{"id":923,"date":"2015-12-17T00:00:00","date_gmt":"2015-12-16T16:00:00","guid":{"rendered":"http:\/\/www.osaces.com\/?p=923"},"modified":"2015-12-17T00:00:00","modified_gmt":"2015-12-16T16:00:00","slug":"jinliyuchipiaofuwuyuchendianwuchulijiqiao","status":"publish","type":"post","link":"http:\/\/www.osaces.com\/pt\/jinliyuchipiaofuwuyuchendianwuchulijiqiao\/","title":{"rendered":"Flutuadores de lago de carpas e dicas de manuseamento de sedimentos"},"content":{"rendered":"<p style=\";margin-bottom:0;line-height:26px;background:white\"><\/p>\n<p style=\";margin-bottom:0;line-height:28px;background:white\"><span style=\"font-family:&#39;\u5fae\u8f6f\u96c5\u9ed1&#39;,&#39;sans-serif&#39;;color:dimgray\">Flutuadores e sedimentos na \u00e1gua do tanque de carpas podem reduzir a transpar\u00eancia da \u00e1gua do tanque devido \u00e0 entrada de fezes ou algas de carpas e outras part\u00edculas finas de poeira. Estas causas de turva\u00e7\u00e3o incluem tanto a sujidade vis\u00edvel como a sujidade t\u00e3o pequena que n\u00e3o pode ser vista a olho nu. \u00c0 noite, pode tentar irradiar a \u00e1gua da piscina com uma lanterna forte, ou seja, atrav\u00e9s da luz unidirecional, para ver as part\u00edculas flutuantes na \u00e1gua, um fen\u00f3meno conhecido como \"fen\u00f3meno Tyndall\"; durante o dia, parece haver um elevado grau de transpar\u00eancia da \u00e1gua da piscina, mas, na verdade, ainda h\u00e1 s\u00f3lidos flutuantes que n\u00e3o podem ser vistos a olho nu.<\/span><\/p>\n<p style=\";margin-bottom:0;line-height:28px;background:white\"><span style=\"font-family:&#39;\u5fae\u8f6f\u96c5\u9ed1&#39;,&#39;sans-serif&#39;;color:#3E3E3E\">&nbsp;<\/span><\/p>\n<p style=\";margin-bottom:0;line-height:28px;background:white\"><span style=\"font-family:&#39;\u5fae\u8f6f\u96c5\u9ed1&#39;,&#39;sans-serif&#39;;color:dimgray\">As subst\u00e2ncias s\u00f3lidas que flutuam na \u00e1gua de um tanque de peixes, que podem ser vistas a olho nu, n\u00e3o s\u00e3o sol\u00faveis em \u00e1gua e t\u00eam propriedades suspensas e insol\u00faveis, e estas subst\u00e2ncias s\u00e3o chamadas subst\u00e2ncias suspensas ou SS, ou subst\u00e2ncias planct\u00f3nicas, e assim por diante. Para uma descri\u00e7\u00e3o mais detalhada, o tamanho de part\u00edcula que varia de 1nm (nm=1\/1.000.000mm) a 1\u03bcm (\u03bcm=1\/1.000mm) \u00e9 chamado de coloide.<\/span><span style=\"color: rgb(51, 51, 51); font-family: \u5fae\u8f6f\u96c5\u9ed1, sans-serif; line-height: 26px; background-color: rgb(250, 250, 239);\">&nbsp;<\/span><\/p>\n<p style=\";margin-bottom:0;line-height:26px;background:white\"><span style=\"font-family:&#39;\u5fae\u8f6f\u96c5\u9ed1&#39;,&#39;sans-serif&#39;;color:#333333;background: #FAFAEF\">&nbsp;<\/span><\/p>\n<p style=\";margin-bottom:0;line-height:28px;background:white\"><strong><span style=\"font-family:&#39;\u5fae\u8f6f\u96c5\u9ed1&#39;,&#39;sans-serif&#39;;color:dimgray\">A forma de remover os s\u00f3lidos \u00e9 remover os s\u00f3lidos finos, transformando-os em s\u00f3lidos maiores.<\/span><\/strong><span style=\"font-family:&#39;\u5fae\u8f6f\u96c5\u9ed1&#39;,&#39;sans-serif&#39;;color:dimgray\">No entanto, isto s\u00f3 \u00e9 poss\u00edvel com a utiliza\u00e7\u00e3o de coagulantes, e este m\u00e9todo de tratamento da \u00e1gua requer um elevado grau de per\u00edcia e equipamento, que n\u00e3o \u00e9 utilizado para a cria\u00e7\u00e3o de carpas. Para remover a mat\u00e9ria org\u00e2nica de maiores dimens\u00f5es da \u00e1gua, podem ser utilizadas subst\u00e2ncias de biofilme (filtra\u00e7\u00e3o de biofilme), filtra\u00e7\u00e3o r\u00e1pida, etc. M\u00e9todo das lamas activadas na esta\u00e7\u00e3o de tratamento de \u00e1guas residuais Uma visita ao m\u00e9todo das lamas activadas na esta\u00e7\u00e3o de tratamento de \u00e1guas residuais revela que a superf\u00edcie dos tanques de \u00e1guas residuais cor de caf\u00e9 est\u00e1 constantemente a borbulhar para cima devido ao ar (oxig\u00e9nio) expelido pelos tubos de arejamento. Este tipo de m\u00e9todo de lamas activadas \u00e9 um tipo de tratamento biol\u00f3gico e existem muitas varia\u00e7\u00f5es do m\u00e9todo padr\u00e3o.