{"id":248301,"date":"2023-03-20T14:26:35","date_gmt":"2023-03-20T06:26:35","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=248301"},"modified":"2023-03-20T14:59:39","modified_gmt":"2023-03-20T06:59:39","slug":"%e3%80%90%e6%96%b0%e8%83%bd%e6%ba%90%e5%89%8d%e7%ba%bf%e3%80%91%e4%b8%ad%e5%9b%bd%e7%a7%91%e5%ad%a6%e9%99%a2%e5%9f%8e%e5%b8%82%e7%8e%af%e5%a2%83%e7%a0%94%e7%a9%b6%e6%89%80%e4%ba%ae%e7%82%b9%e6%96%87","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=248301","title":{"rendered":"\u4e2d\u56fd\u79d1\u5b66\u9662\u57ce\u5e02\u73af\u5883\u7814\u7a76\u6240\u4eae\u70b9\u6587\u7ae0\uff1aTiO2\u4fee\u9970\u7684CeVO4\u50ac\u5316\u5242\u7528\u4e8eNH3\u9009\u62e9\u6027\u50ac\u5316\u8fd8\u539fNOx"},"content":{"rendered":"

\u4e2d\u56fd\u79d1\u5b66\u9662\u57ce\u5e02\u73af\u5883\u7814\u7a76\u6240\u4eae\u70b9\u6587\u7ae0\uff1a<\/strong>TiO2<\/sub><\/strong>\u4fee\u9970\u7684<\/strong>CeVO4<\/sub><\/strong>\u50ac\u5316\u5242\u7528\u4e8e<\/strong>NH3<\/sub><\/strong>\u9009\u62e9\u6027\u50ac\u5316\u8fd8\u539f<\/strong>NOx<\/sub> <\/strong><\/p>\n

LWB<\/strong><\/p>\n

\u4e00\u3001\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u5de5\u4e1a\u70df\u6c14\u6392\u653e\u7684\u6c2e\u6c27\u5316\u5408\u7269\uff08NOx<\/sub>\uff09\u4e25\u91cd\u5371\u5bb3\u73af\u5883\u4ee5\u53ca\u4eba\u4f53\u5065\u5eb7\u3002NH3<\/sub>\u9009\u62e9\u6027\u50ac\u5316\u8fd8\u539fNOx<\/sub>\uff08NH3<\/sub>SCR\uff09\u662f\u4e00\u79cd\u6709\u6548\u7684\u8131\u785d\u65b9\u6cd5\uff0c\u53ef\u7814\u7a76\u7528\u4e8e\u53bb\u9664\u73af\u5883\u4e2d\u7684NOx<\/sub>\u3002\u9492\u57fa\u50ac\u5316\u5242\u5982V2<\/sub>O5<\/sub>-WO3<\/sub>(MoO3<\/sub>)\/TiO2<\/sub>\u5df2\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5546\u7528NH3<\/sub>-SCR\u50ac\u5316\u5242\u3002\u7136\u800c\uff0c\u8fd9\u7c7b\u50ac\u5316\u5242\u901a\u5e38\u5de5\u4f5c\u6e29\u5ea6\u7a97\u53e3\u8f83\u7a84\uff0c\u7ea6\u4e3a300-400\u2103\uff0c\u70ed\u7a33\u5b9a\u6027\u8f83\u5f31\u3002\u56e0\u6b64\uff0c\u8feb\u5207\u9700\u8981\u5f00\u53d1\u4e00\u79cd\u5177\u6709\u4f18\u5f02\u4f4e\u6e29\u6d3b\u6027\u7684\u65b0\u578bNH3<\/sub>-SCR\u50ac\u5316\u5242\uff0c\u7528\u4e8e\u9664\u5c18\u8131\u786b\u540e\u70df\u6c14\u8131\u785d\u3002<\/p>\n

