{"id":48977,"date":"2023-09-25T08:50:52","date_gmt":"2023-09-25T00:50:52","guid":{"rendered":"https:\/\/www.chemhui.com\/?p=48977"},"modified":"2023-09-08T09:51:16","modified_gmt":"2023-09-08T01:51:16","slug":"%e6%9d%a8%e5%b0%8f%e5%b3%b0-%e5%bc%a0%e5%a4%a9%e9%9b%a8acs-catalysis%ef%bc%9a%e8%ae%a1%e7%ae%97%e5%ae%9e%e9%aa%8c%ef%bc%81%e6%8f%ad%e7%a4%baru%e5%9f%ba%e5%82%ac%e5%8c%96%e5%89%82%e4%b8%8aco2%e7%94%b2","status":"publish","type":"post","link":"http:\/\/www.chemhui.com\/%e6%9d%a8%e5%b0%8f%e5%b3%b0-%e5%bc%a0%e5%a4%a9%e9%9b%a8acs-catalysis%ef%bc%9a%e8%ae%a1%e7%ae%97%e5%ae%9e%e9%aa%8c%ef%bc%81%e6%8f%ad%e7%a4%baru%e5%9f%ba%e5%82%ac%e5%8c%96%e5%89%82%e4%b8%8aco2%e7%94%b2\/","title":{"rendered":"\u6768\u5c0f\u5cf0\/\u5f20\u5929\u96e8ACS Catalysis\uff1a\u8ba1\u7b97+\u5b9e\u9a8c\uff01\u63ed\u793aRu\u57fa\u50ac\u5316\u5242\u4e0aCO2\u7532\u70f7\u5316\u7684\u5185\u5728\u673a\u7406"},"content":{"rendered":"
CO2<\/sub>\u7532\u70f7\u5316\u4e0d\u4ec5\u4e3a\u51cf\u5c11CO2<\/sub>\u6392\u653e\uff0c\u800c\u4e14\u4e3a\u5929\u7136\u6c14\u5de5\u4e1a\u4e2d\u7684\u6c22\u80fd\u50a8\u5b58\u548c\u7532\u70f7\u5229\u7528\u63d0\u4f9b\u4e86\u6709\u6548\u9014\u5f84\u3002\u5176\u4e2d\uff0c\u91d1\u5c5eRu\u5728CO2<\/sub>\u7532\u70f7\u5316\u53cd\u5e94\u4e2d\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u6d3b\u6027\u548c\u9009\u62e9\u6027\uff0c\u56e0\u6b64\u4eba\u4eec\u5bf9Ru\u57fa\u50ac\u5316\u5242\u4e0aCO2<\/sub>\u7532\u70f7\u5316\u53cd\u5e94\u7684\u50ac\u5316\u673a\u7406\u8fdb\u884c\u4e86\u5927\u91cf\u7684\u7814\u7a76\u3002Ru\u7eb3\u7c73\u7c92\u5b50\u7684\u5c3a\u5bf8\u5728Ru\u57fa\u7eb3\u7c73\u50ac\u5316\u4e2d\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u5e76\u4e14Ru\u7684\u91d1\u5c5e\u5c3a\u5bf8\u76f4\u63a5\u53d7\u8f7d\u4f53\u7684\u63a7\u5236\u3002\u5f53\u4ee5\u53ef\u8fd8\u539f\u6c27\u5316\u7269\u4e3a\u8f7d\u4f53\u65f6\uff0c\u5f3a\u70c8\u7684\u91d1\u5c5e-\u8f7d\u4f53\u76f8\u4e92\u4f5c\u7528\u4ee5\u53ca\u53ef\u8fd8\u539f\u6c27\u5316\u7269\u53ef\u80fd\u53c2\u4e0e\u7684CO2<\/sub>\u6d3b\u5316\u4f5c\u7528\u4f7f\u5f97Ru\u7eb3\u7c73\u50ac\u5316\u5242\u7684\u50ac\u5316\u6027\u80fd\u53d1\u751f\u53d8\u5316\u3002\u