{"id":3276,"date":"2025-06-12T10:34:27","date_gmt":"2025-06-12T02:34:27","guid":{"rendered":"https:\/\/calcium-carbonate.epic-powder.com\/?p=3276"},"modified":"2025-06-12T16:26:18","modified_gmt":"2025-06-12T08:26:18","slug":"grinding-and-classification-process-of-heavy-calcium-carbonate-powder-for-breathable-membrane","status":"publish","type":"post","link":"https:\/\/calcium-carbonate.epic-powder.com\/es\/grinding-and-classification-process-of-heavy-calcium-carbonate-powder-for-breathable-membrane\/","title":{"rendered":"Proceso de molienda y clasificaci\u00f3n de polvo de carbonato de calcio pesado para membranas transpirables"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"584\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/Breathable-Membrane.webp\" alt=\"Membrana transpirable\" class=\"wp-image-3279\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/Breathable-Membrane.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/Breathable-Membrane-300x219.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/Breathable-Membrane-768x561.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/Breathable-Membrane-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/es\/machines\/\">Polvo de carbonato de calcio pesado<\/a> Es un material mineral inorg\u00e1nico no met\u00e1lico, t\u00edpico, bajo en carbono y respetuoso con el medio ambiente. Es uno de los rellenos importantes para membranas transpirables. En la preparaci\u00f3n de membranas transpirables, el polvo de calcio pesado act\u00faa como un &quot;por\u00f3geno&quot;. Mediante estiramiento unidireccional o biaxial, la matriz de poli\u00e9ster y las part\u00edculas de calcio pesado se separan. Se forman microcanales entre las part\u00edculas de relleno, creando una membrana transpirable microporosa. Esta membrana permite la difusi\u00f3n del vapor de agua a la vez que bloquea las fugas de agua l\u00edquida. Actualmente, la finura del polvo de calcio pesado (d97) y su distribuci\u00f3n, as\u00ed como el contenido de polvo fino de 2 \u00b5m, afectan directamente la fluidez del procesamiento del polvo\/resina. Estos factores tambi\u00e9n afectan la estabilidad de la producci\u00f3n de la membrana transpirable. Tienen un impacto crucial en el estiramiento, la estructura porosa, la permeabilidad al aire y las propiedades mec\u00e1nicas de la membrana. Por lo tanto, este art\u00edculo se centra en las tecnolog\u00edas clave de molienda y clasificaci\u00f3n. Est\u00e1 relacionado con la finura (d97) y el contenido de polvo fino de 2 \u00b5m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Status quo<\/h2>\n\n\n\n<p>La aplicaci\u00f3n de calcio pesado dom\u00e9stico en membranas transpirables y otros productos de membrana presenta principalmente las siguientes caracter\u00edsticas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>El rango de fluctuaci\u00f3n de la finura d97 es amplio, lo que puede causar inestabilidad en la calidad de las membranas transpirables. Especialmente cuando las part\u00edculas de mayor tama\u00f1o se encuentran en la matriz polim\u00e9rica, se convierten en puntos de concentraci\u00f3n de tensiones. Esto afecta el rendimiento del producto e incluso imposibilita el procesamiento posterior.<\/li>\n\n\n\n<li>El contenido de polvo fino de 2 \u00b5m, ya sea excesivo o insuficiente, especialmente si es excesivo, puede provocar la aglomeraci\u00f3n del polvo, formando part\u00edculas pseudograndes. Esto dificulta su dispersi\u00f3n, lo que afecta la estabilidad del proceso de producci\u00f3n de la membrana transpirable y su rendimiento.<\/li>\n\n\n\n<li>Seg\u00fan el an\u00e1lisis de muestreo, un extranjero <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/es\/machines\/ball-mill\/\">carbonato de calcio<\/a> Se estudi\u00f3 el polvo de calcio pesado espec\u00edfico para membranas de la compa\u00f1\u00eda. La finura del polvo d97 es de 16,5 a 17,3 \u00b5m. La fluctuaci\u00f3n de la finura es \u22641 \u00b5m. El contenido de polvo fino de 2 \u00b5m es de 29,11 TP\u2083T a 30,31 TP\u2083T. La morfolog\u00eda de las part\u00edculas es aproximadamente esf\u00e9rica o fusiforme. Este producto tiene una fuerte competitividad en el mercado.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Proceso de molienda<\/h2>\n\n\n\n<p>Este experimento se centra en cuatro par\u00e1metros del proceso directamente relacionados con la molienda: velocidad del disco, presi\u00f3n del rodillo, tama\u00f1o de part\u00edcula de alimentaci\u00f3n y espesor de la capa de material. El contenido de polvo fino de 10 \u00b5m en el polvo molido se utiliza como criterio de evaluaci\u00f3n. Con base en la construcci\u00f3n del modelo y los par\u00e1metros preliminares del experimento de campo, los rangos de nivel para cada factor se establecen como se muestra en la tabla.