{"id":391,"date":"2025-12-08T14:57:59","date_gmt":"2025-12-08T06:57:59","guid":{"rendered":"http:\/\/www.cashred.cn\/?p=391"},"modified":"2025-12-08T15:44:22","modified_gmt":"2025-12-08T07:44:22","slug":"chuyanshuixiang","status":"publish","type":"post","link":"http:\/\/www.cashred.cn\/portugues\/chuyanshuixiang\/","title":{"rendered":"Aplica\u00e7\u00e3o de materiais em tanques de remo\u00e7\u00e3o de \u00e1gua salina em usinas t\u00e9rmicas"},"content":{"rendered":"<p>O princ\u00edpio de funcionamento da central t\u00e9rmica ou nuclear: seu desenvolvimento substancial ainda \u00e9 a \u00e1gua fervente. Essa \u00e1gua requer maior pureza:<\/p>\n<table style=\"height: 362px;\" width=\"800\">\n<thead>\n<tr>\n<th><span style=\"color: #ff00ff;\">Nome do indicador<\/span><\/th>\n<th>Valor do requisito (em execu\u00e7\u00e3o)<\/th>\n<th><span style=\"color: #ff6600;\">M\u00e9todo de teste<\/span><\/th>\n<th>Significado principal<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span style=\"color: #ff00ff;\">Condutividade el\u00e9trica (25 \u2103)<\/span><\/td>\n<td>\u22640.1 \u03bcS\/cm<\/td>\n<td><span style=\"color: #ff6600;\">Condutividade el\u00e9trica (GB\/T 6908)<\/span><\/td>\n<td>Reflete a quantidade total de impurezas i\u00f3nicas na \u00e1gua para evitar a corros\u00e3o do equipamento<\/td>\n<\/tr>\n<tr>\n<td><span style=\"color: #ff00ff;\">Dureza (em CaCO\u2083)<\/span><\/td>\n<td>\u22640.1 \u03bcmol\/L<\/td>\n<td><span style=\"color: #ff6600;\">Titra\u00e7\u00e3o complexa (GB\/T 6909)<\/span><\/td>\n<td>Impedir a forma\u00e7\u00e3o de escamas (deposita\u00e7\u00e3o de CaCO\u2083, Mg(OH)\u2082)<\/td>\n<\/tr>\n<tr>\n<td><span style=\"color: #ff00ff;\">Di\u00f3xido de sil\u00edcio (SiO\u2082)<\/span><\/td>\n<td>\u226420 \u03bcg\/L<\/td>\n<td><span style=\"color: #ff6600;\">Espectrofotometria azul de molibd\u00eanio (DL\/T 502.2)<\/span><\/td>\n<td>Evite o sil\u00edcio da l\u00e2mina da turbina a vapor, afetando a efici\u00eancia<\/td>\n<\/tr>\n<tr>\n<td><span style=\"color: #ff00ff;\">Ferro (Fe)<\/span><\/td>\n<td>\u226410 \u03bcg\/L<\/td>\n<td><span style=\"color: #ff6600;\">Espectrofotomia de Filolina Vizinha<\/span><\/td>\n<td>Evita a deposi\u00e7\u00e3o de \u00f3xido de ferro e evita a fadiga da corros\u00e3o<\/td>\n<\/tr>\n<tr>\n<td><span style=\"color: #ff00ff;\">Cobre (Cu)<\/span><\/td>\n<td>\u22643 \u03bcg\/L<\/td>\n<td><span style=\"color: #ff6600;\">Espectrofotomia de absor\u00e7\u00e3o at\u00f3mica<\/span><\/td>\n<td>Evite a corros\u00e3o catal\u00edtica de \u00edons de cobre para proteger os componentes de precis\u00e3o<\/td>\n<\/tr>\n<tr>\n<td><span style=\"color: #ff00ff;\">Valor de pH (25\u00b0C)<\/span><\/td>\n<td>6.5-8.5<\/td>\n<td><span style=\"color: #ff6600;\">Metodologia do pH (GB\/T 6904)<\/span><\/td>\n<td>Manter a estabilidade da qualidade da \u00e1gua e reduzir o risco de corros\u00e3o<\/td>\n<\/tr>\n<tr>\n<td><span style=\"color: #ff00ff;\">Oxig\u00eanio dissolvido (DO)<\/span><\/td>\n<td>\u22645 \u03bcg\/L<\/td>\n<td><span style=\"color: #ff6600;\">Espectrofotomia de disulfato de s\u00f3dio de \u00edndigo<\/span><\/td>\n<td>Preven\u00e7\u00e3o da corros\u00e3o aer\u00f3bica (Fe \u2192 Fe\u00b2\u207a+OH\u207b)<\/td>\n<\/tr>\n<tr>\n<td><span style=\"color: #ff00ff;\">Carbono Org\u00e2nico Total (TOC)<\/span><\/td>\n<td>\u2264200 \u03bcg\/L<\/td>\n<td><span style=\"color: #ff6600;\">Oxida\u00e7\u00e3o de queima \u2013 Infravermelho n\u00e3o disperso<\/span><\/td>\n<td>Evitar a decomposi\u00e7\u00e3o de mat\u00e9rias org\u00e2nicas para produzir subst\u00e2ncias \u00e1cidas<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Um dos seus componentes \u00e9 o papel central do tanque de remo\u00e7\u00e3o de \u00e1gua salina da central el\u00e9trica \u00e9 o armazenamento, o amortecedor de \"remo\u00e7\u00e3o de \u00e1gua salina\" (para abastecimento de \u00e1gua de caldeira, resfriamento de turbinas a vapor, etc., requisitos de pureza da qualidade da \u00e1gua s\u00e3o extremamente elevados, n\u00e3o permitem impurezas, polui\u00e7\u00e3o por corros\u00e3o)<\/p>\n<p>Princ\u00edpio de prote\u00e7\u00e3o contra corros\u00e3o de materiais nanoexplosivos: ap\u00f3s a cura, a forma\u00e7\u00e3o de uma camada de prote\u00e7\u00e3o integrada sem costuras e de alta densidade, isolando completamente a \u00e1gua salgada (alta pureza, corrosividade fraca), ar, microimpurezas na eros\u00e3o do substrato do tanque de \u00e1gua de a\u00e7o carbono, evitando a corros\u00e3o do substrato e a corros\u00e3o; Ao mesmo tempo, a estabilidade qu\u00edmica deste material \u00e9 extremamente forte, resistente \u00e0 \u00e1gua, \u00e1cidos e \u00e1lcalis fracos, n\u00e3o reage com a remo\u00e7\u00e3o da \u00e1gua salina, n\u00e3o h\u00e1 subst\u00e2ncias perigosas, de acordo com os requisitos de pureza da qualidade da \u00e1gua da usina de energia.<\/p>\n<div><\/div>","protected":false},"excerpt":{"rendered":"<p>\u706b\u7535\u5382\u6216\u8005\u6838\u7535\u5382\u5176\u5de5\u4f5c\u539f\u7406\uff1a\u5176\u5b9e\u8d28\u53d1\u5c55\u81f3\u4eca\u4ecd\u7136\u662f\u70e7\u5f00\u6c34\u3002\u8fd9\u6c34\u8981\u6c42\u6d01\u51c0\u5ea6\u6bd4\u8f83\u9ad8\uff1a \u6307\u6807\u540d\u79f0 \u8981\u6c42\u503c\uff08\u8fd0\u884c\u4e2d\uff09 \u68c0 [&hellip;]<\/p>","protected":false},"author":1,"featured_media":394,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-391","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-business-area","9":"post-with-thumbnail","10":"post-with-thumbnail-large"},"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/www.cashred.cn\/portugues\/wp-json\/wp\/v2\/posts\/391","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.cashred.cn\/portugues\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cashred.cn\/portugues\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cashred.cn\/portugues\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cashred.cn\/portugues\/wp-json\/wp\/v2\/comments?post=391"}],"version-history":[{"count":9,"href":"http:\/\/www.cashred.cn\/portugues\/wp-json\/wp\/v2\/posts\/391\/revisions"}],"predecessor-version":[{"id":401,"href":"http:\/\/www.cashred.cn\/portugues\/wp-json\/wp\/v2\/posts\/391\/revisions\/401"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.cashred.cn\/portugues\/wp-json\/wp\/v2\/media\/394"}],"wp:attachment":[{"href":"http:\/\/www.cashred.cn\/portugues\/wp-json\/wp\/v2\/media?parent=391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cashred.cn\/portugues\/wp-json\/wp\/v2\/categories?post=391"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cashred.cn\/portugues\/wp-json\/wp\/v2\/tags?post=391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}