\u8fd1\u5e74\u6765\uff0c\u5728NH3<\/sub>-SCR\u53cd\u5e94\u4e2d\uff0c\u4eba\u4eec\u4e00\u76f4\u81f4\u529b\u4e8e\u5f00\u53d1\u65b0\u578b\u9492\u9178\u76d0\u50ac\u5316\u5242\uff0c\u4f46\u9492\u9178\u76d0\u7684NH3<\/sub>-SCR\u6d3b\u6027\u6709\u5f85\u63d0\u9ad8\u3002\u4f17\u591a\u79d1\u5b66\u5bb6\u5728\u6539\u6027\u9492\u9178\u76d0\u50ac\u5316\u5242\u7684\u7814\u7a76\u4e0a\u4ed8\u51fa\u4e86\u5de8\u5927\u52aa\u529b\uff0c\u4ee5\u63d0\u9ad8\u5176\u50ac\u5316\u6d3b\u6027\u3002\u7814\u7a76\u53d1\u73b0\uff0c\u901a\u8fc7\u5728\u9492\u9178\u76d0\u50ac\u5316\u4f53\u7cfb\u4e2d\u5f15\u5165\u63ba\u6742\u5242\uff0c\u53ef\u4ee5\u63d0\u9ad8\u5176\u6d3b\u6027\u548c\u5bf9H2<\/sub>O\u548cSO2<\/sub>\u7684\u8010\u53d7\u6027\u3002TiO2<\/sub>\u5177\u6709\u8f83\u5927\u7684\u6bd4\u8868\u9762\u79ef\u548c\u8f83\u9ad8\u7684SO2<\/sub>\u6297\u6027\uff0c\u88ab\u5e7f\u6cdb\u7528\u4e8eNH3<\/sub>-SCR\u50ac\u5316\u5242\u7684\u8f7d\u4f53\u3002<\/p>\n

\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n

\u5728\u6b64\uff0c\u4e2d\u56fd\u79d1\u5b66\u9662\u57ce\u5e02\u73af\u5883\u7814\u7a76\u6240\u5355\u6587\u5761\u7814\u7a76\u5458\u56e2\u961f\u91c7\u7528\u5747\u76f8\u6c89\u6dc0\u6cd5\u5236\u5907\u4e86TiO2<\/sub>\u6539\u6027CeVO4<\/sub>\u50ac\u5316\u5242\uff0c\u5176\u4e2dCeVTi5<\/sub>\u50ac\u5316\u5242\u5728\u9ad8\u4f53\u79ef\u7a7a\u901f\uff08GHSV\uff09\u4e0b\u8868\u73b0\u51fa\u6700\u4f73\u7684\u4f4e\u6e29\u9009\u62e9\u6027\u50ac\u5316\u8fd8\u539f\uff08NH3<\/sub>-SCR\uff09\u6d3b\u6027\u3002CeVTi5<\/sub>\u50ac\u5316\u5242\u4e5f\u8868\u73b0\u51fa\u826f\u597d\u7684H2<\/sub>O\u548cSO2<\/sub>\u8010\u4e45\u6027\u3002\u7814\u7a76\u4eba\u5458\u91c7\u7528XRD\u3001BET\u3001Raman\u5149\u8c31\u3001\u7a0b\u5e8f\u5347\u6e29\u8fd8\u539fH2<\/sub>\uff08H2<\/sub>-TPR\uff09\u3001XPS\u548cNH3<\/sub>-TPD\u5bf9\u50ac\u5316\u5242\u8fdb\u884c\u4e86\u8868\u5f81\uff0c\u8bc1\u660e\u6750\u6599\u7684\u6210\u529f\u5408\u6210\u3002\u7814\u7a76\u53d1\u73b0\uff0cTiO2<\/sub>\u7684\u5f15\u5165\u51cf\u5c0f\u4e86CeVO4<\/sub>\u7684\u6676\u7c92\u5c3a\u5bf8\uff0c\u589e\u52a0\u4e86\u50ac\u5316\u5242\u6bd4\u8868\u9762\u79ef\u548c\u8def\u6613\u65af\u9178\u4f4d\u70b9\u7684\u6570\u91cf\uff0c\u4fc3\u8fdb\u4e86\u6d3b\u6027Ce\u548cV\u7269\u79cd\u7684\u5206\u6563\uff0c\u589e\u5f3a\u4e86Ce\u3001V\u548cTi\u4e4b\u95f4\u7684\u6c27\u5316\u8fd8\u539f\u80fd\u529b\u548c\u76f8\u4e92\u4f5c\u7528\uff0c\u8fd9\u6709\u5229\u4e8eNH3<\/sub>-SCR\u53cd\u5e94\u3002\u6839\u636e\u539f\u4f4dDRIFTS\u7ed3\u679c\uff0cTiO2<\/sub>\u7684\u6539\u6027\u589e\u52a0\u4e86\u8def\u6613\u65af\u9178\u4f4d\u70b9\u7684\u6570\u91cf\uff0c\u4fc3\u8fdb\u4e86NOx<\/sub>\u7684\u5438\u9644\u3002\u5728CeVTi5<\/sub>\u50ac\u5316\u5242\u4e0a\uff0cNH3<\/sub>-SCR\u53cd\u5e94\u540c\u65f6\u9075\u5faaLangmuir -Hinshelwood\u548cEley-Rideal\u673a\u5236\uff0c\u800c\u5728CeVO4<\/sub>\u50ac\u5316\u5242\u4e0a\u53ea\u89c2\u5bdf\u5230Eley-Rideal\u673a\u5236\u3002<\/p>\n

