{"id":253232,"date":"2023-08-02T06:12:39","date_gmt":"2023-08-01T22:12:39","guid":{"rendered":"\/\/m.iemloyee.com\/?p=253232"},"modified":"2023-08-01T22:12:50","modified_gmt":"2023-08-01T14:12:50","slug":"%e6%bd%98%e6%99%96%e6%95%99%e6%8e%88appl-catal-b-environ%ef%bc%9a%e7%94%b5%e5%82%ac%e5%8c%96%e5%88%b6%e6%b0%a8%e4%ba%ae%e7%82%b9%e7%a0%94%e7%a9%b6","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=253232","title":{"rendered":"\u6f58\u6656\u6559\u6388APPL CATAL B-ENVIRON\uff1a\u7535\u50ac\u5316\u5236\u6c28\u4eae\u70b9\u7814\u7a76"},"content":{"rendered":"
\u6f58\u6656\u6559\u6388<\/strong>APPL CATAL B-ENVIRON<\/strong>\uff1a\u7535\u50ac\u5316\u5236\u6c28\u4eae\u70b9\u7814\u7a76<\/strong><\/p>\n 01<\/strong>\u3001\u5bfc\u8bfb<\/strong><\/p>\n \u6c28\uff08NH3<\/sub>\uff09\u5728\u519c\u4e1a\u4ee5\u53ca\u5de5\u4e1a\u4e0a\u7684\u5e94\u7528\u975e\u5e38\u91cd\u8981\uff0c\u9700\u6c42\u65e5\u76ca\u589e\u957f\u3002\u4f20\u7edfHaber-Bosch\u5de5\u827a\u5236\u6c28\u5bfc\u81f4\u7684\u73af\u5883\u80fd\u6e90\u95ee\u9898\u8feb\u4f7f\u4eba\u4eec\u5bfb\u6c42\u65b0\u7684\u5236\u6c28\u9014\u5f84\u3002\u7535\u50ac\u5316\u6c2e\u8fd8\u539f\u53cd\u5e94(e-NRR)\u8fd1\u5e74\u6765\u88ab\u5e7f\u6cdb\u5173\u6ce8\u3002\u7136\u800c\uff0cN2<\/sub>\u5728\u6c34\u4e2d\u7684\u6eb6\u89e3\u5ea6\u8f83\u5dee\uff0cN-N\u952e\u7684\u9ad8\u89e3\u79bb\u80fd(941 kJ mol-1<\/sup>)\u548c\u5b83\u7684\u975e\u6781\u6027\u6027\u8d28\u4f7f\u5f97\u5236\u6c28\u4ea7\u7387\u8f83\u4f4e\u3002<\/p>\n \u4e0ee-NRR\u76f8\u6bd4\uff0c\u785d\u9178\u6839\u9634\u79bb\u5b50\u7684\u7535\u50ac\u5316\u785d\u9178\u8fd8\u539f\u53cd\u5e94(e-NO3<\/sub>RR)\u7531\u4e8eN = O\u952e\u7684\u89e3\u79bb\u80fd\u76f8\u5bf9\u8f83\u4f4e\uff0c\u785d\u9178\u76d0\u5728\u6c34\u73af\u5883\u4e2d\u7684\u6eb6\u89e3\u5ea6\u9ad8\uff0c\u6db2\u56fa\u754c\u9762\u52a8\u6001\u8fc7\u7a0b\u5feb\uff0c\u5177\u6709\u66f4\u4f18\u826f\u7684\u5b9e\u7528\u6027\u3002\u540c\u65f6\uff0c\u785d\u9178\u6839\u79bb\u5b50\u4f5c\u4e3a\u4e00\u79cd\u73af\u5883\u6c61\u67d3\u7269\u5e7f\u6cdb\u5b58\u5728\u4e8e\u6838\u5e9f\u6c34\u4ee5\u53ca\u5730\u4e0b\u6c34\u4e2d\u3002\u56e0\u6b64\uff0ce-NO3<\/sub>RR\u5de5\u827a\u4e0d\u4ec5\u4e3a\u6c28\u5408\u6210\u63d0\u4f9b\u4e86\u7eff\u8272\u9014\u5f84\uff0c\u800c\u4e14\u89e3\u51b3\u4e86\u73af\u5883\u6c61\u67d3\u95ee\u9898\u3002<\/p>\n \u7136\u800c\uff0c\u7531\u4e8ee-NO3<\/sub>RR\u7684\u6210\u672c\u9ad8\uff0c\u56e0\u6b64\uff0c\u5bfb\u627e\u5177\u6709\u9ad8\u6027\u4ef7\u6bd4\u7684\u7535\u50ac\u5316\u5242\u975e\u5e38\u5173\u952e\uff0c\u5176\u4e2d\u8fc7\u6e21\u91d1\u5c5e\u57fa\u6750\u6599\uff0c\u5305\u62ec\u6c27\u5316\u7269\u3001\u78b3\u5316\u7269\u548c\u78f7\u5316\u7269\u5df2\u7ecf\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u63a2\u7d22\u3002\u867d\u7136\u5b83\u4eec\u5728\u5408\u6210\u6c28\u751f\u4ea7\u4e2d\u8868\u73b0\u51fa\u5f88\u9ad8\u7684\u6548\u7387\uff0c\u4f46\u5728\u5de5\u4e1a\u4e0a\u96be\u4ee5\u5927\u89c4\u6a21\u751f\u4ea7\u3002\u8fd1\u5e74\u6765\uff0c\u5c16\u6676\u77f3\u6c27\u5316\u7269\uff0c\u7279\u522b\u662fCo3<\/sub>O4<\/sub>\uff0c\u88ab\u8ba4\u4e3a\u662f\u7535\u50ac\u5316\u785d\u9178\u8fd8\u539f\u53cd\u5e94(e-NO3<\/sub>RR)\u7684\u7406\u60f3\u7535\u50ac\u5316\u5242\u3002\u4f46\u5b83\u5728\u9ad8\u7535\u4f4d\u6761\u4ef6\u4e0b\u6d3b\u6027\u8f83\u4f4e\uff0c\u9009\u62e9\u6027\u8f83\u5dee\uff0c\u5728e-NO3<\/sub>RR\u4e2d\u7684\u5e94\u7528\u4ecd\u53d7\u5230\u9650\u5236\u3002\u540c\u65f6\uff0c\u7531\u4e8e\u5c16\u6676\u77f3Co3<\/sub>O4<\/sub>\u7531CoO4<\/sub>\u56db\u9762\u4f53\u548cCoO6<\/sub>\u516b\u9762\u4f53\u7ec4\u6210\uff0c\u5176e-NO3<\/sub>RR\u6d3b\u6027\u7684\u6765\u6e90\u4ecd\u6709\u4e89\u8bae\uff0c\u7814\u7a76\u5176\u6d3b\u6027\u673a\u7406\u5e76\u63d0\u9ad8\u5236\u6c28\u4ea7\u7387\u662f\u672a\u6765\u7814\u7a76\u7684\u91cd\u70b9\u3002<\/p>\n 02<\/strong>\u3001\u6210\u679c\u63a0\u5f71<\/strong><\/p>\n \u9274\u4e8e\u6b64\uff0c\u6fb3\u95e8\u5927\u5b66\u5e94\u7528\u7269\u7406\u4e0e\u6750\u6599\u5de5\u7a0b\u7814\u7a76\u6240\u738b\u53cc\u9e4f\u526f\u6559\u6388\u3001\u6f58\u6656\u6559\u6388\u56e2\u961f\u62a5\u9053\u7684\u7814\u7a76\u6307\u51faMn\u7684\u63ba\u5165\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8Co3<\/sub>O4<\/sub>\u7684\u6c28\u6536\u7387\u548c\u9009\u62e9\u6027\uff0c\u