56e0\u6b64\uff0c\u7531\u4e8e\u5b9e\u9645\u50ac\u5316\u5242\u4e2d\u91d1\u5c5e\u5c3a\u5bf8\u548c\u8f7d\u4f53\u6548\u5e94\u7684\u5171\u540c\u4f5c\u7528\uff0cRu\u7eb3\u7c73\u50ac\u5316\u5242\u4e0aCO2<\/sub>\u7532\u70f7\u5316\u7684\u771f\u6b63\u6d3b\u6027\u4e2d\u5fc3\u548c\u76f8\u5e94\u7684\u50ac\u5316\u673a\u7406\u4ecd\u7136\u96be\u4ee5\u6349\u6478\u3002<\/section>\n

 <\/p>\n

\"1\"<\/section>\n
\"2\"<\/section>\n
\u8fd1\u65e5\uff0c\u4e2d\u56fd\u79d1\u5b66\u9662\u5927\u8fde\u5316\u7269\u6240\u6768\u5c0f\u5cf0<\/strong>\u548c\u5317\u4eac\u6797\u4e1a\u5927\u5b66\u5f20\u5929\u96e8<\/strong>\u7b49\u4ee5\u60f0\u6027SiC\u4f5c\u4e3a\u8f7d\u4f53\u5408\u6210\u4e86Ru\u6a21\u578b\u7eb3\u7c73\u50ac\u5316\u5242(Ru\/SiC)\uff0c\u7136\u540e\u5229\u7528\u539f\u5b50\u5c42\u6c89\u79ef\u6280\u672f(ALD)\u6c89\u79ef\u6c27\u5316\u94dd\u6765\u8c03\u63a7CO2<\/sub>\u7532\u70f7\u5316\u53cd\u5e94\u7684\u91d1\u5c5e\u6d3b\u6027\u4f4d\u70b9\u3002\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba(DFT)\u8ba1\u7b97\u8868\u660e\uff0cRu\u7eb3\u7c73\u50ac\u5316\u5242\u5728CO2<\/sub>\u7532\u70f7\u5316\u53cd\u5e94\u4e2d\u7684\u50ac\u5316\u884c\u4e3a\u4e0eRu\u7eb3\u7c73\u9897\u7c92\u901a\u8fc7HCOO*\u4e2d\u95f4\u4f53\u8fdb\u4e00\u6b65\u7532\u70f7\u5316\u6240\u66b4\u9732\u7684(0001)\u53f0\u9636\u4f4d\u70b9\u6709\u5173\uff0c\u5e76\u4e14Al2<\/sub>O3<\/sub>\u4f18\u5148\u6c89\u79ef\u5728(101)\u8868\u9762\u548cB5\u4f4d\u70b9\u3002<\/section>\n
\u6b64\u5916\uff0c\u5fae\u89c2\u52a8\u529b\u5b66\u6a21\u62df\u7ed3\u679c\u8868\u660e\uff0cH2<\/sub>\u548cCO2<\/sub>\u5728Ru\u8868\u9762\u7684\u7ade\u4e89\u6d3b\u5316\u524a\u5f31\u4e86\u50ac\u5316\u5242\u7684CO2<\/sub>\u8f6c\u5316\u53cd\u5e94\u6d3b\u6027\uff0c\u800c\u5728CO2<\/sub>\u7532\u70f7\u5316\u53cd\u5e94\u4e2d\uff0c\u7531\u4e8e\u4e2d\u95f4\u4ea7\u7269\u7684\u6bd2\u5316\u4f5c\u7528\uff0cRu\u7eb3\u7c73\u50ac\u5316\u5242\u7684(101)\u8868\u9762\u52a0\u6c22\u80fd\u529b\u8f83\u4f4e\uff0c\u5bf9CO2<\/sub>\u8f6c\u5316\u7684\u8d21\u732e\u8f83\u5c0f\u3002\u540c\u65f6\uff0c\u6c27\u5316\u94dd\u5c42\u7684\u5b58\u5728\u4e5f\u63d0\u9ad8\u4e86\u948c\u7eb3\u7c73\u50ac\u5316\u5242\u7684\u6297\u56e2\u805a\u80fd\u529b\uff0c\u4f7f\u5176\u5728\u9ad8\u6e29\u9884\u5904\u7406\u6761\u4ef6\u4e0b\u4ecd\u80fd\u4fdd\u6301\u50ac\u5316\u6d3b\u6027\u3002<\/section>\n
