{"id":4302,"date":"2026-05-08T11:29:27","date_gmt":"2026-05-08T03:29:27","guid":{"rendered":"https:\/\/www.jmchemi.com\/?p=4302"},"modified":"2026-05-08T11:29:27","modified_gmt":"2026-05-08T03:29:27","slug":"application-of-anionic-pam-in-papermaking","status":"publish","type":"post","link":"https:\/\/www.jmchemi.com\/es\/application-of-anionic-pam-in-papermaking\/","title":{"rendered":"Aplicaci\u00f3n del PAM ani\u00f3nico en la fabricaci\u00f3n de papel"},"content":{"rendered":"<p class=\"wp-block-paragraph\">La poliacrilamida ani\u00f3nica (APAM) se utiliza ampliamente en la fabricaci\u00f3n de papel, principalmente como agente de retenci\u00f3n, agente de drenaje, para mejorar la resistencia, en la recuperaci\u00f3n de aguas blancas y en la deshidrataci\u00f3n de lodos, y es adecuada para sistemas neutros o alcalinos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Funciones principales<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aditivo de retenci\u00f3n: Aumenta la tasa de retenci\u00f3n entre un 20 y un 30%, ahorra entre 20 y 30 kg de pasta por tonelada y reduce la turbidez del agua blanca.<\/li>\n\n\n\n<li>Ayuda al drenaje: Acelera el desag\u00fce en m\u00e1s de un 30%, aumenta la velocidad de la m\u00e1quina y reduce el consumo de energ\u00eda durante el secado.<\/li>\n\n\n\n<li>Agente de resistencia en seco: mejora la resistencia a la tracci\u00f3n, al estallido y al desgarro entre un 10 y un 20%, y mejora la imprimibilidad.<\/li>\n\n\n\n<li>Mejorador de formaci\u00f3n: Optimiza la dispersi\u00f3n de la fibra y la suavidad del papel.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2. Aprestado de superficies y papeles especiales<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Se combina con almid\u00f3n como agente de encolado superficial para papel de peri\u00f3dico y papel estucado; se aplica en papel de embalaje para alimentos y t\u00e9 con el fin de cumplir los requisitos de higiene y resistencia.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Tratamiento de aguas residuales y aguas de primera<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El APAM de peso molecular medio (6-8 millones) recupera m\u00e1s de 90% de fibras finas de las aguas residuales; se combina con PAC para la deshidrataci\u00f3n de lodos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. Par\u00e1metros clave<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>pH: 6,5\u20139,0 (de neutro a alcalino)<\/li>\n\n\n\n<li>Peso molecular: 8-12 millones (retenci\u00f3n\/drenaje); 3-6 millones (resistencia\/encolado)<\/li>\n\n\n\n<li>Dosis: 0,05\u20130,21 TP3T (sobre la base de la pulpa secada al horno); 2\u20135 mg\/l (aguas residuales, con PAC)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">5. Notas y diferencias<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Evite mezclarlo con aditivos cati\u00f3nicos; controle la temperatura de disoluci\u00f3n (\u226460 \u2103) y la velocidad de agitaci\u00f3n (\u2264200 rpm). A diferencia del PAM cati\u00f3nico (para sistemas \u00e1cidos o neutros, eliminaci\u00f3n de DQO), el APAM est\u00e1 destinado a sistemas neutros o alcalinos, y se centra en la retenci\u00f3n, el drenaje y la resistencia.<\/p>","protected":false},"excerpt":{"rendered":"<p>Anionic polyacrylamide (APAM) is widely used in papermaking, mainly for retention aid, drainage aid, strength improvement, white water recovery and sludge dewatering, suitable for neutral\/alkaline systems. 1. Core Functions 2. Surface Sizing &amp; Specialty Paper Compound with starch as surface sizing agent for newsprint\/coated paper; applied in food\/tea [&hellip;]<\/p>","protected":false},"author":1,"featured_media":4303,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-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":"","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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[56],"tags":[],"class_list":["post-4302","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-resources"],"_links":{"self":[{"href":"https:\/\/www.jmchemi.com\/es\/wp-json\/wp\/v2\/posts\/4302","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jmchemi.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jmchemi.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jmchemi.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jmchemi.com\/es\/wp-json\/wp\/v2\/comments?post=4302"}],"version-history":[{"count":1,"href":"https:\/\/www.jmchemi.com\/es\/wp-json\/wp\/v2\/posts\/4302\/revisions"}],"predecessor-version":[{"id":4304,"href":"https:\/\/www.jmchemi.com\/es\/wp-json\/wp\/v2\/posts\/4302\/revisions\/4304"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jmchemi.com\/es\/wp-json\/wp\/v2\/media\/4303"}],"wp:attachment":[{"href":"https:\/\/www.jmchemi.com\/es\/wp-json\/wp\/v2\/media?parent=4302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jmchemi.com\/es\/wp-json\/wp\/v2\/categories?post=4302"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jmchemi.com\/es\/wp-json\/wp\/v2\/tags?post=4302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}