{"id":10689,"date":"2025-11-10T18:42:24","date_gmt":"2025-11-10T18:42:24","guid":{"rendered":"https:\/\/micromeritics.com.cn\/?post_type=resources&#038;p=10689"},"modified":"2025-11-10T18:50:15","modified_gmt":"2025-11-10T18:50:15","slug":"%e8%84%89%e5%86%b2%e5%8c%96%e5%ad%a6%e5%90%b8%e9%99%84%e6%b5%8b%e8%af%95%e9%87%91%e5%b1%9e%e5%88%86%e6%95%a3%e5%ba%a6","status":"publish","type":"resources","link":"https:\/\/micromeritics.com.cn\/en\/resources\/%e8%84%89%e5%86%b2%e5%8c%96%e5%ad%a6%e5%90%b8%e9%99%84%e6%b5%8b%e8%af%95%e9%87%91%e5%b1%9e%e5%88%86%e6%95%a3%e5%ba%a6\/","title":{"rendered":"\u8109\u51b2\u5316\u5b66\u5438\u9644\u6d4b\u8bd5\u91d1\u5c5e\u5206\u6563\u5ea6"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">\u5f15\u8a00<\/h3>\n\n\n\n<p>\u8109\u51b2\u5316\u5b66\u5438\u9644\u6d4b\u8bd5\u91d1\u5c5e\u5206\u6563\u5ea6<br>\u5e94\u7528\u6587\u6863<\/p>\n\n\n\n<p>\u5316\u5b66\u5438\u9644\u662f\u4e00\u79cd\u901a\u5e38\u7528\u4e8e\u7814\u7a76\u56fa\u4f53\u6750\u6599\uff08\u7279\u522b\u662f\u50ac\u5316\u5242\uff09\u8868\u9762\u6027\u8d28\u7684\u5206\u6790\u65b9\u6cd5\u3002\u4e0e\u7269\u7406\u5438\u9644\u4e0d\u540c\uff0c\u7269\u7406\u5438\u9644\u662f\u7531\u5f31\u8303\u5fb7\u534e\u529b\u5f15\u8d77\u7684\uff0c\u5316\u5b66\u5438\u9644\u662f\u5f3a\u76f8\u4e92\u4f5c\u7528\uff0c\u5982\u5171\u4ef7\u952e\u6216\u79bb\u5b50\u952e\u3002\u8fd9\u79cd\u76f8\u4e92\u4f5c\u7528\u5177\u6709\u9ad8\u5ea6\u7279\u5f02\u6027\uff0c\u901a\u5e38\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u5e76\u4e14\u4ec5\u5f62\u6210\u5355\u5206\u5b50\u5c42\u5438\u9644\u3002\u5316\u5b66\u5438\u9644\u76f8\u4e92\u4f5c\u7528\u4e3b\u8981\u4f9d\u8d56\u4e8e\u56fa\u4f53\u8868\u9762\u548c\u5438\u9644\u8d28\u7684\u5316\u5b66\u6027\u8d28\u3002<\/p>\n\n\n\n<p>\u5316\u5b66\u5438\u9644\u6280\u672f\u5728\u591a\u76f8\u50ac\u5316\u9886\u57df\u4e2d\u81f3\u5173\u91cd\u8981\uff0c\u80fd\u591f\u63d0\u4f9b\u50ac\u5316\u5242\u8868\u9762\u6d3b\u6027\u4f4d\u70b9\u7684\u6570\u91cf\u3001\u6027\u8d28\u548c\u5f3a\u5ea6\u7b49\u4fe1\u606f\uff0c\u8fd9\u4e9b\u4fe1\u606f\u53ef\u7528\u4e8e\u4f18\u5316\u50ac\u5316\u5242\u6027\u80fd\uff0c\u786e\u5b9a\u91d1\u5c5e\u5206\u6563\u5ea6\uff0c\u8bc4\u4f30\u50ac\u5316\u5242\u7684\u5438\u9644\u5f3a\u5ea6\u3001\u6d3b\u6027\u548c\u53cd\u5e94\u6027\uff0c\u662f\u50ac\u5316\u5242\u8bbe\u8ba1\u548c\u6027\u80fd\u8bc4\u4f30\u7684\u6838\u5fc3\u53c2\u6570\u3002<\/p>\n\n\n\n<p>\u591a\u79cd\u5316\u5b66\u5438\u9644\u6280\u672f\u88ab\u5e7f\u6cdb\u7528\u4e8e\u50ac\u5316\u5242\u8868\u5f81\uff0c\u5305\u62ec\u8109\u51b2\u5316\u5b66\u5438\u9644\u548c\u7a0b\u5e8f\u5347\u6e29\u5206\u6790\uff08\u5982 