{"id":4553,"date":"2019-04-25T15:13:14","date_gmt":"2019-04-25T07:13:14","guid":{"rendered":"http:\/\/www.jxscmachine.com\/?post_type=new&#038;p=4553"},"modified":"2019-09-24T14:59:11","modified_gmt":"2019-09-24T06:59:11","slug":"concentrador-knelson","status":"publish","type":"new","link":"https:\/\/www.jxscmachine.com\/pt\/new\/knelson-concentrator\/","title":{"rendered":"Concentrador Knelson"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"font-size: 18pt;\"><strong>Aplica\u00e7\u00e3o do concentrador Nelson na f\u00e1brica de concentra\u00e7\u00e3o de ouro e metais preciosos<\/strong><\/span><\/p>\n<p><strong>Concentrador Knelson<\/strong> coopera com um agitador de ouro \u00e9 um tipo de modelo avan\u00e7ado de beneficiamento por gravidade com alta efici\u00eancia e bom desempenho de prote\u00e7\u00e3o ambiental. A teoria e os exemplos de utiliza\u00e7\u00e3o de um concentrador Nelson para recuperar ouro e outros metais preciosos atrav\u00e9s de um processo de separa\u00e7\u00e3o por gravidade s\u00e3o discutidos com o objetivo de reduzir a utiliza\u00e7\u00e3o de cianeto de s\u00f3dio e outros agentes qu\u00edmicos nas minas de ouro.<\/p>\n<p style=\"text-align: right;\"><a href=\"https:\/\/www.jxscmachine.com\/pt\/separador-de-gravidade\/concentrador-centrifugo-de-ouro\/\"><span style=\"color: #ff9900;\">Qual \u00e9 o melhor substituto para o concentrador Knelson?<\/span><\/a><\/p>\n<h2>1 Introdu\u00e7\u00e3o do concentrador Knelson<\/h2>\n<p>O principal problema a ser resolvido pela triagem de part\u00edculas finas \u00e9 como aumentar a diferen\u00e7a de velocidade de sedimenta\u00e7\u00e3o.<br \/>\nPara as part\u00edculas finas, devido \u00e0 diminui\u00e7\u00e3o da velocidade de sedimenta\u00e7\u00e3o, a diferen\u00e7a de velocidade entre as part\u00edculas leves e pesadas do min\u00e9rio \u00e9 reduzida. A classifica\u00e7\u00e3o de gr\u00e3os finos efectuada no campo gravitacional tem uma efici\u00eancia muito baixa ou falha. Pelo contr\u00e1rio, o efeito de classifica\u00e7\u00e3o \u00e9 refor\u00e7ado no campo da centrifuga\u00e7\u00e3o.<\/p>\n<h2>2 Estrutura e princ\u00edpio de funcionamento do concentrador Nelson<\/h2>\n<h3>2.1 Estrutura<\/h3>\n<p>A parte de separa\u00e7\u00e3o do concentrador de ouro Nelson \u00e9 um cone de parede dupla com orif\u00edcios de lavagem na parede interior, e uma c\u00e2mara de \u00e1gua selada \u00e9 formada entre o cone exterior e o cone interior. Na parede interior do cone interior (tamb\u00e9m designado por cone de concentra\u00e7\u00e3o) existem v\u00e1rios c\u00edrculos de ranhuras e orif\u00edcios de entrada de \u00e1gua.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4555\" src=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2019\/04\/Knelson-concentrator.jpg\" alt=\"Concentrador Knelson\" width=\"669\" height=\"510\" srcset=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2019\/04\/Knelson-concentrator.jpg 669w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2019\/04\/Knelson-concentrator-300x229.jpg 300w\" sizes=\"auto, (max-width: 669px) 100vw, 669px\" \/><\/p>\n<h3>2.2 Princ\u00edpio de funcionamento<\/h3>\n<p>O concentrador Knelson \u00e9 um concentrador de gravidade baseado na centrifuga\u00e7\u00e3o. No campo gravitacional de alta intensidade, a diferen\u00e7a de gravidade entre o mineral de alta densidade e o de baixa densidade ser\u00e1 muito amplificada, esta diferen\u00e7a de gravidade faz com que a tarefa de separa\u00e7\u00e3o no campo gravitacional de alta intensidade seja mais f\u00e1cil do que a do campo gravitacional normal. Sob a intera\u00e7\u00e3o da \u00e1gua fluidizada e do assentamento impedido, a camada mineral pode continuar a perder condi\u00e7\u00e3o continuamente. Em seguida, as part\u00edculas de minerais pesados s\u00e3o assentadas, e os minerais leves s\u00e3o descarregados como rejeitos.<br \/>\nQuando a m\u00e1quina est\u00e1 a trabalhar, a polpa de min\u00e9rio alimenta o fundo do cone de enriquecimento, a polpa \u00e9 lan\u00e7ada para a parede interna devido \u00e0 for\u00e7a centr\u00edfuga e move-se para cima ao longo da parede interna. Ao mesmo tempo, a \u00e1gua entra na c\u00e2mara atrav\u00e9s dos orif\u00edcios de entrada continuamente, e faz com que a camada mineral mantenha o estado de fluxo.<br \/>\nSob a intera\u00e7\u00e3o da for\u00e7a centr\u00edfuga e da for\u00e7a de ricochete da \u00e1gua, o mineral pesado pode suportar a resist\u00eancia radial, assentando centrifugamente na camada concentrada. No entanto, o mineral de ganga n\u00e3o consegue suportar a for\u00e7a de ricochete da \u00e1gua, sendo descarregado no final.