{"id":3842,"date":"2026-03-20T14:41:53","date_gmt":"2026-03-20T06:41:53","guid":{"rendered":"https:\/\/calcium-carbonate.epic-powder.com\/?p=3842"},"modified":"2026-03-20T14:41:55","modified_gmt":"2026-03-20T06:41:55","slug":"how-to-produce-ultra-fine-treated-caco%e2%82%83-for-high-end-coatings-%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/calcium-carbonate.epic-powder.com\/es\/how-to-produce-ultra-fine-treated-caco%e2%82%83-for-high-end-coatings-%ef%bc%9f\/","title":{"rendered":"\u00bfC\u00f3mo producir CaCO\u2083 tratado ultrafino para recubrimientos de alta gama?"},"content":{"rendered":"<p><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/es\/\">Carbonato de calcio tratado ultrafino<\/a> El di\u00f3xido de calcio (CaCO\u2083), a menudo con tama\u00f1os de part\u00edcula inferiores a 1 \u03bcm (d50 t\u00edpicamente 0,2\u20130,8 \u03bcm o incluso a nanoescala &lt;100 nm) y modificado superficialmente para la hidrofobicidad, es un relleno funcional cr\u00edtico en recubrimientos de alta gama. Mejora la opacidad, el control del brillo, la reolog\u00eda, la resistencia al frotamiento y la rentabilidad al reemplazar parcialmente el costoso di\u00f3xido de titanio (TiO\u2082) manteniendo o mejorando las propiedades de la pel\u00edcula. En pinturas arquitect\u00f3nicas de alta gama, capas de acabado para autom\u00f3viles, recubrimientos en polvo y acabados industriales, el CaCO\u2083 ultrafino tratado puede constituir entre 10 y 301 TP3T de la formulaci\u00f3n, reduciendo los costos de materia prima entre 15 y 251 TP3T sin comprometer el rendimiento.<\/p>\n\n\n\n<p>Su producci\u00f3n requiere un control preciso del procesamiento de minerales, la s\u00edntesis qu\u00edmica, la molienda, la clasificaci\u00f3n y la modificaci\u00f3n de la superficie. Esta gu\u00eda exhaustiva detalla cada paso, desde la selecci\u00f3n de la materia prima hasta el control de calidad final, bas\u00e1ndose en pr\u00e1cticas industriales consolidadas para la producci\u00f3n de carbonato de calcio molido (GCC) y carbonato de calcio precipitado (PCC). Ambos m\u00e9todos permiten obtener grados ultrafinos, pero el PCC ofrece una uniformidad y un brillo superiores para recubrimientos de alta gama, mientras que el GCC proporciona ventajas en cuanto a costes para la producci\u00f3n a gran escala.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Comprensi\u00f3n de los tipos y materias primas<\/h2>\n\n\n\n<p>Existen dos formas principales:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/es\/astra-portfolio\/breakthrough-in-production-capacity-for-an-indian-gcc-ground-calcium-carbonate-processing-line\/\">Carbonato de calcio molido<\/a> (CCG)<\/strong>Se obtiene a partir de piedra caliza, m\u00e1rmol o tiza naturales. Se procesa mec\u00e1nicamente y es apto para recubrimientos mate o semibrillantes.<\/li>\n\n\n\n<li><strong>Carbonato de calcio precipitado (PCC)<\/strong>Producido sint\u00e9ticamente para obtener part\u00edculas m\u00e1s finas y uniformes (a menudo de 0,02 a 0,4 \u03bcm de tama\u00f1o primario) con formas cristalinas controlables (rombo\u00e9dricas de calcita, escaleno\u00e9dricas o aragonitas). El PCC destaca en formulaciones de alto brillo y alta opacidad.<\/li>\n<\/ul>\n\n\n\n<p>Materias primas para GCC: Caliza de alta pureza (&gt;98% CaCO\u2083, bajo contenido de SiO\u2082\/Fe\u2082O\u2083) extra\u00edda de canteras o minas a cielo abierto. Para PCC: Caliza calcinada a cal viva (CaO).<\/p>\n\n\n\n<p>Seleccione materia prima con una blancura &gt;95% y m\u00ednimas impurezas para cumplir con los est\u00e1ndares de grado de recubrimiento (ISO 3262 o equivalente).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Producci\u00f3n de la base ultrafina de CaCO\u2083<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Ground-Calcium-Carbonate-Ball-Mill-Classifier-System.webp\" alt=\"Molino de bolas de carbonato de calcio molido + sistema clasificador\" class=\"wp-image-3779\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Ground-Calcium-Carbonate-Ball-Mill-Classifier-System.