<\/span><\/p>\n<p style=\";margin-bottom:0;line-height:28px;background:white\"><span style=\"color: rgb(62, 62, 62); font-family: \u5fae\u8f6f\u96c5\u9ed1, sans-serif;\">&nbsp;<\/span><\/p>\n<p style=\";margin-bottom:0;line-height:28px;background:white\"><span style=\"font-family:&#39;\u5fae\u8f6f\u96c5\u9ed1&#39;,&#39;sans-serif&#39;;color:dimgray\">Para os s\u00f3lidos num tanque, existem m\u00e9todos de decanta\u00e7\u00e3o natural (ou decanta\u00e7\u00e3o por gravidade) e de decanta\u00e7\u00e3o for\u00e7ada, dependendo do seu tamanho e peso. Os tanques de decanta\u00e7\u00e3o ou de sedimenta\u00e7\u00e3o s\u00e3o denominados tanques de decanta\u00e7\u00e3o. O m\u00e9todo de sedimenta\u00e7\u00e3o para purificar a \u00e1gua das carpas \u00e9 mais ou menos o mesmo que os tanques de sedimenta\u00e7\u00e3o utilizados nos esgotos, etc., mas a constru\u00e7\u00e3o n\u00e3o \u00e9 exatamente a mesma porque a velocidade do fluxo de \u00e1gua e o tamanho dos sedimentos s\u00e3o muito menores.<\/span><\/p>\n<p style=\";margin-bottom:0;line-height:26px;background:white\"><span style=\"font-family:&#39;\u5fae\u8f6f\u96c5\u9ed1&#39;,&#39;sans-serif&#39;;color:#333333;background: #FAFAEF\">&nbsp;<\/span><\/p>\n<p style=\";margin-bottom:0;line-height:28px;background:white\"><span style=\"font-family:&#39;\u5fae\u8f6f\u96c5\u9ed1&#39;,&#39;sans-serif&#39;;color:dimgray\">Quando a mat\u00e9ria org\u00e2nica dissolvida na \u00e1gua \u00e9 diferenciada pelo m\u00e9todo de tratamento da \u00e1gua, pode ser classificada como boa, normal e pobre; o m\u00e9todo do biofilme (oxida\u00e7\u00e3o por contacto) \u00e9 avaliado como normal, e o m\u00e9todo de absor\u00e7\u00e3o de carbono ativado e o m\u00e9todo do ozono s\u00e3o avaliados como bons.<\/span><\/p>\n<p style=\";margin-bottom:0;line-height:28px;background:white\"><span style=\"font-family:&#39;\u5fae\u8f6f\u96c5\u9ed1&#39;,&#39;sans-serif&#39;;color:#3E3E3E\">&nbsp;<\/span><\/p>\n<p style=\";margin-bottom:0;line-height:28px;background:white\"><span style=\"font-family:&#39;\u5fae\u8f6f\u96c5\u9ed1&#39;,&#39;sans-serif&#39;;color:dimgray\">Muitas pessoas confundem o significado de lamas e de lamas activadas como sendo o mesmo. De facto, os dois significam coisas diferentes. As lamas referem-se \u00e0s subst\u00e2ncias turvas na \u00e1gua, formadas ap\u00f3s a precipita\u00e7\u00e3o natural de meios lodosos. As lamas activadas s\u00e3o um tratamento de aera\u00e7\u00e3o forte feito pelo homem de coisas sob a \u00e1gua turva por um longo tempo para o sopro de ar, depois de parar a aera\u00e7\u00e3o, a coagula\u00e7\u00e3o das lamas ser\u00e1 precipitada, ent\u00e3o a lama \u00e9 chamada de lama ativada. Ou seja, as lamas activadas n\u00e3o s\u00e3o lamas, correspondendo \u00e0 procura de oxig\u00e9nio da bioqu\u00edmica da \u00e1gua, as lamas cont\u00eam hidrog\u00e9nio ou f\u00f3sforo, tais como bact\u00e9rias aer\u00f3bias, protozo\u00e1rios e a fonte de nutrientes exigida pela vida ap\u00f3s a morte, e alguns destes microrganismos s\u00e3o o agregado de lamas activadas. As lamas activadas constitu\u00eddas por estes microrganismos s\u00e3o designadas por m\u00e9todo das lamas activadas para o tratamento da \u00e1gua.<\/p>\n<p> <\/span><\/p>\n<p style=\"margin-bottom: 0px; line-height: 28px; background: white;\"><span style=\"font-family:&#39;\u5fae\u8f6f\u96c5\u9ed1&#39;,&#39;sans-serif&#39;;color:dimgray\">Este m\u00e9todo de lamas activadas requer um elevado grau de per\u00edcia, pelo que \u00e9 imitado mesmo na cria\u00e7\u00e3o de carpas, mas deve ser diferente deste m\u00e9todo de lamas activadas.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Flutuadores e sedimentos, na \u00e1gua de um tanque onde s\u00e3o mantidos carpas, podem reduzir a clareza da \u00e1gua do tanque devido \u00e0 entrada de excrementos de carpas ou algas e outras poeiras microsc\u00f3picas finas. [...]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[131,126],"tags":[162,163,164,165,166,167,168],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u9526\u9ca4\u9c7c\u6c60\u6f02\u6d6e\u7269\u4e0e\u6c89\u6dc0\u7269\u5904\u7406\u6280\u5de7 - \u5965\u5229\u4ed5\uff08\u5e7f\u5dde\uff09\u5eb7\u4f53\u8bbe\u5907\u6709\u9650\u516c\u53f8<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/www.osaces.com\/pt\/jinliyuchipiaofuwuyuchendianwuchulijiqiao\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u9526\u9ca4\u9c7c\u6c60\u6f02\u6d6e\u7269\u4e0e\u6c89\u6dc0\u7269\u5904\u7406\u6280\u5de7 - 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