\"3\"<\/section>\n
\"9\"<\/section>\n
\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u5728Ru\u7eb3\u7c73\u50ac\u5316\u5242\u4e0a\uff0cCO2<\/sub>\u52a0\u6c22\u53ef\u4ee5\u5728250 \u00b0C\u4e0b\u5f00\u59cb\u3002\u5728Ru\/SiC\u548c\u6c27\u5316\u94dd\u5305\u8986\u7684xAl-Ru\/SiC\u50ac\u5316\u5242(x<70)\u4e0a\u53ef\u4ee5\u83b7\u5f97\u4f18\u5f02\u7684CO2<\/sub>\u53cd\u5e94\u6d3b\u6027\u548cCH4<\/sub>\u9009\u62e9\u6027(>98%)\uff1b\u540c\u65f6\uff0c70Al-Ru\/SiC\u50ac\u5316\u5242\u7684CO2<\/sub>\u8f6c\u5316\u7387\u7565\u6709\u4e0b\u964d\uff0c\u800c100Al-Ru\/SiC\u50ac\u5316\u5242\u7684CO2<\/sub>\u8f6c\u5316\u7387\u51e0\u4e4e\u662f70Al-Ru\/SiC\u50ac\u5316\u5242\u76842\u500d\u3002\u6b64\u5916\uff0c\u7814\u7a76\u4eba\u5458\u5728350 \u00b0C\u4e0b\u5bf9Ru\/SiC\u548c50Al-Ru\/SiC\u50ac\u5316\u5242\u8fdb\u884c\u4e86CO2<\/sub>\u52a0\u6c22\u53cd\u5e94\u3002<\/section>\n
\u7ed3\u679c\u663e\u793a\uff0c\u8fd9\u4e24\u79cd\u50ac\u5316\u5242\u5177\u6709\u826f\u597d\u7684CO2<\/sub>\u8f6c\u5316\u7387\uff0c\u5e76\u4e14\u5728\u8fde\u7eed\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u5177\u6709\u826f\u597d\u7684\u957f\u671f\u7a33\u5b9a\u6027\uff1b\u5e76\u4e14\uff0c50Al-Ru\/SiC\u5728\u53cd\u5e94\u540e\u7684Ru\u9897\u7c92\u7684\u5c3a\u5bf8\u6ca1\u6709\u660e\u663e\u53d8\u5316\uff0c\u8868\u9762\u6676\u9762\u548cAl2<\/sub>O3<\/sub>\u8986\u76d6\u5c42\u51e0\u4e4e\u4fdd\u6301\u5b8c\u6574\u3002\u7efc\u4e0a\uff0c\u8be5\u9879\u7814\u7a76\u8bc1\u660e\u4e86\u7eb3\u7c73Ru\u50ac\u5316\u5242\u4e0aCO2<\/sub>\u7532\u70f7\u5316\u53cd\u5e94\u5177\u6709\u7ed3\u6784\u53cd\u5e94\u6027\uff0c\u5e76\u4e14\u53cd\u5e94\u52a8\u529b\u5b66\u5bf9CO2<\/sub>\u7532\u70f7\u5316\u53cd\u5e94\u673a\u7406\u6709\u91cd\u8981\u5f71\u54cd\u3002<\/section>\n
Intrinsic Mechanism for Carbon Dioxide Methanation over Ru-Based Nanocatalysts. ACS Catalysis, 2023. DOI: 10.1021\/acscatal.3c02502<\/section>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

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