{"id":4302,"date":"2015-08-17T12:00:45","date_gmt":"2015-08-17T15:00:45","guid":{"rendered":"http:\/\/quiprocura.net\/w\/?p=4302"},"modified":"2019-06-25T20:14:25","modified_gmt":"2019-06-25T23:14:25","slug":"filtracao","status":"publish","type":"post","link":"https:\/\/quiprocura.net\/w\/2015\/08\/17\/filtracao\/","title":{"rendered":"Filtra\u00e7\u00e3o \u2013 M\u00e9todo de Separa\u00e7\u00e3o e Purifica\u00e7\u00e3o"},"content":{"rendered":"<h1>Processo de Filtra\u00e7\u00e3o<\/h1>\n<h2>Separa\u00e7\u00e3o de Misturas S\u00f3lido &#8211; L\u00edquido e G\u00e1s &#8211; S\u00f3lido<\/h2>\n<p><a href=\"http:\/\/quiprocura.net\/w\/2015\/11\/25\/filtracao-quadrinho-quimica-n06\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright\" title=\"Quadrinho de Qu\u00edmica - Filtra\u00e7\u00e3o\" src=\"http:\/\/quiprocura.net\/w\/wp-content\/uploads\/2017\/02\/filtracao-pequeno.gif\" alt=\"Quadrinho de Qu\u00edmica - Filtra\u00e7\u00e3o.\" width=\"252\" height=\"273\" align=\"right\" \/><\/a><\/p>\n<p>A <strong>filtra\u00e7\u00e3o<\/strong> \u00e9 um <a href=\"http:\/\/quiprocura.net\/w\/2015\/06\/29\/metodos-de-separacao-de-misturas\/\" target=\"_blank\" rel=\"noopener\">m\u00e9todo f\u00edsico de separa\u00e7\u00e3o de misturas<\/a>, talvez um dos mais conhecidos e usados (direta ou indiretamente). O m\u00e9todo de separa\u00e7\u00e3o por <strong>Filtra\u00e7\u00e3o<\/strong> \u00e9 amplamente utilizado na ind\u00fastria (da minera\u00e7\u00e3o, aliment\u00edcia, qu\u00edmica e farmac\u00eautica) e at\u00e9 mesmo em nossas casas.\u00a0A natureza\u00a0tamb\u00e9m\u00a0utiliza o m\u00e9todo da <strong>filtra\u00e7\u00e3o<\/strong> h\u00e1 milh\u00f5es de anos para filtrar a \u00e1gua barrenta, com part\u00edculas ou contaminada com compostos org\u00e2nicos, para transformar a \u00e1gua, inicialmente contaminada, em \u00e1gua pr\u00f3pria para o consumo animal, vegetal ou at\u00e9 mesmo humano.<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"576\">A <strong>filtra\u00e7\u00e3o<\/strong> pode ser definida como um processo de separa\u00e7\u00e3o de material s\u00f3lido em suspens\u00e3o em um l\u00edquido, ou g\u00e1s. Neste processo, o l\u00edquido ou o g\u00e1s passa atrav\u00e9s de poros de um filtro (que pode ser natural ou sint\u00e9tico) e o s\u00f3lido fica retido, por ser maior que os poros do filtro.<\/p>\n<p>O l\u00edquido ou o g\u00e1s que passa pelo filtro \u00e9 chamado de <strong>l\u00edquido filtrado<\/strong>, ou<strong> g\u00e1s filtrado<\/strong>.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>Filtros<\/strong><\/h2>\n<p>O filtro utilizado no processo de filtragem pode ser de diferentes tipos e composi\u00e7\u00e3o, dependendo da necessidade do grau de <strong>filtra\u00e7\u00e3o<\/strong>.<\/p>\n<p>Um <strong>filtro<\/strong> bastante eficiente, que consegue filtrar l\u00edquidos com diferentes tamanhos de part\u00edculas \u00e9 o solo de algumas regi\u00f5es. No entanto, o processo de filtra\u00e7\u00e3o \u00e9 um m\u00e9todo de separa\u00e7\u00e3o amplamente utilizado no mundo contempor\u00e2neo, em diversas ind\u00fastrias e at\u00e9 mesmo em aplica\u00e7\u00f5es cotidianas como preparo de um ch\u00e1, caf\u00e9 ou at\u00e9 mesmo limpeza de uma casa utilizando aspirador de p\u00f3.