{"id":228,"date":"2025-07-24T15:25:35","date_gmt":"2025-07-24T18:25:35","guid":{"rendered":"https:\/\/oiweb4.com\/pnd-2473\/?page_id=228"},"modified":"2025-08-01T18:48:38","modified_gmt":"2025-08-01T21:48:38","slug":"materiais-extrudaveis","status":"publish","type":"page","link":"https:\/\/oiweb4.com\/pnd-2473\/materiais-extrudaveis\/","title":{"rendered":"materiais extrudaveis"},"content":{"rendered":"\t\t
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Materiais Extrud\u00e1veis<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Finos de carv\u00e3o pirolisado de v\u00e1rias fontes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Se a press\u00e3o de extrus\u00e3o for alta o suficiente, o uso de ligante n\u00e3o \u00e9 necess\u00e1rio. No entanto, isso nem sempre acontece.<\/span>\u00a0<\/span><\/p>

Os aglutinantes org\u00e2nicos mais comuns para a compacta\u00e7\u00e3o de carv\u00e3o:<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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  • Finos de carv\u00e3o vegetal sem aglomerantes.<\/span><\/li>
  • Finos de carv\u00e3o vegetal + amido + \u00e1gua\u00a0<\/span><\/li>
  • Finos de carv\u00e3o vegetal + alcatr\u00e3o\u00a0<\/span><\/li>
  • Finos de carv\u00e3o e res\u00edduos de papel gelatinosos ou meladas de a\u00e7\u00facar\u00a0 tamb\u00e9m s\u00e3o utilizados.<\/span>\u00a0<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    \"Eucaliptos\"
    Eucaliptos<\/figcaption><\/figure><\/div>
    \"Pinus\"
    Pinus<\/figcaption><\/figure><\/div>
    \"Cascas
    Cascas Coco Bahia<\/figcaption><\/figure><\/div>
    \"Cascas
    Cascas Baba\u00e7u<\/figcaption><\/figure><\/div>
    \"Cascas
    Cascas Eucaliptos<\/figcaption><\/figure><\/div>
    \"Cascas
    Cascas Pinus<\/figcaption><\/figure><\/div>
    \"Caro\u00e7os
    Caro\u00e7os Diversos<\/figcaption><\/figure><\/div>
    \"Bambu\"
    Bambu<\/figcaption><\/figure><\/div>
    \"Cascas
    Cascas Arroz<\/figcaption><\/figure><\/div>
    \"Baga\u00e7o
    Baga\u00e7o da Cana<\/figcaption><\/figure><\/div>\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
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    Finos de carv\u00e3o com subprodutos da minera\u00e7\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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    \n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t
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    • Finos de c<\/span>arv\u00e3o vegetal + <\/span>finos de min\u00e9rio de ferro + poeira de filtro + cimento<\/span><\/span><\/li>
    • Finos de carv\u00e3o vegetal + finos de min\u00e9rio de <\/span>manganes<\/span> + poeira de filtro + cimento<\/span><\/span><\/li>
    • Finos de carv\u00e3o vegetal + finos de min\u00e9rio de ferro + fundente (calc\u00e1rio)+ aglomerante (cimento , escoria ou bentonita)<\/span><\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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      • Outros<\/span> res\u00edduos podem ser: finos, gases, fuligem, lamas, efluentes, poeiras, carepas, sucata, escoria<\/span><\/span><\/li>
      • E muitas outras combina\u00e7\u00f5es de subprodutos e rejeitos dispon\u00edveis em minas, sider\u00fargicas e sider\u00fargicas. Testes de conceito s\u00e3o essenciais em uma planta <\/span>semi-industrial<\/span><\/span>\u00a0<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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        P\u00e9 Ferro<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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        P\u00f3 de Niquel<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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        P\u00f3 de Chrome<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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        P\u00f3 de Mangan\u00eas<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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        Pilhas e Barragens de rejeitos<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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        \n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t
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        A partir do ultrafino e utilizando cimento como ligante, ele pode ser extrudado para ser incorporado novamente ao processo<\/span>\u00a0<\/span>pos<\/span> e lamas<\/span> com 20-40% de min\u00e9rio. A <\/span>estudiar<\/span> em cada caso e fazer testes.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

        \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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        Biomassa e outros rejeitos org\u00e2nicos <\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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        \n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t
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        \u00a0<\/p>

        A extrus\u00e3o de biomassa \u00e9 um processo de densifica\u00e7\u00e3o de materiais de biomassa, for\u00e7ando-os atrav\u00e9s de um molde para criar combust\u00edveis s\u00f3lidos <\/span>na<\/span> forma de briquetes. Esse processo aprimora as propriedades do combust\u00edvel, aumentando a densidade e facilitando o manuseio e <\/span>armazenamento<\/span><\/span>\u00a0<\/span>
        <\/span>A <\/span>extruss\u00e3<\/span>o t<\/span>amb\u00e9m reduz a umidade e as poeiras e finos.<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

        \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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        \n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

        Materiais Extrud\u00e1veis Finos de carv\u00e3o pirolisado de v\u00e1rias fontes Se a press\u00e3o de extrus\u00e3o for alta o suficiente, o uso de ligante n\u00e3o \u00e9 necess\u00e1rio. No entanto, isso nem sempre acontece.\u00a0 Os aglutinantes org\u00e2nicos mais comuns para a compacta\u00e7\u00e3o de carv\u00e3o: Finos de carv\u00e3o vegetal sem aglomerantes. Finos de carv\u00e3o vegetal + amido + \u00e1gua\u00a0 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-228","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/oiweb4.com\/pnd-2473\/wp-json\/wp\/v2\/pages\/228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oiweb4.com\/pnd-2473\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/oiweb4.com\/pnd-2473\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/oiweb4.com\/pnd-2473\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oiweb4.com\/pnd-2473\/wp-json\/wp\/v2\/comments?post=228"}],"version-history":[{"count":46,"href":"https:\/\/oiweb4.com\/pnd-2473\/wp-json\/wp\/v2\/pages\/228\/revisions"}],"predecessor-version":[{"id":671,"href":"https:\/\/oiweb4.com\/pnd-2473\/wp-json\/wp\/v2\/pages\/228\/revisions\/671"}],"wp:attachment":[{"href":"https:\/\/oiweb4.com\/pnd-2473\/wp-json\/wp\/v2\/media?parent=228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}