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Ground-Calcium-Carbonate-Ball-Mill-Classifier-System-300x225.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Ground-Calcium-Carbonate-Ball-Mill-Classifier-System-768x576.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Ground-Calcium-Carbonate-Ball-Mill-Classifier-System-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Molino de bolas de carbonato de calcio molido + sistema clasificador<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Ruta GCC (molienda h\u00fameda\/seca para finura submicr\u00f3nica)<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Miner\u00eda y trituraci\u00f3n primaria<\/strong>: Perforar, dinamitar y triturar la piedra caliza hasta obtener un tama\u00f1o inferior a 50 mm utilizando trituradoras de mand\u00edbulas.<\/li>\n\n\n\n<li><strong>Lavado y Beneficio<\/strong>Lavado para eliminar arcilla\/s\u00edlice; flotaci\u00f3n o separaci\u00f3n magn\u00e9tica opcional para garantizar la pureza.<\/li>\n\n\n\n<li><strong>El secado<\/strong>: Reducir la humedad a &lt;1% en secadores rotatorios.<\/li>\n\n\n\n<li><strong>Molienda gruesa<\/strong>: Raymond a 325\u20131250 mallas (45\u201310 \u03bcm).<\/li>\n\n\n\n<li><strong>Molienda ultrafina<\/strong>: Cambie a molienda h\u00fameda para grados &lt;5 \u03bcm utilizando molienda h\u00fameda o seca. <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/es\/machines\/ball-mill\/\">molinos de bolas<\/a> El m\u00e9todo h\u00famedo utiliza dispersantes (por ejemplo, poliacrilato de sodio 0,5\u20131%) y logra una mejor dispersi\u00f3n. Los molinos de bolas integran la molienda, el secado y la clasificaci\u00f3n en una sola unidad.<\/li>\n\n\n\n<li><strong>Clasificaci\u00f3n<\/strong>Los clasificadores turbo o de aire en circuito cerrado mantienen una distribuci\u00f3n de tama\u00f1o de part\u00edcula (PSD) estrecha. Objetivo: d97 &lt;5 \u03bcm, d50 0,5\u20131 \u03bcm para recubrimientos. Recircular las part\u00edculas de mayor tama\u00f1o.<\/li>\n<\/ol>\n\n\n\n<p>Capacidad t\u00edpica: 5\u201325 t\/h por l\u00ednea de molienda. Energ\u00eda: 50\u2013100 kWh\/t para material ultrafino.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ruta PCC (Precipitaci\u00f3n Qu\u00edmica para un Control Superior)<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Calcinaci\u00f3n<\/strong>Calentar la piedra caliza a m\u00e1s de 900 \u00b0C en hornos rotatorios (gas natural) \u2192 CaO + CO\u2082. Capturar el CO\u2082 para su reutilizaci\u00f3n.<\/li>\n\n\n\n<li><strong>Saking<\/strong>: CaO + H\u2082O \u2192 Ca(OH)\u2082 (leche de cal) en apagadoras de retenci\u00f3n (agua:cal 4:1, temperatura 79\u201390 \u00b0C). A mayor temperatura se obtienen part\u00edculas m\u00e1s finas. Eliminar la arena con tamices de 60\u2013325 mallas.<\/li>\n\n\n\n<li><strong>Carbonataci\u00f3n<\/strong>Inyectar CO\u2082 en una suspensi\u00f3n enfriada (las bajas temperaturas favorecen la formaci\u00f3n de estructuras a nanoescala) en reactores. Controlar el pH (9\u201311), la temperatura (20\u201340 \u00b0C), la concentraci\u00f3n (6\u2013101 TP3T Ca(OH)\u2082) y la agitaci\u00f3n para obtener la morfolog\u00eda deseada. Reacci\u00f3n: Ca(OH)\u2082 + CO\u2082 \u2192 CaCO\u2083 + H\u2082O.<\/li>\n\n\n\n<li><strong>Maduraci\u00f3n\/Filtraci\u00f3n<\/strong>: Dejar madurar la suspensi\u00f3n, filtrar hasta obtener una torta de s\u00f3lidos de 40\u201360%.<\/li>\n\n\n\n<li><strong>Secado\/Desaglomeraci\u00f3n<\/strong>Secado por pulverizaci\u00f3n o secado instant\u00e1neo, seguido de molienda por chorro o molienda con agujas para la dispersi\u00f3n final. Para part\u00edculas ultrafinas (&lt;0,1 \u03bcm), a\u00f1adir modificadores de cristal (p. ej., sales de Mg) durante la carbonataci\u00f3n o utilizar reactores de microemulsi\u00f3n\/lecho empacado rotatorio.