<\/p>\n<p>Os <strong>filtros<\/strong> mais utilizados s\u00e3o comumente fabricados em papel, tecido de algod\u00e3o, l\u00e3 animal, fibras de vidro ou quartzo, areia, cer\u00e2mica porosa e carv\u00e3o ativado. Cada tipo de material \u00e9 destinado a uma aplica\u00e7\u00e3o especial. O filtro de carv\u00e3o ativado, por exemplo, \u00e9 utilizado n\u00e3o apenas para reter impurezas s\u00f3lidas presentes no l\u00edquido ou g\u00e1s, mas tamb\u00e9m para adsorver compostos org\u00e2nicos ou \u00edons met\u00e1licos dissolvidos.<br \/>\n<!-- novos --><br \/>\n<ins class=\"adsbygoogle\" style=\"display: inline-block; width: 336px; height: 280px;\" data-ad-client=\"ca-pub-5517334625230773\" data-ad-slot=\"5004753647\"><\/ins><br \/>\n<script>\n(adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/p>\n<h2><strong>Filtra\u00e7\u00e3o Simples (Filtra\u00e7\u00e3o Natural)<\/strong><\/h2>\n<p>O processo de <strong>filtra\u00e7\u00e3o<\/strong> pode ocorrer de maneira natural ou induzida. A <strong>filtra\u00e7\u00e3o<\/strong> natural \u00e9 aquela que ocorre quando uma mistura l\u00edquido-s\u00f3lido ou g\u00e1s-s\u00f3lido passa naturalmente por um filtro, separando a fase l\u00edquida ou gasosa da fase s\u00f3lida. Na filtra\u00e7\u00e3o natural, ou simplesmente filtra\u00e7\u00e3o, a for\u00e7a da gravidade \u00e9 respons\u00e1vel por puxar o l\u00edquido para baixo, enquanto o s\u00f3lido fica retido no filtro, assim como ocorre quando filtramos caf\u00e9.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/quiprocura.net\/w\/wp-content\/uploads\/2017\/02\/filtra\u00e7\u00e3o-de-mistura-quiprocura.jpg\" alt=\"\" \/><\/p>\n<p>Existe tamb\u00e9m a filtra\u00e7\u00e3o induzida, que \u00e9 uma maneira de for\u00e7ar a separa\u00e7\u00e3o de l\u00edquido-s\u00f3lido ou g\u00e1s-s\u00f3lido, de maneira acelerada. A filtra\u00e7\u00e3o induzida pode ser a <strong>v\u00e1cuo<\/strong> ou a <strong>press\u00e3o positiva<\/strong>.<\/p>\n<h2>Filtra\u00e7\u00e3o a V\u00e1cuo<\/h2>\n<p><a href=\"https:\/\/quiprocura.net\/w\/2019\/05\/28\/filtracao-a-vacuo\/\">Continua aqui&#8230;<\/a><br \/>\n<strong>Escrito por<\/strong>: <span style=\"color: #000080;\"><a style=\"color: #000080;\" href=\"http:\/\/quiprocura.net\/w\/author\/miguel-medeiros\/\" target=\"_blank\" rel=\"noopener\">Miguel A. Medeiros<\/a><\/span><br \/>\n<strong>Publicado em<\/strong>: 17 de agosto\u00a0de 2015<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Processo de Filtra\u00e7\u00e3o Separa\u00e7\u00e3o de Misturas S\u00f3lido &#8211; L\u00edquido e G\u00e1s &#8211; S\u00f3lido A filtra\u00e7\u00e3o \u00e9 um m\u00e9todo f\u00edsico de separa\u00e7\u00e3o de misturas, talvez um dos mais conhecidos e usados (direta ou indiretamente). O m\u00e9todo de separa\u00e7\u00e3o por Filtra\u00e7\u00e3o \u00e9 amplamente utilizado na ind\u00fastria (da minera\u00e7\u00e3o, aliment\u00edcia, qu\u00edmica e farmac\u00eautica) e at\u00e9 mesmo em nossas [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4303,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[506,7,490,375,11,464],"class_list":["post-4302","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-conteudos-curriculares","tag-ensino-medio","tag-filtracao","tag-metodo-separacao-mistura","tag-misturas","tag-quimica","tag-separacao-de-misturas"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Filtra\u00e7\u00e3o \u2013 M\u00e9todo de Separa\u00e7\u00e3o e Purifica\u00e7\u00e3o - QuiProcura<\/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:\/\/quiprocura.net\/w\/2015\/08\/17\/filtracao\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Filtra\u00e7\u00e3o \u2013 M\u00e9todo de Separa\u00e7\u00e3o e Purifica\u00e7\u00e3o - QuiProcura\" \/>\n<meta property=\"og:description\" content=\"Processo de Filtra\u00e7\u00e3o Separa\u00e7\u00e3o de Misturas S\u00f3lido &#8211; L\u00edquido e G\u00e1s &#8211; S\u00f3lido A filtra\u00e7\u00e3o \u00e9 um m\u00e9todo f\u00edsico de separa\u00e7\u00e3o de misturas, talvez um dos mais conhecidos e usados (direta ou indiretamente). O m\u00e9todo de separa\u00e7\u00e3o por Filtra\u00e7\u00e3o \u00e9 amplamente utilizado na ind\u00fastria (da minera\u00e7\u00e3o, aliment\u00edcia, qu\u00edmica e farmac\u00eautica) e at\u00e9 mesmo em nossas [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/quiprocura.net\/w\/2015\/08\/17\/filtracao\/\" \/>\n<meta property=\"og:site_name\" content=\"QuiProcura\" \/>\n<meta property=\"article:published_time\" content=\"2015-08-17T15:00:45+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-06-25T23:14:25+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/quiprocura.net\/w\/wp-content\/uploads\/2015\/08\/filtro-com-cafe-quiprocura.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"817\" \/>\n\t<meta property=\"og:image:height\" content=\"226\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Miguel\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Miguel\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/quiprocura.net\/w\/2015\/08\/17\/filtracao\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/quiprocura.net\/w\/2015\/08\/17\/filtracao\/\"},\"author\":{\"name\":\"Miguel\",\"@id\":\"https:\/\/quiprocura.net\/w\/#\/schema\/person\/5f45798853889ca34a52bdd0208e9434\"},\"headline\":\"Filtra\u00e7\u00e3o \u2013 M\u00e9todo de Separa\u00e7\u00e3o e Purifica\u00e7\u00e3o\",\"datePublished\":\"2015-08-17T15:00:45+00:00\",\"dateModified\":\"2019-06-25T23:14:25+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/quiprocura.net\/w\/2015\/08\/17\/filtracao\/\"},\"wordCount\":528,\"publisher\":{\"@id\":\"https:\/\/quiprocura.net\/w\/#\/schema\/person\/5f45798853889ca34a52bdd0208e9434\"},\"image\":{\"@id\":\"https:\/\/quiprocura.net\/w\/2015\/08\/17\/filtracao\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/quiprocura.net\/w\/wp-content\/uploads\/2015\/08\/filtro-com-cafe-quiprocura.jpg\",\"keywords\":[\"ensino m\u00e9dio\",\"filtra\u00e7\u00e3o\",\"m\u00e9todo separa\u00e7\u00e3o mistura\",\"misturas\",\"qu\u00edmica\",\"separa\u00e7\u00e3o de misturas\"],\"articleSection\":[\"Conte\u00fados Curriculares\"],\"inLanguage\":\"pt-BR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/quiprocura.net\/w\/2015\/08\/17\/filtracao\/\",\"url\":\"https:\/\/quiprocura.net\/w\/2015\/08\/17\/filtracao\/\",\"name\":\"Filtra\u00e7\u00e3o \u2013 M\u00e9todo de Separa\u00e7\u00e3o e Purifica\u00e7\u00e3o - 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