{"id":248420,"date":"2023-03-23T14:51:37","date_gmt":"2023-03-23T06:51:37","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=248420"},"modified":"2023-03-22T14:52:04","modified_gmt":"2023-03-22T06:52:04","slug":"%e3%80%90%e6%96%b0%e8%83%bd%e6%ba%90%e5%89%8d%e7%ba%bf%e3%80%91acs-catal-%ef%bc%9acu-cha%e5%82%ac%e5%8c%96%e5%89%82%e4%b8%8a%e4%bd%8e%e6%b8%a9%e6%a0%87%e5%87%86scr%e7%a8%b3%e6%80%81%e9%80%9f%e7%8e%87","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=248420","title":{"rendered":"\u3010\u65b0\u80fd\u6e90\u524d\u7ebf\u3011ACS Catal.\uff1aCu-CHA\u50ac\u5316\u5242\u4e0a\u4f4e\u6e29\u6807\u51c6SCR\u7a33\u6001\u901f\u7387\u9884\u6d4b"},"content":{"rendered":"

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

\u968f\u7740\u6c7d\u8f66\u5de5\u4e1a\u8fc5\u731b\u53d1\u5c55\uff0c\u673a\u52a8\u8f66\u4fdd\u6709\u91cf\u6fc0\u589e\uff0c\u968f\u4e4b\u800c\u6765\u7684\u6c61\u67d3\u7269\u6392\u653e\u95ee\u9898\u4e5f\u6108\u53d1\u4e25\u91cd\u3002\u4e25\u683c\u9650\u5236\u6c2e\u6c27\u5316\u7269\uff08NOx<\/sub>\uff09\u7684\u6392\u653e\u662f\u51cf\u8f7b\u6c7d\u8f66\u5c3e\u6c14\u6c61\u67d3\u7684\u4e3b\u8981\u624b\u6bb5\u3002NH3<\/sub>-Cu-CHA\u50ac\u5316\u5242\u4e0a\u7684\u9009\u62e9\u6027NOx<\/sub>\u50ac\u5316\u8fd8\u539f\uff08SCR\uff09\u6280\u672f\u88ab\u8ba4\u4e3a\u662f\u6700\u5148\u8fdb\u7684DeNOx<\/sub>\u5de5\u827a\uff0c\u53ef\u4e3a\u5546\u4e1a\u5316\u5e94\u7528\u63d0\u4f9b\u9ad8\u6548\u7684NOx<\/sub>\u51cf\u6392\u3002\u6807\u51c6SCR\u6761\u4ef6\u4e0b\u7684\u4f4e\u6e29\uff08< 250\u2103\uff09\u53cd\u5e94\u673a\u7406\u5907\u53d7\u5173\u6ce8\u3002\u5728\u8fc7\u53bb\u51e0\u5e74\u4e2d\uff0c\u5728\u66f4\u5168\u9762\u5730\u7406\u89e3\u6807\u51c6SCR\u50ac\u5316\u5316\u5b66\u65b9\u9762\u53d6\u5f97\u4e86\u91cd\u5927\u8fdb\u5c55\uff0c\u76ee\u524d\u5bf9\u5176\u6c27\u5316\u8fd8\u539f\u6027\u8d28\u5b58\u5728\u666e\u904d\u5171\u8bc6\uff0c\u6d3b\u6027\u94dc\u79bb\u5b50\u7684\u6c27\u5316\u72b6\u6001\u5728\u8fd8\u539f\u534a\u5faa\u73af\uff08RHC\uff09\u4e2d\u4eceCuII<\/sup>\u5faa\u73af\u5230CuI<\/sup>\uff0c\u5728\u6c27\u5316\u534a\u5faa\u73af\uff08OHC\uff09\u4e2d\u7531CuI<\/sup>\u5faa\u73af\u5230CuII<\/sup>\uff0c\u4f46\u4ecd\u7136\u5b58\u5728\u8f83\u5927\u5206\u6b67\u2014SCR\u94dc\uff1aNO\u5316\u5b66\u8ba1\u91cf\u7b49\u4e8e1:2\u62161:1\u3002\u6587\u732e\u4e2d\u7684\u8fd9\u79cd\u5206\u6b67\u4ee3\u8868\u4e86\u6709\u5173\u7814\u7a76Cu-CHA\u50ac\u5316NH3<\/sub>-SCR\u673a\u5236\u7684\u4e00\u4e2a\u5173\u952e\u4f46\u4ecd\u672a\u89e3\u51b3\u7684\u95ee\u9898\uff1a\u5168\u9762\u9610\u660eRHC\u548cOHC\u53cd\u5e94\u8def\u5f84\u53ca\u5176\u7ec4\u5408\u4ee5\u5173\u95edSCR\u6c27\u5316\u8fd8\u539f\u5faa\u73af\u5bf9\u4e8e\u5f00\u53d1\u9ad8\u4fdd\u771f\u5ea6\u6a21\u62df\u6a21\u578b\u662f\u5f3a\u5236\u6027\u7684\uff0c\u8be5\u6a21\u578b\u53ef\u4ee5\u51c6\u786e\u9884\u6d4b\u5728\u8f66\u8f7d\u540e\u5904\u7406\u7cfb\u7edf\u7684\u77ac\u6001\u64cd\u4f5c\u6761\u4ef6\u4e0bCu-CHA\u50ac\u5316\u5242\u7684DeNOx<\/sub>\u52a8\u529b\u5b66\u3002<\/p>\n