5e76\u4e3a\u63ed\u793a\u5176\u673a\u7406\u63d0\u4f9b\u4e86\u5e73\u53f0\u3002\u7814\u7a76\u4eba\u5458\u91c7\u7528\u7b80\u5355\u7684\u6c34\u70ed+\u9000\u706b\u6cd5\u5236\u5907Mn-Co3<\/sub>O4<\/sub>\uff0c\u5e76\u5c06\u5176\u7528\u4e8e\u785d\u9178\u76d0\u8fd8\u539f\u5236\u6c28\u3002\u901a\u8fc7\u7cfb\u7edf\u7814\u7a76Mn\/Co\u6bd4\u5bf9e-NO3<\/sub>RR\u7684\u5f71\u54cd\uff0c\u4ed6\u4eec\u53d1\u73b0\u5728-1.2V vs RHE\u548c\u4e2d\u6027pH\u4e0b\uff0cMn\/Co\u4e3a2:1 (Co3<\/sub>O4<\/sub>-Mn2<\/sub>)\u65f6\u7684\u6c28\u6536\u7387\u6700\u9ad8\uff0c\u4e3a35 mg h-1<\/sup> cm-2<\/sup>\uff0cFE\u9ad8\u8fbe99.5%\u4ee5\u4e0a\uff0c\u4f18\u4e8e\u5927\u591a\u6570\u5df2\u62a5\u9053\u7684e-NO3<\/sub>RR\u50ac\u5316\u5242\u3002\u7279\u522b\u662f\uff0c\u4e0e\u5df2\u6709\u62a5\u9053\u7684Co3<\/sub>O4<\/sub>\u57fa\u50ac\u5316\u5242\u76f8\u6bd4\uff0cCo3<\/sub>O4<\/sub>-Mn2<\/sub>\u6837\u54c1\u5177\u6709\u66f4\u9ad8\u7684\u6c28\u6536\u7387\u3002\u7814\u7a76\u4eba\u5458\u901a\u8fc7\u7406\u8bba\u8ba1\u7b97\u8fdb\u4e00\u6b65\u5bf9\u673a\u7406\u8fdb\u884c\u4e86\u7814\u7a76\uff0c\u53d1\u73b0\u7528Mn\u53d6\u4ee3Co\u53ef\u4ee5\u8c03\u8282\u4e2d\u95f4\u4f53\u7684\u5438\u9644\u884c\u4e3a\uff0c\u4ece\u800c\u964d\u4f4ee-NO3<\/sub>RR\u7684\u6781\u9650\u7535\u4f4d\uff0c\u4e3a\u826f\u597d\u7684\u50ac\u5316\u6027\u80fd\u5960\u5b9a\u4e86\u57fa\u7840\u3002<\/p>\n \u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cElectrocatalytic reduction of nitrate to ammonia on low-cost manganese-incorporated Co3<\/sub>O4<\/sub> nanotubes<\/em><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u9876\u7ea7\u671f\u520aApplied Catalysis B: Environmental<\/em><\/strong>\u4e0a\u3002<\/p>\n 03<\/strong>\u3001\u6838\u5fc3\u521b\u65b0\u70b9<\/strong><\/p>\n 1\u3001\u8be5\u7814\u7a76\u91c7\u7528\u7b80\u5355\u7684\u6c34\u70ed+\u9000\u706b\u6cd5\u5236\u5907Mn-Co3<\/sub>O4<\/sub>\uff0c\u5e76\u5c06\u5176\u7528\u4e8e\u785d\u9178\u76d0\u8fd8\u539f\u5236\u6c28\u3002Mn\u63ba\u6742\u7684Co3<\/sub>O4<\/sub>\u7eb3\u7c73\u7ba1\u8868\u73b0\u51fa\u663e\u8457\u7684e-NO3<\/sub>RR\u6d3b\u6027\uff0c\u6c28\u6536\u7387\u9ad8\u8fbe35 mg