{"id":170012,"date":"2024-06-03T13:15:43","date_gmt":"2024-06-03T12:15:43","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/dioxido-de-carbono-extracao-com-fluidos-supercriticos-e-suas-utilidades\/"},"modified":"2024-06-03T13:15:43","modified_gmt":"2024-06-03T12:15:43","slug":"dioxido-de-carbono-extracao-com-fluidos-supercriticos-e-suas-utilidades","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/pt-br\/dioxido-de-carbono-extracao-com-fluidos-supercriticos-e-suas-utilidades\/","title":{"rendered":"Di\u00f3xido de Carbono | Extra\u00e7\u00e3o com Fluidos Supercr\u00edticos e Suas Utilidades"},"content":{"rendered":"

Di\u00f3xido de Carbono e Extra\u00e7\u00e3o com Fluidos Supercr\u00edticos: t\u00e9cnica sustent\u00e1vel e eficiente para ind\u00fastrias aliment\u00edcias, cosm\u00e9ticas, farmac\u00eauticas e de energia.<\/p>\n

\"Di\u00f3xido<\/p>\n

Di\u00f3xido de Carbono | Extra\u00e7\u00e3o com Fluidos Supercr\u00edticos e Suas Utilidades<\/h2>\n

O di\u00f3xido de carbono (CO2<\/sub>) \u00e9 um composto qu\u00edmico fundamental em muitos processos industriais, especialmente na extra\u00e7\u00e3o com fluidos supercr\u00edticos (EFS). Mas o que \u00e9 exatamente essa t\u00e9cnica e quais s\u00e3o suas aplica\u00e7\u00f5es? Vamos explorar.<\/p>\n

O Que S\u00e3o Fluidos Supercr\u00edticos?<\/h2>\n

Fluidos supercr\u00edticos s\u00e3o subst\u00e2ncias que est\u00e3o acima de sua temperatura e press\u00e3o cr\u00edticas, onde se comportam tanto como l\u00edquidos quanto como gases. O CO2<\/sub> se torna supercr\u00edtico a uma temperatura de 31\u00b0C e uma press\u00e3o de 73,8 atm (ou cerca de 7,38 MPa). Nesta fase, o CO2<\/sub> apresenta propriedades \u00fanicas que o tornam ideal para processos de extra\u00e7\u00e3o.<\/p>\n

Vantagens da Extra\u00e7\u00e3o com CO2<\/sub> Supercr\u00edtico<\/h2>\n

<\/p>\n

  • Sele\u00e7\u00e3o Seletiva:<\/strong> A manipula\u00e7\u00e3o de temperatura e press\u00e3o pode alterar a seletividade do CO2<\/sub> supercr\u00edtico, permitindo a extra\u00e7\u00e3o precisa de compostos espec\u00edficos.<\/li>\n
  • Amigo do Ambiente:<\/strong> Este processo utiliza CO2<\/sub>, que \u00e9 relativamente inerte e n\u00e3o promove contamina\u00e7\u00e3o ambiental, diferentemente de alguns solventes org\u00e2nicos.<\/li>\n
  • Seguran\u00e7a:<\/strong> O uso de CO2<\/sub> supercr\u00edtico \u00e9 considerado seguro, pois n\u00e3o \u00e9 inflam\u00e1vel nem t\u00f3xico.<\/li>\n
  • Reutiliza\u00e7\u00e3o:<\/strong> O CO2<\/sub> pode ser reciclado e reutilizado durante o processo, reduzindo o impacto ambiental e os custos associados.<\/li>\n

    <\/u1><\/p>\n

    Processo de Extra\u00e7\u00e3o com CO2<\/sub> Supercr\u00edtico<\/h2>\n

    O processo geralmente envolve tr\u00eas etapas principais:<\/p>\n

    <\/p>\n

  • Pressuriza\u00e7\u00e3o:<\/strong> O CO2<\/sub> \u00e9 pressurizado acima de sua press\u00e3o cr\u00edtica.<\/li>\n
  • Contato com o Material:<\/strong> O CO2<\/sub> supercr\u00edtico passa atrav\u00e9s do material do qual se deseja extrair os compostos desejados.<\/li>\n
  • Despressuriza\u00e7\u00e3o:<\/strong> O CO2<\/sub> retorna ao estado gasoso, deixando os compostos extra\u00eddos para tr\u00e1s.<\/li>\n

    <\/o1><\/p>\n

    Aplica\u00e7\u00f5es da Extra\u00e7\u00e3o com Fluidos Supercr\u00edticos<\/h2>\n

    A EFS de CO2<\/sub> \u00e9 utilizada em diversas ind\u00fastrias devido \u00e0s suas propriedades exclusivas:<\/p>\n

