{"id":1452,"date":"2025-02-26T13:27:05","date_gmt":"2025-02-26T13:27:05","guid":{"rendered":"https:\/\/gelsap.com\/?p=1452"},"modified":"2025-02-27T09:04:08","modified_gmt":"2025-02-27T09:04:08","slug":"what-is-potassium-polyacrylate-and-how-does-it-benefit-agriculture","status":"publish","type":"post","link":"https:\/\/gelsap.com\/vi\/what-is-potassium-polyacrylate-and-how-does-it-benefit-agriculture\/","title":{"rendered":"Potassium Polyacrylate l\u00e0 g\u00ec v\u00e0 n\u00f3 mang l\u1ea1i l\u1ee3i \u00edch g\u00ec cho ng\u00e0nh n\u00f4ng nghi\u1ec7p?"},"content":{"rendered":"

Polyacrylate kali l\u00e0 m\u1ed9t lo\u1ea1i polymer si\u00eau th\u1ea5m (SAP), m\u1ed9t v\u1eadt li\u1ec7u th\u1ea5m h\u00fat v\u1eadt l\u00fd ti\u00ean ti\u1ebfn \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng th\u1ea5m h\u00fat v\u00e0 gi\u1eef l\u1ea1i l\u01b0\u1ee3ng n\u01b0\u1edbc l\u1edbn so v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a ch\u00ednh n\u00f3. SAP l\u00e0 c\u00e1c homopolymer ho\u1eb7c copolymer \u01b0a n\u01b0\u1edbc, c\u00f3 kh\u1ea3 n\u0103ng chuy\u1ec3n t\u1eeb tr\u1ea1ng th\u00e1i b\u1ed9t ho\u1eb7c h\u1ea1t sang tr\u1ea1ng th\u00e1i hydrogel khi h\u1ea5p th\u1ee5 n\u01b0\u1edbc.<\/p>\n

Hi\u1ec3u bi\u1ebft Polyme si\u00eau th\u1ea5m<\/a> (SAP)<\/h2>\n

C\u00e1c polyme si\u00eau th\u1ea5m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ea5p th\u1ee5 v\u00e0 gi\u1eef l\u1ea1i l\u01b0\u1ee3ng l\u1edbn ch\u1ea5t l\u1ecfng, nh\u1edd \u0111\u00f3 tr\u1edf n\u00ean h\u1eefu \u00edch trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Ch\u00fang kh\u00f4ng \u0111\u1ed9c h\u1ea1i, an to\u00e0n v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng, \u0111\u1ea3m b\u1ea3o kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng. Polyacrylate kali l\u00e0 m\u1ed9t lo\u1ea1i SAP c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho m\u1ee5c \u0111\u00edch n\u00f4ng nghi\u1ec7p v\u1edbi vai tr\u00f2 l\u00e0 ch\u1ea5t gi\u1eef \u1ea9m.<\/p>\n

\"Polyacrylate
Polyacrylate natri<\/figcaption><\/figure>\n

Nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a SAP d\u00e0nh cho n\u00f4ng nghi\u1ec7p (Polyacrylate kali<\/a>)<\/h2>\n

SAP d\u00f9ng trong n\u00f4ng nghi\u1ec7p, ch\u1eb3ng h\u1ea1n nh\u01b0 polyacrylate kali, tr\u1ea3i qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd \u0111\u1eb7c bi\u1ec7t sau s\u1ea3n xu\u1ea5t, bao g\u1ed3m gh\u00e9p ph\u00e2n t\u1eed, mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch \u0111\u1ed9c \u0111\u00e1o cho \u1ee9ng d\u1ee5ng trong n\u00f4ng nghi\u1ec7p:<\/p>\n