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"748\" height=\"235\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/Total-factor-level-table-for-the-powder-experiment.webp\" alt=\"Tabla de niveles de factores totales para el experimento del polvo\" class=\"wp-image-3277\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/Total-factor-level-table-for-the-powder-experiment.webp 748w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/Total-factor-level-table-for-the-powder-experiment-300x94.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/Total-factor-level-table-for-the-powder-experiment-18x6.webp 18w\" sizes=\"(max-width: 748px) 100vw, 748px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Proceso de clasificaci\u00f3n y flujo constante<\/h2>\n\n\n\n<p>De acuerdo con lo anterior <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/es\/ultrafine-air-classifier\/\">clasificaci\u00f3n<\/a>Los par\u00e1metros de prueba de volumen y presi\u00f3n de aire y la simulaci\u00f3n del modelo de campo de flujo determinan la velocidad del rotor del clasificador, el volumen y la presi\u00f3n de aire como niveles factoriales del experimento de clasificaci\u00f3n. El nivel del proceso de clasificaci\u00f3n se muestra en la tabla. La finura del polvo final (d97 = 17 \u00b1 0,5 \u00b5m) y el contenido de polvo fino de 2 \u00b5m se utilizan como base de evaluaci\u00f3n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/air-classifier.webp\" alt=\"clasificador de aire\" class=\"wp-image-3283\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/air-classifier.webp 750w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/air-classifier-300x300.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/air-classifier-150x150.webp 150w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/air-classifier-12x12.webp 12w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"636\" height=\"237\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/Factor-level-table-for-hierarchical-experiment.webp\" alt=\"Tabla de niveles de factores para experimentos jer\u00e1rquicos\" class=\"wp-image-3278\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/Factor-level-table-for-hierarchical-experiment.webp 636w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/Factor-level-table-for-hierarchical-experiment-300x112.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/Factor-level-table-for-hierarchical-experiment-18x7.webp 18w\" sizes=\"(max-width: 636px) 100vw, 636px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Producci\u00f3n y aplicaci\u00f3n industrial<\/h2>\n\n\n\n<p>La velocidad del disco se ajust\u00f3 a 42 r\/min, con un tama\u00f1o de part\u00edcula de alimentaci\u00f3n que no exced\u00eda los 8 mm, un espesor de capa de material de 6 cm y una presi\u00f3n de rodillo de 60 kPa.<br>La velocidad del rotor del clasificador se ajust\u00f3 a 1400 r\/min, la presi\u00f3n de aire a 12,1 kPa y el volumen de aire a 2,7 \u00d7 10\u2074 m\u00b3\/h, y estos par\u00e1metros se establecieron como par\u00e1metros de funcionamiento del sistema. Tras realizar tres pruebas continuas del sistema de 12 horas in situ, los resultados mostraron que:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La finura del producto d97 oscil\u00f3 entre 16,53 y 17,32 \u00b5m.<\/li>\n\n\n\n<li>El contenido de polvo fino de 2 \u00b5m estaba entre 28,9% y 30,3%.<br>Estos resultados cumplieron con las especificaciones del producto extranjero de d97 = 17 \u00b1 0,5 \u00b5m y un contenido de polvo fino de 2 \u00b5m de 28-31%, y el rendimiento fue mejor que el de productos nacionales similares.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusi\u00f3n<\/h2>\n\n\n\n<p>A trav\u00e9s de la investigaci\u00f3n experimental del proceso de flujo constante de molienda y clasificaci\u00f3n, el monitoreo en tiempo real de los par\u00e1metros del equipo y la detecci\u00f3n del tama\u00f1o de part\u00edcula, y la simulaci\u00f3n de par\u00e1metros del proceso, los par\u00e1metros del proceso de flujo constante para el polvo terminado se determinaron de la siguiente manera:<\/p>\n\n\n\n<p><strong>Los par\u00e1metros \u00f3ptimos de molienda fueron:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Velocidad del disco: 42 r\/min<\/li>\n\n\n\n<li>Tama\u00f1o de part\u00edcula del alimento: \u22648 mm<\/li>\n\n\n\n<li>Espesor de la capa de material: 6 cm<\/li>\n\n\n\n<li>Presi\u00f3n del rodillo: 60 kPa<br>Los resultados del experimento ortogonal fueron consistentes con las predicciones experimentales anteriores.<\/li>\n<\/ul>\n\n\n\n<p><strong>Los par\u00e1metros de clasificaci\u00f3n \u00f3ptimos fueron:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Velocidad del rotor del clasificador: 1400 r\/min<\/li>\n\n\n\n<li>Presi\u00f3n del aire: 12,1 kPa<\/li>\n\n\n\n<li>Volumen de aire: 2,7\u00d710\u2074 m\u00b3\/h<br>La comparaci\u00f3n con los resultados del experimento ortogonal mostr\u00f3 que el efecto de clasificaci\u00f3n y la tasa de calificaci\u00f3n del polvo terminado prevista fueron consistentes.