{"id":1226,"date":"2025-03-31T17:14:21","date_gmt":"2025-03-31T09:14:21","guid":{"rendered":"http:\/\/www.hebeichengyu.com\/?p=1226"},"modified":"2025-03-31T17:14:21","modified_gmt":"2025-03-31T09:14:21","slug":"niaosutuoxiaodejibenshebeijieshao","status":"publish","type":"post","link":"http:\/\/www.hebeichengyu.com\/news\/cjwt\/1226\/.html","title":{"rendered":"\u5c3f\u7d20\u8131\u785d\u7684\u57fa\u672c\u8bbe\u5907\u4ecb\u7ecd"},"content":{"rendered":"
\u5c3f\u7d20\u8131\u785d\uff08Urea-Based Selective Catalytic Reduction,\u00a0Urea-SCR<\/strong>\uff09\u662f\u4e00\u79cd\u5229\u7528\u5c3f\u7d20\u6eb6\u6db2\u4f5c\u4e3a\u8fd8\u539f\u5242\uff0c\u5728\u50ac\u5316\u5242\u4f5c\u7528\u4e0b\u5c06\u70df\u6c14\u4e2d\u7684\u6c2e\u6c27\u5316\u7269\uff08NOx\uff09\u8f6c\u5316\u4e3a\u6c2e\u6c14\uff08N\u2082\uff09\u548c\u6c34\uff08H\u2082O\uff09\u7684\u6280\u672f\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u71c3\u7164\u7535\u5382\u3001\u5de5\u4e1a\u9505\u7089\u3001\u8239\u8236\u53d1\u52a8\u673a\u7b49\u9886\u57df\u7684\u5c3e\u6c14\u5904\u7406\u3002\u5176\u6838\u5fc3\u8bbe\u5907\u7ec4\u6210\u5982\u4e0b\uff1a<\/p>\n \u5c3f\u7d20\u6eb6\u6db2\u9700\u5206\u89e3\u4e3a**\u6c28\u6c14\uff08NH\u2083\uff09**\u624d\u80fd\u53c2\u4e0eSCR\u53cd\u5e94\uff0c\u6839\u636e\u5de5\u827a\u4e0d\u540c\u5206\u4e3a\uff1a<\/p>\n 4NO+4NH3+O2\u21924N2+6H2O<\/span>4<\/span>NO<\/span>+<\/span><\/span>4<\/span>N<\/span>H<\/span>3<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>+<\/span><\/span>O<\/span>2<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>\u2192<\/span><\/span>4<\/span>N<\/span>2<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>+<\/span><\/span>6<\/span>H<\/span>2<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>O<\/span><\/span><\/span><\/span><\/span><\/li>\n
\n1. \u5c3f\u7d20\u6eb6\u6db2\u50a8\u5b58\u4e0e\u4f9b\u5e94\u7cfb\u7edf<\/strong><\/h3>\n
\n
\n2. \u5c3f\u7d20\u6eb6\u6db2\u8ba1\u91cf\u4e0e\u55b7\u5c04\u7cfb\u7edf<\/strong><\/h3>\n
\n
\n3. \u70ed\u89e3\/\u6c34\u89e3\u53cd\u5e94\u7cfb\u7edf<\/strong><\/h3>\n
\n
\n\u5c3f\u7d20\u6eb6\u6db2\u5728\u9ad8\u6e29\uff08300~500\u2103\uff09\u4e0b\u70ed\u89e3\u4e3aNH\u2083\u548c\u5f02\u6c30\u9178\uff08HNCO\uff09\uff0c\u9700\u914d\u5957\u52a0\u70ed\u5668\u6216\u5229\u7528\u70df\u6c14\u4f59\u70ed\u3002<\/li>\n
\n\u5728\u50ac\u5316\u5242\u4f5c\u7528\u4e0b\uff0c\u5c3f\u7d20\u6eb6\u6db2\u6c34\u89e3\u4e3aNH\u2083\u548cCO\u2082\uff08\u9002\u7528\u4e8e\u4f4e\u6e29\u573a\u666f\uff09\u3002<\/li>\n<\/ul>\n
\n4. \u6df7\u5408\u4e0e\u5747\u5e03\u7cfb\u7edf<\/strong><\/h3>\n
\n
\n5. SCR\u53cd\u5e94\u5668\uff08\u6838\u5fc3\u8bbe\u5907\uff09<\/strong><\/h3>\n
\n
\n\u88c5\u8f7dV\u2082O\u2085-WO\u2083\/TiO\u2082\u7b49\u50ac\u5316\u5242\uff0c\u5728280~400\u2103\u4e0b\u50ac\u5316NOx\u4e0eNH\u2083\u53cd\u5e94\uff1a<\/p>\n
\n\u5b9a\u671f\u6e05\u9664\u50ac\u5316\u5242\u79ef\u7070\uff08\u58f0\u6ce2\u5439\u7070\u6216\u84b8\u6c7d\u5439\u7070\uff09\u3002<\/li>\n<\/ul>\n
\n6. \u63a7\u5236\u7cfb\u7edf<\/strong><\/h3>\n
\n
\n\u5b9e\u65f6\u76d1\u6d4bNOx\u6d53\u5ea6\u3001\u6e29\u5ea6\u3001\u6d41\u91cf\u7b49\u53c2\u6570\uff0c\u8c03\u8282\u5c3f\u7d20\u55b7\u5c04\u91cf\u3002<\/li>\n
\n\u53cd\u9988\u8131\u785d\u6548\u7387\uff0c\u4f18\u5316\u8fd0\u884c\u3002<\/li>\n<\/ul>\n
\n7. \u8f85\u52a9\u8bbe\u5907<\/strong><\/h3>\n
\n
\n\u5173\u952e\u6ce8\u610f\u4e8b\u9879<\/strong><\/h3>\n
\n
\n\u7b80\u5316\u6d41\u7a0b\u793a\u610f\u56fe<\/strong><\/h3>\n