h-1<\/sup> cm-2<\/sup>\uff0c\u5728\u4e2d\u6027\u4ecb\u8d28\u4e2d\u5bf9\u6c28\u7684\u9009\u62e9\u6027\u4f18\u5f02\uff0c\u6cd5\u62c9\u7b2c\u6548\u7387\u9ad8\u8fbe99.5%\uff0c\u8fdc\u8fdc\u4f18\u4e8e\u8fc7\u6e21\u91d1\u5c5e\u6c27\u5316\u7269\u3002<\/p>\n 2\u3001\u5b9e\u9a8c\u548c\u8ba1\u7b97\u7ed3\u679c\u8868\u660e\uff0c\u5728\u5c16\u6676\u77f3Co3<\/sub>O4<\/sub>\u7684CoO6<\/sub>\u516b\u9762\u4f53\u4e2d\uff0cMn\u79bb\u5b50\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u90e8\u5206\u53d6\u4ee3Co\uff0c\u8fd9\u5728\u6291\u5236HER\u548c\u63d0\u9ad8e-NO3<\/sub>RR\u6d3b\u6027\u4e2d\u8d77\u7740\u5173\u952e\u4f5c\u7528\u3002<\/p>\n 04<\/strong>\u3001\u6570\u636e\u6982\u89c8<\/strong><\/p>\n \u56fe<\/strong>1<\/strong> Co3<\/sub>O4<\/sub>-Mnx<\/sub><\/strong>\u7eb3\u7c73\u7ba1\u7684\u5408\u6210\u65b9\u6848\uff1b<\/strong>Copyright \u00a9 2022 Elsevier B.V. All rights reserved.<\/strong><\/p>\n \u56fe<\/strong>2 Co3<\/sub>O4<\/sub>-Mn2<\/sub><\/strong>\u7eb3\u7c73\u7ba1<\/strong>: (a) TEM<\/strong>\u56fe\u50cf\uff0c<\/strong>(b)<\/strong>\u548c<\/strong>(c) HRTEM<\/strong>\u56fe\u50cf\uff0c<\/strong>(d) FFT<\/strong>\u56fe\u50cf\uff0c<\/strong>(e) HAADF-STEM<\/strong>\u56fe\u50cf\uff0c\u4ee5\u53ca<\/strong>(f) O<\/strong>\uff0c<\/strong>(g) Mn<\/strong>\u548c<\/strong>(h) Co<\/strong>\u7684\u5143\u7d20<\/strong>EDX<\/strong>\u6620\u5c04\uff1b<\/strong> (i) Co3<\/sub>O4<\/sub>-Mnx<\/sub><\/strong>\u7684<\/strong>XRD<\/strong>\u56fe\u8c31<\/strong>(<\/strong>\u63d2\u56fe\u4e3a<\/strong>(311)<\/strong>\u5cf0\u7684\u7cbe\u7ec6\u89c6\u56fe<\/strong>)<\/strong>\uff1b<\/strong> (j) Co3<\/sub>O4<\/sub>-Mnx<\/sub><\/strong>\u7684\u62c9\u66fc\u5149\u8c31\uff1b<\/strong>Copyright \u00a9 2022 Elsevier B.V. All rights reserved.<\/strong><\/p>\n \u56fe<\/strong>3<\/strong> Co3<\/sub>O4<\/sub>-Mnx<\/sub><\/strong>\u7684\u7535\u50ac\u5316\u6027\u80fd\u3002<\/strong>(a) 0.5 M K2<\/sub>SO4<\/sub> + 0.1 M KNO3<\/sub><\/strong>\u6eb6\u6db2\u4e2d<\/strong>– 1.2 V vs. RHE<\/strong>\u4e0b\u7684\u6c28\u6536\u7387\u548c<\/strong>FE<\/strong>\uff1b<\/strong>(b)<\/strong>\u9971\u548c<\/strong>Ar<\/strong>\u6761\u4ef6\u4e0b<\/strong>0.5 