\u00a0<\/strong>\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u610f\u5927\u5229\u7c73\u5170\u7406\u5de5\u5927\u5b66<\/strong>Enrico Tronconi<\/strong>\u6559\u6388\u56e2\u961f<\/strong>\u7814\u7a76\u4e86\u5728Cu\u6cb8\u77f3\u4e0a\u7684RHC\uff0c\u5e76\u5b8c\u6210\u4e86NH3<\/sub>-SCR\u4f4e\u6e29\u6c27\u5316\u8fd8\u539f\u5faa\u73af\u7684\u52a8\u529b\u5b66\u5206\u6790\uff0c\u8c03\u7814\u4e86\u5728\u4e0d\u540c\u6761\u4ef6\u4e0b\uff08\u4e0d\u540c\u6e29\u5ea6\u548cO2<\/sub>\u8fdb\u6599\u6d53\u5ea6\uff09\uff0cO2<\/sub>\u5bf9CuI<\/sup>\u9633\u79bb\u5b50\u7684\u518d\u6c27\u5316\u3002\u968f\u540e\uff0c\u7814\u7a76\u4eba\u5458\u5c06RHC\u548cOHC\u901f\u7387\u7b49\u540c\u8d77\u6765\uff0c\u5e76\u5c06\u5176\u4e0e\u7c7b\u4f3c\u53cd\u5e94\u6761\u4ef6\u4e0b\u7684\u7a33\u6001SCR\u6d4b\u91cf\u7ed3\u679c\u8fdb\u884c\u5bf9\u6bd4\u3002\u901a\u8fc7\u8fd0\u884c\u4e13\u7528\u7684\u77ac\u6001\u548c\u7a33\u6001\u5b9e\u9a8c\uff0c\u672c\u7814\u7a76\u5728\u5316\u5b66\u8ba1\u91cf\u5b66\u548c\u52a8\u529b\u5b66\u65b9\u9762\u8bc4\u4f30\u6807\u51c6SCR\u6c27\u5316\u8fd8\u539f\u5faa\u73af\u7684\u95ed\u5408\u6027\uff0c\u5e76\u5f00\u53d1\u4e00\u4e2a\u4e25\u683c\u8026\u5408RHC\u548cOHC\u7684\u6c27\u5316\u8fd8\u539f\u6a21\u578b\uff0c\u4ee5\u63cf\u8ff0Cu-CHA\u50ac\u5316\u5242\u7684DeNOx<\/sub>\u6027\u80fd\u3002\u8fd9\u4e9b\u7ed3\u679c\u8868\u660e\uff0c\u590d\u6742\u7684\u7a33\u6001SCR\u53cd\u5e94\u7f51\u7edc\u88ab\u5408\u7406\u5730\u5206\u89e3\u4e3a\u4e24\u4e2a\u6c27\u5316\u8fd8\u539f\u534a\u5faa\u73af\uff0c\u5e76\u63d0\u4f9b\u4e86\u5728Cu-CHA\u50ac\u5316\u5242\u4e0a\u7684\u6807\u51c6SCR\u6c27\u5316\u8fd8\u539f\u5faa\u73af\u7684\u5316\u5b66\u8ba1\u91cf\u548c\u52a8\u529b\u5b66\u4e0a\u7684\u4e00\u81f4\u6027\u95ed\u5408\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cDual-Site RHC and OHC Transient Kinetics Predict Low\u2011T Standard SCR Steady-State Rates over a Cu-CHA Catalyst<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u77e5\u540d\u671f\u520aACS Catalysis<\/em><\/strong>\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