    \n
  1. S\u1eeda \u0111\u1ed5i cation<\/strong>: C\u00e1c ion natri trong polymer \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng c\u00e1c ion kali. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng m\u1eb7n h\u00f3a \u0111\u1ea5t do natri g\u00e2y ra v\u00e0 l\u00e0m gi\u00e0u \u0111\u1ea5t b\u1eb1ng c\u00e1c ion kali c\u00f3 l\u1ee3i sau khi ph\u00e2n h\u1ee7y.<\/li>\n
  2. Kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 n\u01b0\u1edbc \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/strong>: N\u00f3 gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 c\u1ee7a c\u00e1c ch\u1ea5t l\u1ecfng ion n\u1ed3ng \u0111\u1ed9 cao (ch\u1eb3ng h\u1ea1n nh\u01b0 n\u01b0\u1edbc r\u1ec9 r\u00e1c) d\u01b0\u1edbi \u00e1p l\u1ef1c c\u1ee7a \u0111\u1ea5t.<\/li>\n
  3. Th\u1eddi gian ph\u00e2n gi\u1ea3i k\u00e9o d\u00e0i<\/strong>:\n
      \n
    • SAP th\u00f4ng th\u01b0\u1eddng s\u1ebd ph\u00e2n h\u1ee7y th\u00e0nh d\u1ea1ng gel trong v\u00f2ng kho\u1ea3ng m\u1ed9t th\u00e1ng sau khi h\u1ea5p th\u1ee5 n\u01b0\u1edbc.<\/li>\n
    • SAP n\u00f4ng nghi\u1ec7p c\u00f3 kh\u1ea3 n\u0103ng li\u00ean t\u1ee5c h\u1ea5p th\u1ee5 v\u00e0 gi\u1ea3i ph\u00f3ng n\u01b0\u1edbc trong \u0111\u1ea5t trong v\u00e0i th\u00e1ng.<\/li>\n<\/ul>\n<\/li>\n
    • Qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y t\u1ef1 nhi\u00ean<\/strong>: Sau qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y, n\u00f3 s\u1ebd ph\u00e2n gi\u1ea3i th\u00e0nh nit\u01a1 amoni, n\u01b0\u1edbc v\u00e0 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf ion kali, t\u1eeb \u0111\u00f3 gi\u00fap c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t.<\/li>\n<\/ol>\n

      L\u1ee3i \u00edch c\u1ee7a SAP d\u00e0nh cho ng\u00e0nh n\u00f4ng nghi\u1ec7p<\/h2>\n

      Polyacrylate kali ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t \u201cb\u1ec3 ch\u1ee9a mini\u201d, t\u00edch tr\u1eef n\u01b0\u1edbc trong m\u00f9a m\u01b0a ho\u1eb7c khi t\u01b0\u1edbi ti\u00eau v\u00e0 t\u1eeb t\u1eeb gi\u1ea3i ph\u00f3ng n\u01b0\u1edbc cho c\u00e2y tr\u1ed3ng trong nh\u1eefng giai \u0111o\u1ea1n kh\u00f4 h\u1ea1n. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch:<\/p>\n

        \n
      • T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng n\u1ea3y m\u1ea7m v\u00e0 m\u1ecdc m\u1ea7m c\u1ee7a h\u1ea1t gi\u1ed1ng<\/strong>: Gi\u00fap c\u00e2y tr\u1ed3ng c\u00f3 m\u1ed9t kh\u1edfi \u0111\u1ea7u kh\u1ecfe m\u1ea1nh.<\/li>\n
      • Ph\u00e2n b\u00f3n tan ch\u1eadm<\/strong>: Cung c\u1ea5p dinh d\u01b0\u1ee1ng cho c\u00e2y tr\u1ed3ng m\u1ed9t c\u00e1ch t\u1eeb t\u1eeb.<\/li>\n
      • T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc c\u1ee7a \u0111\u1ea5t<\/strong>: C\u00f3 th\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc c\u1ee7a \u0111\u1ea5t c\u00e1t l\u00ean t\u1edbi 85%, gi\u00fap ti\u1ebft ki\u1ec7m n\u01b0\u1edbc t\u01b0\u1edbi.<\/li>\n
      • T\u0103ng n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng<\/strong>: V\u00ed d\u1ee5, n\u0103ng su\u1ea5t d\u01b0a h\u1ea5u \u1edf California \u0111\u00e3 t\u0103ng 70% nh\u1edd vi\u1ec7c s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y.<\/li>\n<\/ul>\n