TPR\u3001TPO\u3001TPD \u548c TPSR \u7b49\uff09\u3002\u5728\u672c\u6587\u4e2d\uff0c\u5c06\u5728 ChemiSorb Auto \u5316\u5b66\u5438\u9644\u4eea\u4e0a\u5bf9 Micromeritics Pt\/Al\u2082O\u2083 \u6807\u6837\u8fdb\u884c\u8109\u51b2\u5316\u5b66\u5438\u9644\u8868\u5f81\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8109\u51b2\u5316\u5b66\u5438\u9644\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n\n\n\n<p>\u8109\u51b2\u5316\u5b66\u5438\u9644\u662f\u4e00\u79cd\u8868\u9762\u8868\u5f81\u6280\u672f\uff0c\u5e7f\u6cdb\u7528\u4e8e\u91cf\u5316\u56fa\u4f53\u6750\u6599\u4e0a\u53ef\u7528\u4e8e\u5316\u5b66\u53cd\u5e94\u7684\u6d3b\u6027\u4f4d\u70b9\u6570\u91cf\u548c\u91d1\u5c5e\u5206\u6563\u5ea6\uff0c\u4e5f\u7528\u4e8e\u7814\u7a76\u67d0\u4e9b\u5e94\u7528\u4e2d\u7684\u6d3b\u6027\u91d1\u5c5e\u8868\u9762\u79ef\u3002\u9009\u62e9\u5408\u9002\u7684\u5438\u9644\u8d28\u81f3\u5173\u91cd\u8981\uff0c\u4e24\u4e2a\u5173\u952e\u9009\u62e9\u539f\u5219\uff1a\u5316\u5b66\u8ba1\u91cf\u6570\u548c\u7ed3\u5408\u4eb2\u548c\u529b\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e Cu\u3001Ag \u7b49\u91d1\u5c5e\uff0c\u5b83\u4eec\u5bf9 H\u2082 \u548c CO \u7684\u5438\u9644\u4eb2\u548c\u529b\u5f88\u4f4e\uff0c\u51e0\u4e4e\u4e0d\u53d1\u751f\u5438\u9644\u3002\u800c\u5438\u9644\u8d28 N\u2082O \u4e0e Cu\u3001Ag \u7b49\u4e4b\u95f4\u7ed3\u5408\u4eb2\u548c\u529b\u5f3a\uff0c\u662f\u66f4\u5408\u9002 Cu\u3001Ag \u7b49\u91d1\u5c5e\u5316\u5b66\u5438\u9644\u8868\u5f81\u7684\u5438\u9644\u8d28\u3002<\/p>\n\n\n\n<p>O\u2082 \u5e38\u7528\u4e8e\u8109\u51b2\u5316\u5b66\u5438\u9644\u6280\u672f\u4e2d\u7684\u6c22\u6c27\u6ef4\u5b9a\u8868\u5f81\u3002\u5bf9\u4e8e Pd \u7b49\u91d1\u5c5e\uff0cH\u2082 \u5bb9\u6613\u4e0e\u5176\u5f62\u6210\u6c22\u5316\u7269\uff0c\u56e0\u6b64 CO \u901a\u5e38\u66f4\u9002\u7528\u4e8e Pd \u7b49\u91d1\u5c5e\u5316\u5b66\u5438\u9644\u8868\u5f81\u3002\u5f53\u50ac\u5316\u5242\u8d1f\u8f7d\u5728\u78b3\u8f7d\u4f53\u4e0a\uff0cH\u2082 \u5438\u9644\u8d28\u53ef\u80fd\u4f1a\u663e\u8457\u5438\u9644\u5728\u78b3\u8f7d\u4f53\u4e0a\uff0c\u5bfc\u81f4\u7ed3\u679c\u4e0d\u51c6\u786e\u3002<\/p>\n\n\n\n<p>\u867d\u7136 CO \u66f4\u9002\u7528\u4e8e Pd \u7b49\u91d1\u5c5e\uff0c\u4f46\u5b83\u5e76\u975e\u9002\u7528\u4e8e\u6240\u6709\u8109\u51b2\u5316\u5b66\u5438\u9644\u5b9e\u9a8c\u3002\u5bf9\u4e8e