\n\n<p>Khi b\u1ed9 l\u1ecdc s\u1ee5c kh\u00ed sinh h\u1ecdc (quy tr\u00ecnh BAF&gt; \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i in v\u00e0 nhu\u1ed9m v\u1edbi zeolit t\u1ef1 nhi\u00ean l\u00e0m v\u1eadt li\u1ec7u l\u1ecdc, t\u1ef7 l\u1ec7 lo\u1ea1i b\u1ecf nit\u01a1 amoniac, COD, SS, t\u1ed5ng nit\u01a1 v\u00e0 chroma c\u00f3 th\u1ec3 \u0111\u1ea1t gi\u00e1 tr\u1ecb cao.<\/p>\n\n\n\n<p>V\u00e0 c\u00e1c chuy\u00ean gia trong n\u01b0\u1edbc qua c\u00e1c th\u00ed nghi\u1ec7m cho th\u1ea5y: so v\u1edbi zeolit t\u1ef1 nhi\u00ean, t\u1ef7 l\u1ec7 lo\u1ea1i b\u1ecf nit\u01a1 amoniac v\u00e0 ph\u1ed1t pho d\u01b0\u01a1ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n r\u1ea5t nhi\u1ec1u, \u0111\u1eb7c bi\u1ec7t t\u1ef7 l\u1ec7 lo\u1ea1i b\u1ecf ph\u1ed1t pho d\u01b0\u01a1ng t\u0103ng l\u00ean 10 l\u1ea7n, v\u00e0 t\u1ef7 l\u1ec7 lo\u1ea1i b\u1ecf cao nh\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 99%. Gi\u00e1 tr\u1ecb pH t\u1ed1i \u01b0u c\u1ee7a zeolit bi\u1ebfn t\u00ednh \u0111\u1ec3 lo\u1ea1i b\u1ecf nit\u01a1 v\u00e0 ph\u1ed1t pho \u0111\u1ed3ng th\u1eddi l\u00e0 kho\u1ea3ng 4. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u1ebft qu\u1ea3 t\u1ed1t<\/h3>\n\n\n\n<p>T\u1ef7 l\u1ec7 lo\u1ea1i b\u1ecf nit\u01a1 amoniac v\u00e0 ph\u1ed1t pho d\u01b0\u01a1ng l\u1ea7n l\u01b0\u1ee3t l\u00e0 83% v\u00e0 90%. Khi pH \u0111\u1ea7u v\u00e0o n\u1eb1m trong kho\u1ea3ng 4 ~ 8, n\u01b0\u1edbc th\u1ea3i \u0111\u1ea7u ra n\u1eb1m trong kho\u1ea3ng 6 ~ 9. Zeolit b\u00e3o h\u00f2a h\u1ea5p ph\u1ee5 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i sinh m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 t\u1ed1c \u0111\u1ed9 lo\u1ea1i b\u1ecf ch\u1ec9 gi\u1ea3m 7% sau 7 l\u1ea7n t\u00e1i sinh.<\/p>\n\n\n\n<p>Do \u0111\u00f3, zeolit bi\u1ebfn t\u00ednh l\u00e0 m\u1ed9t n\u1ed7 l\u1ef1c m\u1edbi v\u00e0 c\u00f3 l\u1ee3i cho vi\u1ec7c x\u1eed l\u00fd n\u01b0\u1edbc \u00f4 nhi\u1ec5m vi l\u01b0\u1ee3ng nit\u01a1 v\u00e0 ph\u1ed1t pho. Ngo\u00e0i ra, ph\u00e2n t\u00edch sinh th\u00e1i ph\u00e2n t\u1eed cho th\u1ea5y s\u1ef1 \u0111a d\u1ea1ng, phong ph\u00fa v\u00e0 \u0111\u1ed3ng nh\u1ea5t v\u1ec1 DNA c\u1ee7a vi sinh v\u1eadt trong h\u1ec7 th\u1ed1ng b\u00f9n ho\u1ea1t t\u00ednh \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n sau khi b\u1ed5 sung <a href=\"https:\/\/antenchem.com\" rel=\"noopener\">zeolit<\/a>. <\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng b\u00f9n ho\u1ea1t t\u00ednh ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng do nit\u01a1 amoniac t\u00e1c \u0111\u1ed9ng trong th\u1eddi gian ng\u1eafn, b\u1eb1ng c\u00e1ch b\u1ed5 sung 50 mg \/ L b\u1ed9t zeolit, h\u1ec7 th\u1ed1ng x\u1eed l\u00fd c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c kh\u00f4i ph\u1ee5c v\u1ec1 tr\u1ea1ng th\u00e1i tr\u01b0\u1edbc khi x\u1eed l\u00fd trong th\u1eddi gian ng\u1eafn.<\/p>\n\n\n\n<p>T\u00e0i li\u1ec7u tham kh\u1ea3o:<\/p>\n\n\n\n<p><a href=\"https:\/\/zeolitemin.com\/vn\/zeolite-mineral-thanks-for-the-gift-from-the-earth\/\">Zeolite Mineral-C\u1ea3m \u01a1n v\u00ec m\u00f3n qu\u00e0 t\u1eeb Tr\u00e1i \u0111\u1ea5t<\/a><span data-rich-text-placeholder=\"\u8f93\u5165\/\u6765\u9009\u62e9\u4e00\u4e2a\u533a\u5757\" contenteditable=\"false\" style=\"pointer-events:none;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;\"><\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>B\u1ea3n ch\u1ea5t Clinoltiolite Zeolite s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u l\u1ecdc V\u1eadt li\u1ec7u l\u1ecdc l\u00e0 t\u00ean g\u1ecdi chung c\u1ee7a v\u1eadt li\u1ec7u l\u1ecdc x\u1eed l\u00fd n\u01b0\u1edbc, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu cho n\u01b0\u1edbc th\u1ea3i sinh ho\u1ea1t, n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p, n\u01b0\u1edbc tinh khi\u1ebft, l\u1ecdc n\u01b0\u1edbc u\u1ed1ng<\/p>","protected":false},"author":2,"featured_media":666,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[42,37,40,38,39,36,13],"class_list":["post-885","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-newsactivites","tag-adsorption","tag-filter","tag-heavy-metal","tag-pollution","tag-water-filtration","tag-water-treatment","tag-zeolite"],"_links":{"self":[{"href":"https:\/\/zeolitemin.com\/vn\/wp-json\/wp\/v2\/posts\/885","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zeolitemin.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zeolitemin.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zeolitemin.com\/vn\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zeolitemin.com\/vn\/wp-json\/wp\/v2\/comments?post=885"}],"version-history":[{"count":0,"href":"https:\/\/zeolitemin.com\/vn\/wp-json\/wp\/v2\/posts\/885\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zeolitemin.com\/vn\/wp-json\/wp\/v2\/media\/666"}],"wp:attachment":[{"href":"https:\/\/zeolitemin.com\/vn\/wp-json\/wp\/v2\/media?parent=885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zeolitemin.com\/vn\/wp-json\/wp\/v2\/categories?post=885"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zeolitemin.com\/vn\/wp-json\/wp\/v2\/tags?post=885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}