<\/li>\n<\/ol>\n\n\n\n<p>El PCC permite obtener part\u00edculas primarias de hasta 20\u201370 nm con una elevada superficie espec\u00edfica (SSA 18\u201370 m\u00b2\/g). Rendimiento: Alta pureza (&gt;99%), blancura 96\u201399%.<\/p>\n\n\n\n<p>Post-pulido para ambos: Combinar con clasificadores para d50 &lt;0,8 \u03bcm adecuados para recubrimientos de alta gama.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. S<a href=\"https:\/\/calcium-carbonate.epic-powder.com\/es\/surface-modification\/\">Tratamiento de superficie<\/a> \u2013 La clave para un rendimiento \u201ctratado\u201d<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Surface-Modification-of-Calcium-Carbonate.webp\" alt=\"Modificaci\u00f3n de la superficie del carbonato de calcio\" class=\"wp-image-3810\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Surface-Modification-of-Calcium-Carbonate.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Surface-Modification-of-Calcium-Carbonate-300x300.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Surface-Modification-of-Calcium-Carbonate-150x150.webp 150w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Surface-Modification-of-Calcium-Carbonate-768x768.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Surface-Modification-of-Calcium-Carbonate-12x12.webp 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Modificaci\u00f3n de la superficie del carbonato de calcio<\/figcaption><\/figure>\n\n\n\n<p>El CaCO\u2083 sin tratar es hidr\u00f3filo y se aglomera en aglutinantes org\u00e1nicos. El tratamiento (con el agente de recubrimiento 1\u20133%) lo vuelve hidr\u00f3fobo, mejora la dispersi\u00f3n, reduce la absorci\u00f3n de aceite y aumenta la compatibilidad con resinas (acr\u00edlicas, alqu\u00eddicas, de poliuretano).<\/p>\n\n\n\n<p>M\u00e9todos comunes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Recubrimiento de \u00e1cido este\u00e1rico (el m\u00e1s com\u00fan para recubrimientos)<\/strong>Disuelva el \u00e1cido este\u00e1rico (o \u00e1cidos grasos) y roc\u00edelo sobre el polvo seco (proceso en seco) o agr\u00e9guelo a la suspensi\u00f3n h\u00fameda (proceso en h\u00famedo). Luego, muela en un molino de pines o m\u00e1quina de recubrimiento para asegurar una cobertura monocapa (dosificaci\u00f3n de ~1%, ajustada seg\u00fan SSA: para un grano m\u00e1s fino se necesita una cantidad ligeramente mayor). El extremo \u00e1cido se une al CaCO\u2083; la cola de hidrocarburo se orienta hacia afuera.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Modificaci\u00f3n de superficies h\u00famedas<\/strong>: En suspensi\u00f3n acuosa (5\u201380% s\u00f3lidos), ajustar el pH a 7,5\u201312, a\u00f1adir agentes (\u00e1cidos grasos insaturados, derivados de anh\u00eddrido succ\u00ednico, silanos, \u00e1cidos de colofonia o polibutadieno maleado), mezclar a 30\u2013120 \u00b0C y, a continuaci\u00f3n, secar (40\u2013160 \u00b0C al vac\u00edo si es necesario).<\/li>\n\n\n\n<li> <strong>Otros avanzados<\/strong>: Mecanoqu\u00edmico (molienda de alto cizallamiento con modificador), agentes de acoplamiento (titanato\/silano para disolventes) o in situ durante la filtraci\u00f3n de PCC (los \u00e1cidos grasos forman estearato de calcio). <\/li>\n\n\n\n<li><strong>Equipo<\/strong>M\u00e1quinas de recubrimiento especializadas (por ejemplo, molinos de pines con camisa calefactada, mezcladores de alta velocidad o sistema integrado de molino de bolas + clasificador + modificador). El control de la temperatura es fundamental para evitar el recubrimiento excesivo.<\/li>\n<\/ul>\n\n\n\n<p>Beneficios: \u00cdndice de hidrofobicidad &gt;90%, mejor tixotrop\u00eda, antisedimentaci\u00f3n, mayor resistencia al frotamiento y a las manchas, y hasta 100% de sustituci\u00f3n de algunos extensores en las formulaciones.