{"id":43579,"date":"2022-04-27T12:28:12","date_gmt":"2022-04-27T12:28:12","guid":{"rendered":"https:\/\/ionexchangeglobal.com\/int\/?page_id=43579"},"modified":"2023-12-05T20:19:21","modified_gmt":"2023-12-05T14:49:21","slug":"sistema-de-lodo-ativado","status":"publish","type":"page","link":"https:\/\/ionexchangeglobal.com\/int\/pt\/sistema-de-lodo-ativado\/","title":{"rendered":"Sistema de Lodo Ativado"},"content":{"rendered":"\t\t
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PROCESSO DE LODO ATIVADO POR INDION<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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O Processo de Lodos Ativados envolve tanque de aera\u00e7\u00e3o com microrganismos em suspens\u00e3o (MLSS) que degradam a mat\u00e9ria org\u00e2nica presente no efluente. O MLSS \u00e9 posteriormente sedimentado no clarificador secund\u00e1rio e o lodo sedimentado \u00e9 recirculado de volta no tanque de aera\u00e7\u00e3o para manter o MLSS. O ar\/oxig\u00eanio \u00e9 fornecido por sistema de aera\u00e7\u00e3o superficial ou difusa. O tempo de reten\u00e7\u00e3o hidr\u00e1ulica (TRH) \u00e9 de cerca de 6 a 7 horas e o tempo de reten\u00e7\u00e3o de lodo (SRT) \u00e9 de 8 a 15 dias.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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AERA\u00c7\u00c3O ESTENDIDA INDION<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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A aera\u00e7\u00e3o prolongada \u00e9 semelhante ao processo de lodo ativado, exceto que inclui maior HRT (8 \u2013 10 horas) e SRT (20 \u2013 25 dias) em compara\u00e7\u00e3o ao processo de lodo ativado e, portanto, produz lodo altamente estabilizado.<\/p>

Rea\u00e7\u00e3o:<\/strong><\/p>

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O sistema de aera\u00e7\u00e3o difusa deve ser usado para fornecer o oxig\u00eanio desejado aos microrganismos, o que tamb\u00e9m serve para manter o conte\u00fado do reator em um regime completamente misturado e dissolver o n\u00edvel de oxig\u00eanio (OD) de 2 ppm.<\/p>

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CLARIFICADOR SECUND\u00c1RIO INDION<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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O licor misturado do tanque de aera\u00e7\u00e3o entra no po\u00e7o central do clarificador secund\u00e1rio INDION para separa\u00e7\u00e3o de lodo e l\u00edquido. No final do per\u00edodo de arejamento, a mistura de \u00e1guas residuais e massa biol\u00f3gica (licor misto) flui atrav\u00e9s da calha de sa\u00edda para o clarificador secund\u00e1rio INDION. Aqui os s\u00f3lidos suspensos (MLSS) e os l\u00edquidos s\u00e3o separados por gravidade. Os s\u00f3lidos separados s\u00e3o devolvidos ao tanque de aera\u00e7\u00e3o como lodo de retorno, enquanto o l\u00edquido transborda pelo a\u00e7ude para o tanque de \u00e1gua clarificada para tratamento posterior.<\/p>

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PROCESSO DE LODO ATIVADO POR INDION O Processo de Lodos Ativados envolve tanque de aera\u00e7\u00e3o com microrganismos em suspens\u00e3o (MLSS) que degradam a mat\u00e9ria org\u00e2nica presente no efluente. O MLSS \u00e9 posteriormente sedimentado no clarificador secund\u00e1rio e o lodo sedimentado \u00e9 recirculado de volta no tanque de aera\u00e7\u00e3o para manter o MLSS. O ar\/oxig\u00eanio \u00e9…<\/p>\n","protected":false},"author":9,"featured_media":23689,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"inline_featured_image":false},"yoast_head":"\nSistema de Lodo Ativado - Ion Exchange<\/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:\/\/ionexchangeglobal.com\/int\/pt\/sistema-de-lodo-ativado\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sistema de Lodo Ativado - Ion Exchange\" \/>\n<meta property=\"og:description\" content=\"PROCESSO DE LODO ATIVADO POR INDION O Processo de Lodos Ativados envolve tanque de aera\u00e7\u00e3o com microrganismos em suspens\u00e3o (MLSS) que degradam a mat\u00e9ria org\u00e2nica presente no efluente. 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