\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cTiO2<\/sub>-modified CeVO4<\/sub> catalyst for the selective catalytic reduction of NOx<\/sub> with NH3<\/sub>\u2020<\/em><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u77e5\u540d\u671f\u520aCatalysisScience &Technology<\/em><\/strong>\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

\u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n

1\u3001\u8be5\u7814\u7a76\u91c7\u7528\u5747\u76f8\u6c89\u6dc0\u6cd5\u5236\u5907\u4e86TiO2<\/sub>\u6539\u6027CeVO4<\/sub>\u50ac\u5316\u5242CeVTi5<\/sub>\uff0c CeVTi5<\/sub>\u50ac\u5316\u5242\u5728\u9ad8\u4f53\u79ef\u7a7a\u901f\uff08GHSV\uff09\u4e0b\u8868\u73b0\u51fa\u6700\u4f73\u7684\u4f4e\u6e29\u9009\u62e9\u6027\u50ac\u5316\u8fd8\u539f\uff08NH3<\/sub>-SCR\uff09\u6d3b\u6027\u3002<\/p>\n

2\u3001TiO2<\/sub>\u7684\u5f15\u5165\u51cf\u5c0f\u4e86CeVO4<\/sub>\u7684\u6676\u7c92\u5c3a\u5bf8\uff0c\u589e\u52a0\u4e86\u50ac\u5316\u5242\u6bd4\u8868\u9762\u79ef\u548c\u8def\u6613\u65af\u9178\u4f4d\u70b9\u7684\u6570\u91cf\uff0c\u4fc3\u8fdb\u4e86\u6d3b\u6027Ce\u548cV\u7269\u79cd\u7684\u5206\u6563\uff0c\u589e\u5f3a\u4e86Ce\u3001V\u548cTi\u4e4b\u95f4\u7684\u6c27\u5316\u8fd8\u539f\u80fd\u529b\u548c\u76f8\u4e92\u4f5c\u7528\uff0c\u8fd9\u6709\u5229\u4e8eNH3<\/sub>-SCR\u53cd\u5e94\u3002<\/p>\n