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. L\u00ednea de producci\u00f3n integrada y par\u00e1metros<\/h2>\n\n\n\n<p>Una planta t\u00edpica: Preparaci\u00f3n de materia prima \u2192 Molienda\/Precipitaci\u00f3n \u2192 <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/es\/ultrafine-air-classifier\/\">Clasificaci\u00f3n del aire<\/a> \u2192 Modificaci\u00f3n \u2192 Recolecci\u00f3n (cicl\u00f3n + filtro de mangas, polvo &lt;20 mg\/Nm\u00b3) \u2192 Envasado.<\/p>\n\n\n\n<p>Par\u00e1metros clave para el grado tratado ultrafino:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Finura: d50 0,3\u20130,7 \u03bcm, d97 &lt;2\u20135 \u03bcm, SSA 8\u201325 m\u00b2\/g.<\/li>\n\n\n\n<li>Nivel de recubrimiento: 0,8\u20132,5 wt%.<\/li>\n\n\n\n<li>Blancura: \u226596%.<\/li>\n\n\n\n<li>pH de la suspensi\u00f3n: 8\u201310.<\/li>\n\n\n\n<li>Humedad final: &lt;0,5%.<\/li>\n\n\n\n<li>Rendimiento: Control PLC automatizado para mayor consistencia.<\/li>\n<\/ul>\n\n\n\n<p>Las plantas de Vietnam y China suelen utilizar la modificaci\u00f3n del molino de bolas EPIC + molino de pines para obtener productos aptos para pintura.<\/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\/10\/ball-mill-classification-production-line.webp\" alt=\"L\u00ednea de producci\u00f3n de clasificaci\u00f3n de molinos de bolas\" class=\"wp-image-3586\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/10\/ball-mill-classification-production-line.webp 750w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/10\/ball-mill-classification-production-line-300x300.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/10\/ball-mill-classification-production-line-150x150.webp 150w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/10\/ball-mill-classification-production-line-12x12.webp 12w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">5. Control de calidad y pruebas<\/h2>\n\n\n\n<p>Un riguroso control de calidad garantiza su idoneidad:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PSD<\/strong>: Difracci\u00f3n l\u00e1ser (en h\u00famedo para muestras sin recubrimiento, IPA para muestras recubiertas).<\/li>\n\n\n\n<li><strong>Blancura\/Brillo<\/strong>: Medidores Hunter o ISO.<\/li>\n\n\n\n<li><strong>Hidrofobicidad<\/strong>: Prueba de flotaci\u00f3n o \u00e1ngulo de contacto &gt;120\u00b0.<\/li>\n\n\n\n<li><strong>Absorci\u00f3n de aceite<\/strong>: &lt;20\u201330 g\/100 g despu\u00e9s del tratamiento.<\/li>\n\n\n\n<li><strong>Pureza\/Impurezas<\/strong>: Insolubles en \u00e1cido &lt;0,5%, metales pesados seg\u00fan especificaciones.<\/li>\n\n\n\n<li><strong>Dispersi\u00f3n<\/strong>: Medidor Hegman o viscosidad en pintura para maquetas.<\/li>\n\n\n\n<li><strong>Pruebas de rendimiento<\/strong>: Incorporar en el recubrimiento de laboratorio; comprobar la opacidad (relaci\u00f3n de contraste), el brillo (60\u00b0), la reolog\u00eda y los ciclos de frotamiento.<\/li>\n<\/ul>\n\n\n\n<p>Las pruebas por lotes, el cumplimiento de la norma ISO 9001 y el muestreo representativo son fundamentales. Realice el seguimiento durante la producci\u00f3n con analizadores en l\u00ednea.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. Aplicaciones y ventajas de rendimiento en recubrimientos de alta gama<\/h2>\n\n\n\n<p>En recubrimientos de alta gama:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Opacidad\/Ocultaci\u00f3n<\/strong>: Las part\u00edculas finas dispersan la luz; sustituir el TiO\u2082 10\u201320%.<\/li>\n\n\n\n<li><strong>Brillo\/Nivelaci\u00f3n<\/strong>: La PSD uniforme evita el efecto mate; la versi\u00f3n tratada facilita el flujo.<\/li>\n\n\n\n<li><strong>Reolog\u00eda<\/strong>: Aumenta la tixotrop\u00eda, previene el hundimiento\/asentamiento.<\/li>\n\n\n\n<li><strong>Durabilidad<\/strong>Mejora la adherencia y la resistencia a la intemperie y al roce.<\/li>\n\n\n\n<li>Detalles: El tratamiento nanom\u00e9trico 2\u20135% en pinturas de l\u00e1tex aumenta la estabilidad del envase; es ultrafino en la industria automotriz para un acabado liso; y en recubrimientos en polvo para mejorar la fluidez.