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

\u7814\u7a76\u4e86\u5728Cu\u6cb8\u77f3\u4e0a\u7684RHC\uff0c\u5e76\u5b8c\u6210\u4e86NH3<\/sub>-SCR\u4f4e\u6e29\u6c27\u5316\u8fd8\u539f\u5faa\u73af\u7684\u52a8\u529b\u5b66\u5206\u6790\uff0c\u8bc4\u4f30\u4e86\u6807\u51c6SCR\u6c27\u5316\u8fd8\u539f\u5faa\u73af\u7684\u95ed\u5408\u6027\uff0c\u5e76\u5f00\u53d1\u4e00\u4e2a\u4e25\u683c\u8026\u5408RHC\u548cOHC\u7684\u6c27\u5316\u8fd8\u539f\u6a21\u578b\uff0c\u4ee5\u63cf\u8ff0Cu-CHA\u50ac\u5316\u5242\u7684DeNOx<\/sub>\u6027\u80fd\u3002<\/p>\n

\u00a0<\/strong>\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n

\u00a0\"\"<\/strong><\/p>\n

\u56fe<\/strong>1\u00a0 <\/strong>\u7c89\u672b<\/strong>Cu-CHA25<\/strong>\u50ac\u5316\u5242\u7684\u5b9e\u9a8c\u7a0b\u5e8f<\/strong> \u00a9 ACS Publications<\/strong><\/p>\n

\uff08a\uff09RHC\u2192OHC\u2192RHC\u77ac\u6001\u534f\u8bae\u3002<\/p>\n

\uff08b\uff09RHC\u2192STD-SCR\u2192RHC\u77ac\u6001\u5b9e\u9a8c\u3002<\/p>\n

\u00a0<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>2 \u00a0Cu-CHA25<\/strong>\u4e0a<\/strong>175\u2103<\/strong>\u7684\u77ac\u6001<\/strong>OHC<\/strong>\u5b9e\u9a8c<\/strong> \u00a9 ACS Publications<\/strong><\/p>\n

\u6309\u7167\u56fe1\u4e2d\u7684\u5b9e\u9a8c\u65b9\u6848\uff0c\u5728\u6bcf\u4e2a\u7b49\u6e29RHC\u6b65\u9aa4\u671f\u95f4\u6d4b\u91cf\uff08a\uff09NO\u548c\uff08b\uff09N2<\/sub>\u6d53\u5ea6\u5206\u5e03\u3002<\/p>\n

\u00a0<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>3 \u00a0<\/strong>\u6e29\u5ea6\u7684\u5f71\u54cd<\/strong> \u00a9 ACS Publications<\/strong><\/p>\n

150\u2103\u3001175\u2103\u548c200\u2103\u65f6Cu-CHA25\u4e0a\u7684\u77ac\u6001OHC\u5b9e\u9a8c\u3002<\/p>\n

\u00a0<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>4 \u00a0<\/strong>\u6c27\u542b\u91cf\u7684\u5f71\u54cd<\/strong> \u00a9 ACS Publications<\/strong><\/p>\n