\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>1 Ce-V-Ti<\/strong>\u50ac\u5316\u5242\u7684<\/strong>NOx<\/sub><\/strong>\u8f6c\u5316\u7387\uff08<\/strong>a<\/strong>\uff09\u548c<\/strong>N2<\/sub><\/strong>\u9009\u62e9\u6027\uff08<\/strong>b<\/strong>\uff09<\/strong> Copyright \u00a9 The Royal Society of Chemistry 2022.<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>2 CeVTi5<\/sub><\/strong>\u548c<\/strong>CeVO4<\/sub><\/strong>\u50ac\u5316\u5242\u5728<\/strong>250 \u2103 GHSV<\/strong>\u4e3a<\/strong>200000 h\u22121<\/sup><\/strong>\u65f6\u7684<\/strong>H2<\/sub>O<\/strong>\u548c<\/strong>SO2<\/sub><\/strong>\u8010\u4e45\u6027\u6d4b\u8bd5\uff08<\/strong>a<\/strong>\uff09\u548c<\/strong>CeVTi5<\/sub><\/strong>\u5728<\/strong>GHSV<\/strong>\u4e3a<\/strong>50000 h\u22121<\/sup><\/strong>\u65f6\u7684<\/strong>H2<\/sub>O<\/strong>\u8010\u4e45\u6027\u6d4b\u8bd5\uff08<\/strong>b<\/strong>\uff09<\/strong>Copyright \u00a9 The Royal Society of Chemistry 2022.<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>3 Ce-V-Ti<\/strong>\u50ac\u5316\u5242\u7684<\/strong>XRD<\/strong>\u8c31\u56fe<\/strong> Copyright \u00a9 The Royal Society of Chemistry 2022.<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>4 Ce-V-Ti<\/strong>\u50ac\u5316\u5242\u7684\u62c9\u66fc\u5149\u8c31\uff08<\/strong>\u03bbex<\/sub> = 532 nm<\/strong>\uff09<\/strong> Copyright \u00a9 The Royal Society of Chemistry 2022.<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>5<\/strong> Ce-V-Ti<\/strong>\u50ac\u5316\u5242<\/strong>H2<\/sub>-TPR<\/strong>\u7ed3\u679c<\/strong> Copyright \u00a9 The Royal Society of Chemistry 2022.<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>6 Ce\u2013V\u2013Ti<\/strong>\u50ac\u5316\u5242\u7684<\/strong>Ce 3d<\/strong>\uff08<\/strong>a<\/strong>\uff09\u3001<\/strong>V 2p<\/strong>\uff08<\/strong>b<\/strong>\uff09\u3001<\/strong>Ti 2p<\/strong>\uff08<\/strong>c<\/strong>\uff09\u548c<\/strong>O1s<\/strong>\uff08<\/strong>d<\/strong>\uff09\u7684<\/strong>XPS<\/strong>\u7ed3\u679c<\/strong> Copyright \u00a9 The Royal Society of Chemistry 2022.<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>7 Ce\u2013V\u2013Ti<\/strong>\u50ac\u5316\u5242\u7684<\/strong>NH3<\/sub>-TPD<\/strong>\u7ed3\u679c<\/strong> Copyright \u00a9 The Royal Society of Chemistry 2022.<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>8 175\u00b0C<\/strong>\u4e0b<\/strong>CeVO4<\/sub><\/strong>\u548c<\/strong>CeVTi5<\/sub><\/strong>\u50ac\u5316\u5242\u4e0a<\/strong>NH3<\/sub><\/strong>\u5438\u9644\uff08<\/strong>a<\/strong>\uff09\u548c<\/strong>NO + O2<\/sub><\/strong>\u5438\u9644\uff08<\/strong>b<\/strong>\uff09\u7684<\/strong>DRIFT<\/strong>\u5149\u8c31<\/strong> Copyright \u00a9 The Royal Society of Chemistry 2022.<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>9 <\/strong>\u5728<\/strong>175 \u2103<\/strong>\u4e0b\uff0c<\/strong>NO + O2<\/sub><\/strong>\u4e0e\u9884\u5148\u5438\u9644\u5728<\/strong>CeVO4<\/sub><\/strong>\uff08<\/strong>a<\/strong>\uff09\u548c<\/strong>CeVTi5<\/sub><\/strong>\uff08<\/strong>b<\/strong>\uff09\u4e0a\u7684<\/strong>NH3<\/sub><\/strong>\u53cd\u5e94\uff0c<\/strong>NH3<\/sub><\/strong>\u4e0e\u9884\u5148\u5438\u9644\u7684<\/strong>NO + O2<\/sub><\/strong>\u5728<\/strong>CeVTi4<\/sub><\/strong>\uff08<\/strong>c<\/strong>\uff09\u4e0a\u53cd\u5e94\uff0c<\/strong>NH3<\/sub>-SCR<\/strong>\u5728<\/strong>CeVTi5<\/sub><\/strong>\uff08<\/strong>d<\/strong>\uff09\u4e0a\u53cd\u5e94\u7684\u539f\u4f4d<\/strong>DRIFT<\/strong>\u5149\u8c31<\/strong> Copyright \u00a9 The Royal Society of Chemistry 2022.<\/strong><\/p>\n