<br \/>\n<iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/ZVhTZvj5pt8\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<h2>3 Caso de aplica\u00e7\u00e3o do concentrado de Nelson<\/h2>\n<h3>3.1 Descri\u00e7\u00e3o da mina de ouro<\/h3>\n<p>Uma \u00e1rea de minera\u00e7\u00e3o em \u00c1frica tem uma rica reserva de ouro, o min\u00e9rio prim\u00e1rio \u00e9 o min\u00e9rio de ouro sulfetado, o min\u00e9rio oxidado \u00e9 do tipo veio de quartzo. Os principais minerais met\u00e1licos s\u00e3o pirite de ferro, limonite, ouro nativo e poucas quantidades de galena e esfalerite. Os minerais de ganga s\u00e3o principalmente quartzo, sericite e pelite. Os componentes \u00fateis s\u00e3o \u00fanica e principalmente ouro natural, o conte\u00fado de componentes nocivos \u00e9 baixo, e o grau de ouro do min\u00e9rio original \u00e9 AU 5. 3G \/ T.<br \/>\nTritura\u00e7\u00e3o: tr\u00eas fases e um circuito fechado<br \/>\nMoagem: um circuito fechado (-200 mesh leva 60%)<br \/>\nClassifica\u00e7\u00e3o: Hidroclone FX-350 (2 conjuntos)<br \/>\nSepara\u00e7\u00e3o por gravidade: KC-CD20MS concentrador de ouro Knelson (2 conjuntos) + agitador 6S (1 conjunto)<br \/>\nGest\u00e3o de rejeitos: flota\u00e7\u00e3o<br \/>\nTaxa de recupera\u00e7\u00e3o: 94%<\/p>\n<h3>3.2 \u00cdndice de minerais<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4556\" src=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2019\/04\/mineral-index.jpg\" alt=\"\u00edndice de minerais\" width=\"635\" height=\"214\" srcset=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2019\/04\/mineral-index.jpg 635w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2019\/04\/mineral-index-300x101.jpg 300w\" sizes=\"auto, (max-width: 635px) 100vw, 635px\" \/><\/p>\n<h3>3.3 Processo de separa\u00e7\u00e3o por gravidade<\/h3>\n<p>O concentrador Knelson \u00e9 um equipamento centr\u00edfugo eficiente de separa\u00e7\u00e3o por gravidade, adequado para a recupera\u00e7\u00e3o de metais preciosos, como ouro, prata, grupo da platina e outros minerais de metais pesados, e tornou-se uma das m\u00e1quinas de separa\u00e7\u00e3o por gravidade mais utilizadas.<br \/>\n<strong>Vantagens do concentrador Nelson<\/strong>:<\/p>\n<ul>\n<li>Elevado r\u00e1cio de beneficia\u00e7\u00e3o.<\/li>\n<li>Alto grau de concentrado de ouro, a taxa de recupera\u00e7\u00e3o de ouro grosso (at\u00e9 41,38%) \u00e9 muito maior do que a do m\u00e9todo da comporta de ouro.<\/li>\n<li>Funcionamento autom\u00e1tico, est\u00e1vel, resistente ao desgaste.<\/li>\n<li>Sem produtos qu\u00edmicos nocivos, como merc\u00fario ou cianeto de s\u00f3dio.<\/li>\n<\/ul>\n<p><strong>JXSC<\/strong> \u00e9 um <a href=\"https:\/\/www.jxscmachine.com\/pt\/\">Fornecedor chin\u00eas de equipamento mineiro<\/a>, envie-nos um e-mail para saber o pre\u00e7o do concentrador Knelson rapidamente.<\/p>","protected":false},"excerpt":{"rendered":"<p>Aplica\u00e7\u00e3o do concentrador Nelson na instala\u00e7\u00e3o de concentra\u00e7\u00e3o de ouro e metais preciosos O concentrador Knelson coopera com um agitador de ouro e \u00e9 um tipo de modelo avan\u00e7ado de beneficiamento por gravidade com alta efici\u00eancia e bom desempenho de prote\u00e7\u00e3o ambiental. A teoria e os exemplos de utiliza\u00e7\u00e3o de um concentrador Nelson para recuperar ouro e outros metais preciosos com um processo de separa\u00e7\u00e3o por gravidade ... <a href=\"https:\/\/www.jxscmachine.com\/pt\/new\/knelson-concentrator\/\" class=\"more-link\">Continuar a ler <span class=\"screen-reader-text\">Concentrador Knelson<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":4555,"parent":0,"menu_order":333,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"ngg_post_thumbnail":0,"footnotes":""},"categories":[],"tags":[],"class_list":["post-4553","new","type-new","status-publish","format-standard","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Knelson Concentrator in Gold Mining Plant - JXSC Machine<\/title>\n<meta name=\"description\" content=\"Knelson concentrator cooperates with a gold shaker is a kind of advanced gravity beneficiation model with high efficiency and good environmental protection performance.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.jxscmachine.com\/pt\/novo\/concentrador-knelson\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Knelson Concentrator in Gold Mining Plant - 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