<\/li>\n<\/ul>\n\n\n\n<p>A trav\u00e9s de la investigaci\u00f3n experimental anterior sobre los par\u00e1metros del proceso, se logr\u00f3 una producci\u00f3n energ\u00e9ticamente eficiente y de alta eficiencia de <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/es\/astra-portfolio\/grinding-and-classifying-system-for-the-production-of-calcium-carbonate\/\">polvo de carbonato de calcio pesado<\/a> Se logr\u00f3 un avance en la fabricaci\u00f3n de membranas transpirables.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Molino de bolas y sistema clasificador para Carbonato de Calcio-EPIC\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/SVjfmdFpEOc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/es\/contact\/\">Polvo \u00e9pico<\/a><\/h2>\n\n\n\n<p>Epic Powder cuenta con m\u00e1s de 20 a\u00f1os de experiencia en la industria de polvos ultrafinos. Impulsamos activamente el desarrollo futuro de polvos ultrafinos, centr\u00e1ndonos en su trituraci\u00f3n, molienda, clasificaci\u00f3n y modificaci\u00f3n. \u00a1Cont\u00e1ctenos para una consulta gratuita y soluciones personalizadas! Nuestro equipo de expertos se dedica a proporcionar productos y servicios de alta calidad para maximizar el valor de su procesamiento de polvos. Epic Powder: \u00a1Su experto de confianza en procesamiento de polvos!<\/p>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f16-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"16\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/es\/wp-json\/wp\/v2\/posts\/3276#wpcf7-f16-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"El libro de visitas\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/es\/wp-json\/wp\/v2\/posts\/3276#wpcf7-f16-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"16\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.3\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f16-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class=\"keen-form\">\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Su nombre*\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Tu correo electr\u00f3nico*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"pnone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-tel\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Tu Pnone o Whatsapp*\" value=\"\" type=\"tel\" name=\"pnone\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-subject\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Tu compa\u00f1\u00eda\" value=\"\" type=\"text\" name=\"your-subject\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"3\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"Tu mensaje\" name=\"your-message\"><\/textarea><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Entregar\" \/>\n\t\t<\/p>\n\t<\/div>\n<\/div>\n<style>\n.keen-form div{margin-bottom:5px;}\n.keen-form div p{margin-bottom:0px !important;}\n.one-half,.one-third {\n position: relative;\n margin-right: 4%;\n float: left;\n z-index: 99;\n}\n.one-half { width: 40%; }\n.one-third { width: 30.66%; }\n.last {\n margin-right: 0 !important;\n clear: right;\nwidth: 40%;\n}\n@media only screen and (max-width: 767px) {\n .one-half, .one-third {\n width: 90%;\n margin-right: 0;\n }\n}\n<\/style><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"es\"\/><\/form>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>El carbonato de calcio en polvo pesado es un material mineral inorg\u00e1nico no met\u00e1lico, t\u00edpico, bajo en carbono y respetuoso con el medio ambiente. Es uno de los rellenos m\u00e1s importantes para las membranas transpirables. En la preparaci\u00f3n de membranas transpirables, el carbonato de calcio en polvo pesado act\u00faa como un &quot;por\u00f3geno&quot;. Mediante estiramiento unidireccional o biaxial, la matriz de poli\u00e9ster y las part\u00edculas de calcio pesado se separan. Se forman microcanales entre el relleno [\u2026]<\/p>","protected":false},"author":1,"featured_media":3280,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"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":"","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":"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 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3276","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ultrafine-air-classifier"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Grinding and Classification Process of Heavy Calcium Carbonate Powder for Breathable Membrane - Calcium Carbonate Production Line<\/title>\n<meta name=\"description\" content=\"Heavy calcium carbonate powder is a typical low-carbon, environmentally friendly inorganic non-metallic mineral material.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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