<\/li>\n<\/ul>\n\n\n\n<p>Los estudios demuestran que el PCC ultrafino permite formulaciones de alto rendimiento con una carga de CaCO\u2083 100% en algunos recubrimientos ecol\u00f3gicos experimentales.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7. Retos, seguridad y sostenibilidad<\/h2>\n\n\n\n<p>Desaf\u00edos: Aglomeraci\u00f3n (solucionada con tratamiento\/dispersantes), alto consumo energ\u00e9tico (mitigado con molinos eficientes), aguas residuales en el proceso h\u00famedo (reciclaje). Seguridad: Control de polvo (a prueba de explosiones), EPI para modificadores. Medio ambiente: Uso de CO\u2082 capturado, hornos de bajas emisiones, reciclaje de agua; b\u00fasqueda de PCC ecol\u00f3gico a partir de gases de combusti\u00f3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/es\/contact\/\">Conclusi\u00f3n<\/a><\/h2>\n\n\n\n<p>La producci\u00f3n de CaCO\u2083 tratado ultrafino exige una experiencia integral en mineralog\u00eda, qu\u00edmica e ingenier\u00eda mec\u00e1nica. Mediante rutas optimizadas de GCC o PCC con molienda precisa, carbonataci\u00f3n y modificaci\u00f3n con \u00e1cido este\u00e1rico\/silano, los fabricantes obtienen un relleno vers\u00e1til que eleva los recubrimientos de alta gama a nuevos niveles de rendimiento y rentabilidad. Con el equipo adecuado (molinos de bolas, clasificadores de aire, m\u00e1quinas de recubrimiento) y un control de calidad riguroso, los rendimientos superan la eficiencia de la norma 95%. Este proceso no solo cumple, sino que supera los estrictos requisitos de la tecnolog\u00eda de pintura moderna.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"721\" height=\"721\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp\" alt=\"Emily Chen\" class=\"wp-image-3708\" style=\"width:150px;height:150px\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp 721w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-300x300.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-150x150.webp 150w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-12x12.webp 12w\" sizes=\"(max-width: 721px) 100vw, 721px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote has-text-align-center is-style-large is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Gracias por leer. Espero que mi art\u00edculo te haya sido \u00fatil. Deja un comentario a continuaci\u00f3n. Tambi\u00e9n puedes contactar con el servicio de atenci\u00f3n al cliente online de Zelda para cualquier otra consulta.<\/p>\n<cite>                                                                                                                                                                    \u2014 Publicado por <a href=\"https:\/\/www.linkedin.com\/company\/76603359\/admin\/dashboard\/\">Emily Chen<\/a><\/cite><\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\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\/3842#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\/3842#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%; 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Mejora la opacidad, el control del brillo, la reolog\u00eda, la resistencia al frotamiento y la rentabilidad al reemplazar parcialmente el costoso di\u00f3xido de titanio (TiO\u2082) a la vez que mantiene o mejora la pel\u00edcula [\u2026]<\/p>","protected":false},"author":1,"featured_media":3813,"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 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":[6],"tags":[],"class_list":["post-3842","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ultrafine-powder-grinding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to Produce Ultra-Fine Treated CaCO\u2083 for High-End Coatings \uff1f - Calcium Carbonate Production Line<\/title>\n<meta name=\"description\" content=\"Discover how to produce ultra-fine treated CaCO\u2083 (d50 0.3\u20130.8 \u03bcm, surface-modified) for high-end coatings. 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