\u6c27\u542b\u91cf\u5206\u522b\u4e3a1%\u30015%\u548c8%\u65f6Cu-CHA25\u4e0a\u7684\u77ac\u6001OHC\u5b9e\u9a8c\u3002<\/p>\n

\u00a0<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>5 \u00a0OHC + RHC = STD-SCR<\/strong>\u7684\u77ac\u6001\u52a8\u529b\u5b66\u5206\u6790<\/strong> \u00a9 ACS Publications<\/strong><\/p>\n

\u4e0d\u540c\u6e29\u5ea6\u65f6Cu-CHA25\u4e0a\u7684\u77ac\u6001RHC-1\u2192STD-SCR\u2192RHC-2\u5b9e\u9a8c\u7684NO\u548cN2<\/sub>\u6d53\u5ea6\u53d8\u5316\u3002<\/p>\n

\u00a0<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>6\u00a0 <\/strong>\u52a8\u529b\u5b66\u6a21\u578b\u56de\u5f52\u5206\u6790<\/strong> \u00a9 ACS Publications<\/strong><\/p>\n

CuCHA25\u4e0a\u4e8c\u9636\u8fd8\u539f\uff08\u7ea2\u8272\uff09\u548c\u6c27\u5316\uff08\u84dd\u8272\uff09\u901f\u7387\u5e38\u6570\u7684\u963f\u4f26\u5c3c\u4e4c\u65af\u56fe\uff0c\u5206\u522b\u4e3akRHC<\/sub>\u548ckOHC<\/sub>\u3002<\/p>\n

\u00a0<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>7\u00a0 <\/strong>\u6ef4\u5b9a\u5b9e\u9a8c\u5206\u6790<\/strong> \u00a9 ACS Publications<\/strong><\/p>\n

175\u2103\u65f6Cu-CHA25\u4e0aNO + NH3<\/sub>\u8fd8\u539f\u53cd\u5e94\u4e2dNO\u548cN2<\/sub>\u77ac\u6001\u5206\u6790\u3002<\/p>\n

\u00a0<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>8\u00a0 <\/strong>\u4e0d\u540c<\/strong>NO<\/strong>\u8fdb\u6599\u6d53\u5ea6\u4e0b\u7684\u7684<\/strong>RHC\u2212STD-SCR\u2212RHC<\/strong>\u6d4b\u8bd5<\/strong> \u00a9 ACS Publications<\/strong><\/p>\n

Cu-CHA25\u4e0a\u7684\u77ac\u6001RHC-1\u2192STD-SCR\u2192RHC-2\u6d4b\u8bd5\u4e2dNO\u548cN2<\/sub>\u6d53\u5ea6\u53d8\u5316\u3002<\/p>\n