    <\/p>\n

  • Ind\u00fastria de Alimentos e Bebidas:<\/strong> Extra\u00e7\u00e3o de cafe\u00edna do caf\u00e9, \u00f3leos essenciais e antioxidantes.<\/li>\n
  • Cosm\u00e9ticos:<\/strong> Extra\u00e7\u00e3o de fragr\u00e2ncias e compostos bioativos usados em cremes e lo\u00e7\u00f5es.<\/li>\n
  • Farmac\u00eautica:<\/strong> Produ\u00e7\u00e3o de medicamentos mais puros com menor utiliza\u00e7\u00e3o de solventes t\u00f3xicos.<\/li>\n
  • Energia:<\/strong> Extra\u00e7\u00e3o de biocombust\u00edveis a partir de fontes org\u00e2nicas.<\/li>\n

    <\/u1><\/p>\n

    Conclus\u00e3o<\/h2>\n

    A utiliza\u00e7\u00e3o de CO2<\/sub> supercr\u00edtico na extra\u00e7\u00e3o com fluidos supercr\u00edticos apresenta uma tecnologia eficiente e sustent\u00e1vel. Com suas in\u00fameras aplica\u00e7\u00f5es e vantagens, essa t\u00e9cnica continua a encontrar novas \u00e1reas de utiliza\u00e7\u00e3o, destacando-se na busca por processos mais seguros e ambientalmente respons\u00e1veis.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Di\u00f3xido de Carbono e Extra\u00e7\u00e3o com Fluidos Supercr\u00edticos: t\u00e9cnica sustent\u00e1vel e eficiente para ind\u00fastrias aliment\u00edcias, cosm\u00e9ticas, farmac\u00eauticas e de energia.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[120],"tags":[],"yoast_head":"\nDi\u00f3xido de Carbono | Extra\u00e7\u00e3o com Fluidos Supercr\u00edticos e Suas Utilidades<\/title>\n<meta name=\"description\" content=\"Di\u00f3xido de Carbono e Extra\u00e7\u00e3o com Fluidos Supercr\u00edticos: t\u00e9cnica sustent\u00e1vel e eficiente para ind\u00fastrias aliment\u00edcias, cosm\u00e9ticas, farmac\u00eauticas e de energia.\" \/>\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.thermal-engineering.org\/pt-br\/dioxido-de-carbono-extracao-com-fluidos-supercriticos-e-suas-utilidades\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Di\u00f3xido de Carbono | Extra\u00e7\u00e3o com Fluidos Supercr\u00edticos e Suas Utilidades\" \/>\n<meta property=\"og:description\" content=\"Di\u00f3xido de Carbono e Extra\u00e7\u00e3o com Fluidos Supercr\u00edticos: t\u00e9cnica sustent\u00e1vel e eficiente para ind\u00fastrias aliment\u00edcias, cosm\u00e9ticas, farmac\u00eauticas e de energia.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/pt-br\/dioxido-de-carbono-extracao-com-fluidos-supercriticos-e-suas-utilidades\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2024-06-03T12:15:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/dioxido_de_carbono_extracao_com_fluidos_supercriticos_e_suas_utilidades.png\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\">\n\t<meta name=\"twitter:data1\" content=\"Nick Connor\">\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data2\" content=\"2 minutos\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\",\"url\":\"https:\/\/www.thermal-engineering.org\/fr\/\",\"name\":\"Thermal Engineering\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.thermal-engineering.org\/fr\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/pt-br\/dioxido-de-carbono-extracao-com-fluidos-supercriticos-e-suas-utilidades\/#primaryimage\",\"inLanguage\":\"pt-BR\",\"url\":\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/dioxido_de_carbono_extracao_com_fluidos_supercriticos_e_suas_utilidades.png\",\"width\":1000,\"height\":1000,\"caption\":\"Di\\u00f3xido de Carbono | Extra\\u00e7\\u00e3o com Fluidos Supercr\\u00edticos e Suas Utilidades\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/pt-br\/dioxido-de-carbono-extracao-com-fluidos-supercriticos-e-suas-utilidades\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/pt-br\/dioxido-de-carbono-extracao-com-fluidos-supercriticos-e-suas-utilidades\/\",\"name\":\"Di\\u00f3xido de Carbono | Extra\\u00e7\\u00e3o com Fluidos Supercr\\u00edticos e Suas Utilidades\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/pt-br\/dioxido-de-carbono-extracao-com-fluidos-supercriticos-e-suas-utilidades\/#primaryimage\"},\"datePublished\":\"2024-06-03T12:15:43+00:00\",\"dateModified\":\"2024-06-03T12:15:43+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"Di\\u00f3xido de Carbono e Extra\\u00e7\\u00e3o com Fluidos Supercr\\u00edticos: t\\u00e9cnica sustent\\u00e1vel e eficiente para ind\\u00fastrias aliment\\u00edcias, cosm\\u00e9ticas, farmac\\u00eauticas e de energia.\",\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/pt-br\/dioxido-de-carbono-extracao-com-fluidos-supercriticos-e-suas-utilidades\/\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\",\"name\":\"Nick Connor\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#personlogo\",\"inLanguage\":\"pt-BR\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/84c0dec310b44b65da29dc9df6925239?s=96&d=mm&r=g\",\"caption\":\"Nick Connor\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/posts\/170012"}],"collection":[{"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/comments?post=170012"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/posts\/170012\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/media?parent=170012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/categories?post=170012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/tags?post=170012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}