{"id":2460,"date":"2025-02-07T15:57:43","date_gmt":"2025-02-07T18:57:43","guid":{"rendered":"http:\/\/novo.sandramineracao.com.br\/?page_id=2460"},"modified":"2025-03-27T07:27:50","modified_gmt":"2025-03-27T10:27:50","slug":"mineracao","status":"publish","type":"page","link":"https:\/\/novo.sandramineracao.com.br\/en\/mineracao\/","title":{"rendered":"Minera\u00e7\u00e3o"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"2460\" class=\"elementor elementor-2460\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-87c5b46 elementor-section-stretched elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"87c5b46\" data-element_type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3ea3c98\" data-id=\"3ea3c98\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5e042d4 elementor-widget elementor-widget-heading\" data-id=\"5e042d4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Produtos  -  minera\u00e7\u00e3o\n<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c88e5ea elementor-section-stretched elementor-section-content-top elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"c88e5ea\" data-element_type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-244cd56\" data-id=\"244cd56\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d8f4db3 elementor-widget elementor-widget-heading\" data-id=\"d8f4db3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Calc\u00e1rio Calc\u00edtico para Minera\u00e7\u00e3o<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-db127cb elementor-section-content-top elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"db127cb\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ca0d274\" data-id=\"ca0d274\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f01b688 elementor-widget elementor-widget-text-editor\" data-id=\"f01b688\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Pelotiza\u00e7\u00e3o<\/b>:<\/p>\n<p>O calc\u00e1rio calc\u00edtico desempenha um papel fundamental no processo de fabrica\u00e7\u00e3o de pelotas de min\u00e9rio de ferro, favorecendo a forma\u00e7\u00e3o de pelotas mais uniformes e resistentes. Ele \u00e9 utilizado como fundente na mistura, reagindo com impurezas como s\u00edlica (SiO2) e alumina (Al2O3). O calc\u00e1rio da Sandra Minera\u00e7\u00e3o, por apresentar baixos teores de s\u00edlica (SiO2) e enxofre (S), possibilita a utiliza\u00e7\u00e3o de min\u00e9rios de ferro com maiores teores de s\u00edlica.<\/p>\n<p>As pelotas de min\u00e9rio de ferro s\u00e3o formadas a partir dos finos beneficiados ou extra\u00eddos do ferro da mina. O ferro geralmente \u00e9<br>mo\u00eddo a um n\u00edvel muito fino e misturado com calc\u00e1rio ou dolomita, como um agente fundente, e bentonita ou aglomerantes<br>org\u00e2nicos, como um agente aglutinante.<\/p>\n<p>O calc\u00e1rio \u00e9 adicionado na pelota visando \u00e0 neutraliza\u00e7\u00e3o da ganga \u00e1cida, influenciando na temperatura de forma\u00e7\u00e3o das fases l\u00edquidas durante a etapa de queima no forno de pelotiza\u00e7\u00e3o e com efeito marcante sobre as caracter\u00edsticas f\u00edsicas e metal\u00fargicas das pelotas de min\u00e9rio de ferro produzidas.<\/p><p><br><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Produtos &#8211; minera\u00e7\u00e3o Calc\u00e1rio Calc\u00edtico para Minera\u00e7\u00e3o Pelotiza\u00e7\u00e3o: O calc\u00e1rio calc\u00edtico desempenha um papel fundamental no processo de fabrica\u00e7\u00e3o de pelotas de min\u00e9rio de ferro,&hellip;<\/p>","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2460","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.8.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Minera\u00e7\u00e3o - Sandra<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/novo.sandramineracao.com.br\/en\/mineracao\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Minera\u00e7\u00e3o - Sandra\" \/>\n<meta property=\"og:description\" content=\"Produtos &#8211; 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