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

\u672c\u5de5\u4f5c\u91c7\u7528\u77ac\u6001\u54cd\u5e94\u65b9\u6cd5\uff08TRM\uff09\u7ed3\u5408\u77ac\u6001\u52a8\u529b\u5b66\u5206\u6790\uff0c\u4ee5\u89e3\u51b3\u6a21\u578bCu-CHA\u50ac\u5316\u5242\u4e0a\u4f4e\u6e29\u6807\u51c6SCR\u6c27\u5316\u8fd8\u539f\u673a\u5236\u7684\u95ed\u5408\u95ee\u9898\uff0c\u8fd9\u4e00\u8bdd\u9898\u5728\u50ac\u5316\u9886\u57df\u4ecd\u6709\u9ad8\u5ea6\u4e89\u8bae\u3002\u7814\u7a76\u4eba\u5458\u9996\u5148\u72ec\u7acb\u7814\u7a76RHC\u548cOHC\u7684\u901f\u7387\uff0c\u7136\u540e\u5c06\u5176\u7ed3\u5408\u8d77\u6765\u76f4\u63a5\u9884\u6d4b\u7a33\u6001\u4e0b\u7684\u6807\u51c6SCR\u52a8\u529b\u5b66\u3002\u8fd9\u4e9b\u7ed3\u679c\u8bc1\u660e\u4e86\u5c06\u590d\u6742\u7684\u7a33\u6001SCR\u53cd\u5e94\u7f51\u7edc\u5206\u89e3\u4e3a\u4e24\u4e2a\u6c27\u5316\u8fd8\u539f\u534a\u5faa\u73af\u5bf9\u6709\u6548\u89e3\u5f00\u76f8\u5173\u5316\u5b66\u53cd\u5e94\u7684\u91cd\u8981\u6027\u3002\u901a\u8fc7\u91c7\u7528\u7b80\u5355\u7684\u77ac\u6001\u5b9e\u9a8c\u548c\u52a8\u529b\u5b66\u5efa\u6a21\u65b9\u6cd5\uff0c\u7814\u7a76\u4eba\u5458\u80fd\u591f\u5728\u6807\u51c6SCR\u6761\u4ef6\u4e0b\uff08Cu:NO=1:1\uff09\u5173\u95ed\u4f4e\u6e29Curedox\u673a\u5236\uff0c\u5728\u9884\u6d4b\u7684\u57fa\u7840\u4e0a\u534f\u8c03\u4e24\u4e2a\u534a\u5faa\u73af\u7684\u5316\u5b66\u8ba1\u91cf\u548c\u52a8\u529b\u5b66\u4e0e\u89c2\u5bdf\u5230\u7684\u7a33\u6001\u884c\u4e3a\u3002\u7ed3\u679c\u8fdb\u4e00\u6b65\u8868\u660eTRMs\u5728\u8bc4\u4f30\u50ac\u5316\u5242\u6c27\u5316\u6001\uff08CuII<\/sup>\uff09\u7684\u65f6\u95f4\u6f14\u53d8\u65b9\u9762\u662f\u6709\u6548\u7684\uff1a\u5b83\u4eec\u7684\u5e94\u7528\u53ef\u4ee5\u4e3a\u8f83\u96be\u83b7\u5f97\u7684\u6280\u672f\u63d0\u4f9b\u4e00\u79cd\u53ef\u884c\u7684\u66ff\u4ee3\u65b9\u6cd5\uff0c\u5982X\u5c04\u7ebf\u5438\u9644\u5149\u8c31\uff0c\u81f3\u5c11\u5728Cu-CHA\u50ac\u5316\u5242\u4e0a\u7684NH3<\/sub>-SCR\u7b49\u53cd\u5e94\u50ac\u5316\u5242\u4f53\u7cfb\u7684\u60c5\u51b5\u4e0b\u662f\u5982\u6b64\u3002<\/p>\n

\u539f\u6587\u8be6\u60c5<\/strong>\uff1aDual-Site RHC and OHC Transient Kinetics Predict Low-T Standard SCR Steady-State Rates over a Cu-CHA Catalyst<\/a> (ACS Catal.<\/em> 2023<\/strong>, 13<\/em>, 2723\u20132734)<\/p>\n

\u672c\u6587\u7531\u5927\u5175\u54e5\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u3001\u3010\u5bfc\u8bfb\u3011 \u968f\u7740\u6c7d\u8f66\u5de5\u4e1a\u8fc5\u731b\u53d1\u5c55\uff0c\u673a\u52a8\u8f66\u4fdd\u6709\u91cf\u6fc0\u589e\uff0c\u968f\u4e4b\u800c\u6765\u7684\u6c61\u67d3\u7269\u6392\u653e\u95ee\u9898\u4e5f\u6108\u53d1\u4e25\u91cd\u3002\u4e25\u683c\u9650\u5236\u6c2e\u6c27\u5316\u7269\uff08NOx\uff09\u7684\u6392\u653e\u662f\u51cf\u8f7b\u6c7d\u8f66\u5c3e\u6c14\u6c61\u67d3\u7684\u4e3b\u8981\u624b\u6bb5\u3002NH3-…<\/p>\n","protected":false},"author":1004,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-248420","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/248420"}],"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\/1004"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=248420"}],"version-history":[{"count":3,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/248420\/revisions"}],"predecessor-version":[{"id":249124,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/248420\/revisions\/249124"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=248420"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=248420"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=248420"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}