Ni\u3001Rh \u7b49\u91d1\u5c5e\uff0cCO \u53ef\u80fd\u4e0e\u5176\u5f62\u6210\u7fb0\u57fa\u914d\u5408\u7269\uff0c\u4ece\u800c\u6bd2\u5316\u6d3b\u6027\u4f4d\u70b9\u5e76\u964d\u4f4e\u50ac\u5316\u6d3b\u6027\u3002\u56e0\u6b64\uff0c\u9009\u62e9 CO \u4f5c\u4e3a\u5438\u9644\u8d28\u65f6\u9700\u8c28\u614e\u3002<\/p>\n\n\n\n<p>H\u2082 \u548c CO \u5438\u9644\u8d28\u5747\u53ef\u7528\u4e8e Pt \u7684\u8109\u51b2\u5316\u5b66\u5438\u9644\uff0c\u56e0\u4e3a\u5b83\u4eec\u90fd\u80fd\u5438\u9644\u5728 Pt \u8868\u9762\u3002\u5438\u9644\u8d28\u7684\u9009\u62e9\u4f1a\u5f71\u54cd\u91d1\u5c5e\u5206\u6563\u5ea6\u8ba1\u7b97\u4e2d\u4f7f\u7528\u7684\u5316\u5b66\u8ba1\u91cf\u6570\u3002H\u2082 \u5728 Pt \u8868\u9762\u53d1\u751f\u89e3\u79bb\u5438\u9644\uff0c\u5316\u5b66\u8ba1\u91cf\u6570\u4e3a 2\uff1b\u800c CO \u53ef\u80fd\u4ee5\u7ebf\u5f0f\u3001\u6865\u5f0f\u751a\u81f3\u591a\u91cd\u65b9\u5f0f\u5438\u9644\uff0c\u6bcf\u79cd\u65b9\u5f0f\u5bf9\u5e94\u4e0d\u540c\u7684\u5316\u5b66\u8ba1\u91cf\u6570\u3002\u5bf9\u4e8e Pt\/Al\u2082O\u2083 \u6807\u6837\uff0cCO \u4ee5\u7ebf\u5f0f\u65b9\u5f0f\u5438\u9644\uff0c\u5bf9\u5e94\u7684\u5316\u5b66\u8ba1\u91cf\u6570\u4e3a 1\u3002<\/p>\n\n\n\n<p>\u5728\u8109\u51b2\u5316\u5b66\u5438\u9644\u6280\u672f\u4e2d\uff0c\u9996\u5148\u5c06 H\u2082\/Ar \u6df7\u5408\u6c14\u4f53\u6d41\u5165\u6837\u54c1\u7ba1\uff0c\u5728\u9ad8\u6e29\u4e0b\u8fd8\u539f\u6837\u54c1\u3002\u4fdd\u6301\u6052\u6e29\u5207\u6362\u5230\u60f0\u6027\u6c14\u4f53\u5439\u626b\u6b8b\u7559\u7684 H\u2082\u3002\u968f\u540e\uff0c\u5c06\u6837\u54c1\u51b7\u5374\u81f3\u73af\u5883\u6e29\u5ea6\uff08\u5982 35\u2103\uff09\u3002\u6700\u540e\uff0c\u6839\u636e\u6d3b\u6027\u91d1\u5c5e\u7684\u7c7b\u578b\u9009\u62e9\u5408\u9002\u7684\u5438\u9644\u8d28\uff08\u5982 H\u2082\u3001CO\u3001O\u2082 \u6216 N\u2082O \u7b49\uff09\uff0c\u5c06\u8109\u51b2\u73af\u4e2d\u5df2\u77e5\u91cf\u7684\u5438\u9644\u8d28\u4ee5\u8109\u51b2\u7684\u65b9\u5f0f\u6ce8\u5c04\u5230\u6837\u54c1\u7ba1\uff0c\u76f4\u5230\u6837\u54c1\u5438\u9644\u8fbe\u5230\u9971\u548c\u3002\u9664\u53bb\u88ab\u5438\u9644\u7684\u6c14\u4f53\uff0c\u8109\u51b2\u6ce8\u5c04\u672a\u53cd\u5e94\u7684\u6c14\u4f53\u5c06\u8fdb\u5165\u70ed\u5bfc\u68c0\u6d4b\u5668\uff08TCD\uff09\uff0c\u5728\u4fe1\u53f7\u4e2d\u5f62\u6210\u8109\u51b2\u5cf0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7ed3\u679c\u4e0e\u8ba8\u8bba<\/h3>\n\n\n\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u4f7f\u7528 