        C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a SAP (Polyacrylate kali) d\u00f9ng trong n\u00f4ng nghi\u1ec7p<\/h2>\n

        SAP d\u00f9ng trong n\u00f4ng nghi\u1ec7p bao g\u1ed3m c\u00e1c chu\u1ed7i polymer \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi nhau b\u1eb1ng c\u00e1c ch\u1ea5t li\u00ean k\u1ebft ch\u00e9o, t\u1ea1o th\u00e0nh m\u1ed9t m\u1ea1ng l\u01b0\u1edbi. Khi n\u01b0\u1edbc ti\u1ebfp x\u00fac v\u1edbi c\u00e1c chu\u1ed7i n\u00e0y, n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c h\u00fat v\u00e0o ph\u00e2n t\u1eed th\u00f4ng qua hi\u1ec7n t\u01b0\u1ee3ng th\u1ea9m th\u1ea5u v\u00e0 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong m\u1ea1ng l\u01b0\u1edbi polymer, bi\u1ebfn b\u1ed9t SAP th\u00e0nh gel n\u01b0\u1edbc. Kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 c\u1ee7a gel n\u01b0\u1edbc n\u00e0y cao h\u01a1n so v\u1edbi \u0111\u1ea5t nh\u01b0ng th\u1ea5p h\u01a1n so v\u1edbi r\u1ec5 c\u00e2y, \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc \u0111\u00e3 h\u1ea5p th\u1ee5 s\u1ebd \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng cho c\u00e2y tr\u1ed3ng khi \u0111\u1ea5t kh\u00f4 c\u1ea1n.<\/p>\n

        K\u1ebft lu\u1eadn<\/h3>\n

        Polyacrylate kali, v\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t lo\u1ea1i polymer si\u00eau th\u1ea5m d\u00e0nh cho n\u00f4ng nghi\u1ec7p, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong n\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i nh\u1edd kh\u1ea3 n\u0103ng c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc c\u1ee7a \u0111\u1ea5t, t\u0103ng n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng v\u00e0 mang l\u1ea1i gi\u1ea3i ph\u00e1p b\u1ec1n v\u1eefng cho vi\u1ec7c qu\u1ea3n l\u00fd n\u01b0\u1edbc trong canh t\u00e1c. Nh\u1eefng \u0111\u1eb7c t\u00ednh v\u00e0 l\u1ee3i \u00edch \u0111\u1ed9c \u0111\u00e1o c\u1ee7a n\u00f3 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t ngu\u1ed3n t\u00e0i nguy\u00ean v\u00f4 c\u00f9ng qu\u00fd gi\u00e1 \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi n\u00f4ng d\u00e2n mong mu\u1ed1n t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng n\u01b0\u1edbc v\u00e0 c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe c\u00e2y tr\u1ed3ng.<\/p>","protected":false},"excerpt":{"rendered":"

        Potassium polyacrylate is a type of superabsorbent polymer (SAP), an advanced physical absorbent material known for its remarkable ability to […]<\/p>\n","protected":false},"author":1,"featured_media":1381,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"right-sidebar","site-content-layout":"","ast-site-content-layout":"normal-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[3],"tags":[282,44,219],"class_list":["post-1452","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-agricultural-grade-sap","tag-potassium-polyacrylate","tag-superabsorbent-polymer"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/gelsap.com\/vi\/wp-json\/wp\/v2\/posts\/1452","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gelsap.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gelsap.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gelsap.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gelsap.com\/vi\/wp-json\/wp\/v2\/comments?post=1452"}],"version-history":[{"count":0,"href":"https:\/\/gelsap.com\/vi\/wp-json\/wp\/v2\/posts\/1452\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gelsap.com\/vi\/wp-json\/wp\/v2\/media\/1381"}],"wp:attachment":[{"href":"https:\/\/gelsap.com\/vi\/wp-json\/wp\/v2\/media?parent=1452"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gelsap.com\/vi\/wp-json\/wp\/v2\/categories?post=1452"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gelsap.com\/vi\/wp-json\/wp\/v2\/tags?post=1452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}