M K2<\/sub>SO4<\/sub>(<\/strong>\u865a\u7ebf<\/strong>)<\/strong>\u548c<\/strong>0.5 M K2<\/sub>SO4<\/sub> + 0.1 M KNO3<\/sub>(<\/strong>\u76f4\u7ebf<\/strong>)<\/strong>\u4e2d<\/strong>Co3<\/sub>O4<\/sub>(<\/strong>\u7ea2\u8272<\/strong>)<\/strong>\u548c<\/strong>Co3<\/sub>O4<\/sub>-Mn2<\/sub>(<\/strong>\u84dd\u8272<\/strong>)<\/strong>\u7684<\/strong>LSV<\/strong>\u66f2\u7ebf\uff0c\u4ee5\u53ca<\/strong>(c)<\/strong>\u76f8\u5e94\u7684<\/strong>Tafel<\/strong>\u56fe\uff1b<\/strong>(d) e-NO3<\/sub>RR<\/strong>\u4e0d\u540c\u7535\u4f4d\u4e0b\u7684\u6c28\u6536\u7387\u548c<\/strong>FE<\/strong>\uff1b<\/strong>(e)<\/strong>\u8010\u4e45\u6027\u8bd5\u9a8c\u671f\u95f4<\/strong>Co3<\/sub>O4<\/sub>-Mn2<\/sub><\/strong>\u7684\u6c28<\/strong>FE(<\/strong>\u4ee5<\/strong>%:<\/strong>\u6bcf\u4e2a\u5faa\u73af\u7684<\/strong>FE<\/strong>\u4e3a\u5355\u4f4d<\/strong>)<\/strong>\uff1b<\/strong>(f)<\/strong>\u4e0d\u540c\u785d\u9178\u76d0\u6d53\u5ea6\u7535\u89e3\u6db2\u4e2d<\/strong>Co3<\/sub>O4<\/sub><\/strong>\u548c<\/strong>Co3<\/sub>O4<\/sub>-Mn2<\/sub><\/strong>\u5728<\/strong>\u22120.4 V<\/strong>\u4e0b\u7684\u6c28<\/strong>FEs<\/strong>\u4e0e<\/strong>RHE<\/strong>\u7684\u5bf9\u6bd4\uff1b<\/strong> (f)<\/strong>\u8010\u4e45\u6027\u8bd5\u9a8c\u8fc7\u7a0b\u4e2d<\/strong>Co3<\/sub>O4<\/sub>– Mn2<\/sub><\/strong>\u7684<\/strong>I-t<\/strong>\u66f2\u7ebf\u53ca\u6c28\u6536\u7387\uff1b<\/strong>Copyright \u00a9 2022 Elsevier B.V. All rights reserved.<\/strong><\/p>\n \u56fe<\/strong>4 (a) Co3<\/sub>O4<\/sub><\/strong>\u548c<\/strong>(b) Co3<\/sub>O4<\/sub>-Mn2<\/sub><\/strong>\u5728<\/strong>0.5 M K2<\/sub>SO4<\/sub>+0.1 M KNO3<\/sub><\/strong>\u4e2d\u4e0d\u540c\u7535\u4f4d\u4e0b\u4e0e<\/strong>RHE<\/strong>\u7684<\/strong>Nyquist<\/strong>\u56fe\uff1b<\/strong>(c)<\/strong>\u603b\u7535\u8377\u8f6c\u79fb\u7535\u963b<\/strong>(Rct)<\/strong>\u5bf9\u5916\u52a0\u7535\u4f4d\u7684\u54cd\u5e94\uff1b<\/strong>(d)<\/strong>\u5728<\/strong>0.5 M K2<\/sub>SO4<\/sub> + 0.1 M KNO3<\/sub><\/strong><\/p>\n
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