\u00a0<\/strong>\u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n

\u7efc\u4e0a\u6240\u8ff0\uff0c\u8be5\u7814\u7a76\u5236\u5907\u4e86TiO2<\/sub>\u6539\u6027CeVO4<\/sub>\u50ac\u5316\u5242\uff0c\u6210\u529f\u4fc3\u8fdb\u4e86NH3<\/sub>-SCR\u53cd\u5e94\u6d3b\u6027\u3002\u5236\u5907\u7684CeVTi5<\/sub>\u50ac\u5316\u5242\u5728\u9ad8GHSV\u4e0b\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u4f4e\u6e29\u50ac\u5316\u6d3b\u6027\u548cN2<\/sub>\u9009\u62e9\u6027\uff0c\u5e76\u5177\u6709\u8f83\u5f3a\u7684SO2<\/sub>\u548cH2<\/sub>O\u6297\u6027\u3002TiO2<\/sub>\u6539\u6027\u6240\u5e26\u6765\u7684\u50ac\u5316\u6027\u80fd\u7684\u63d0\u9ad8\u4e3b\u8981\u662f\u7531\u4e8e\u6676\u7c92\u5c3a\u5bf8\u51cf\u5c0f\uff0c\u6bd4\u8868\u9762\u79ef\u589e\u5927\uff0c\u6d3b\u6027Ce\u548cV\u5206\u6563\uff0c\u6c27\u5316\u8fd8\u539f\u6027\u80fd\u548c\u9178\u6027\u589e\u5f3a\u3002\u6839\u636e\u539f\u4f4dDRIFTS\u7ed3\u679c\uff0c\u5728CeVTi5<\/sub>\u50ac\u5316\u5242\u4e0aNH3<\/sub>-SCR\u53cd\u5e94\u540c\u65f6\u9075\u5faaL-H\u548cE-R\u673a\u5236\uff0c\u800c\u5728CeVO4<\/sub>\u50ac\u5316\u5242\u4e0a\u53ea\u89c2\u5bdf\u5230E-R\u673a\u5236\u3002<\/p>\n

\u539f\u6587\u8be6\u60c5\uff1a<\/strong>TiO2<\/sub>-modified CeVO4<\/sub> catalyst for the selective catalytic reduction of NOx<\/sub> with NH3<\/sub>\u2020<\/em><\/strong>\uff0c<\/strong>2022<\/strong>\uff0c<\/strong>https:\/\/doi.org\/10.1039\/d2cy00848c<\/strong>\uff09<\/strong><\/p>\n

\u672c\u6587\u7531LWB\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e2d\u56fd\u79d1\u5b66\u9662\u57ce\u5e02\u73af\u5883\u7814\u7a76\u6240\u4eae\u70b9\u6587\u7ae0\uff1aTiO2\u4fee\u9970\u7684CeVO4\u50ac\u5316\u5242\u7528\u4e8eNH3\u9009\u62e9\u6027\u50ac\u5316\u8fd8\u539fNOx LWB \u4e00\u3001\u3010\u5bfc\u8bfb\u3011 \u5de5\u4e1a\u70df\u6c14\u6392\u653e\u7684\u6c2e\u6c27\u5316\u5408\u7269\uff08NOx\uff09\u4e25\u91cd\u5371\u5bb3…<\/p>\n","protected":false},"author":38813,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-248301","post","type-post","status-publish","format-standard","hentry","category-keji"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/248301"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/38813"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=248301"}],"version-history":[{"count":3,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/248301\/revisions"}],"predecessor-version":[{"id":248958,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/248301\/revisions\/248958"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=248301"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=248301"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=248301"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}