ChemiSorb Auto \u5bf9 0.5% Pt\/Al\u2082O\u2083 \u6807\u6837\u8fdb\u884c\u5316\u5b66\u5438\u9644\u8868\u5f81\uff0c\u5206\u522b\u4f7f\u7528 H\u2082 \u548c CO \u4f5c\u4e3a\u5438\u9644\u8d28\uff0c\u91d1\u5c5e\u5206\u6563\u5ea6\u7684\u89c4\u683c\u8303\u56f4\u4e3a 31.2% \u00b1 5%\u3002\u56fe 1A \u548c\u56fe 1B \u5206\u522b\u5bf9\u5e94\u4f7f\u7528 10% H\u2082\/Ar \u548c 10% CO\/He \u4f5c\u4e3a\u5438\u9644\u8d28\u7684\u8109\u51b2\u5316\u5b66\u5438\u9644\u56fe\u8c31\u3002\u8fd9\u91cc\u91c7\u7528 H\u2082\/Ar \u6df7\u5408\u6c14\u662f\u7531\u4e8e H\u2082 \u548c Ar \u76f8\u5bf9\u4e8e\u7a7a\u6c14\u7684\u70ed\u5bfc\u7387\u5206\u522b\u4e3a 7.07 \u548c 0.68\uff0cH\u2082 \u548c Ar \u4e4b\u95f4\u663e\u8457\u5dee\u5f02\u4f7f TCD \u80fd\u591f\u6709\u6548\u533a\u5206\u672a\u53cd\u5e94\u7684 H\u2082\u3002\u540c\u6837\u7684\u539f\u5219\u91c7\u7528\u4e86 CO\/He \u6df7\u5408\u6c14\u3002<\/p>\n\n\n\n<p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u65e0\u6cd5\u83b7\u5f97 10% H\u2082\/Ar \u6df7\u5408\u6c14\uff0c\u53ef\u4ee5\u4f7f\u7528 N\u2082 \u4f5c\u4e3a\u8f7d\u6c14\u3002\u7531\u4e8e N\u2082 \u76f8\u5bf9\u4e8e\u7a7a\u6c14\u7684\u70ed\u5bfc\u7387\u4e3a 1.00\uff0c\u56e0\u6b64 10% H\u2082\/N\u2082 \u6df7\u5408\u6c14\u4e5f\u53ef\u9002\u7528\u4e8e\u8109\u51b2\u5316\u5b66\u5438\u9644\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>\u8868 1. \u4f7f\u7528 CO \u548c H\u2082 \u4f5c\u4e3a\u5438\u9644\u8d28\u5bf9 0.5% Pt\/Al\u2082O\u2083 \u8fdb\u884c\u516d\u6b21\u5206\u6790\u7684\u91cd\u590d\u6027\u7ed3\u679c<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>0.5% Pt-Al\u2082O\u2083<\/th><th>RUN 1<\/th><th>RUN 2<\/th><th>RUN 3<\/th><th>\u5e73\u5747\u503c<\/th><th>\u6807\u51c6\u5dee<\/th><\/tr><\/thead><tbody><tr><td>\u91d1\u5c5e\u5206\u6563\u5ea6 (%), CO<\/td><td>31.88<\/td><td>32.22<\/td><td>30.06<\/td><td>31.39<\/td><td>1.16<\/td><\/tr><tr><td>\u91d1\u5c5e\u5206\u6563\u5ea6 (%), H\u2082<\/td><td>34.73<\/td><td>34.21<\/td><td>34.94<\/td><td>34.63<\/td><td>0.37<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"749\" height=\"428\" src=\"https:\/\/micromeritics.com.cn\/wp-content\/uploads\/2025\/11\/pulse-chemisorption-for-evaluating-metal-dispersion-and-catalyst-activity.-figure-1b-1.jpg\" alt=\"\" class=\"wp-image-10690\"\/><\/figure>\n\n\n\n<p>\u5982\u56fe 1A\uff0c\u4f7f\u7528 10% H\u2082\/Ar \u4f5c\u4e3a\u5438\u9644\u8d28\uff0c\u7b2c\u4e00\u4e2a\u8109\u51b2\u5cf0\u663e\u793a\u6ce8\u5c04\u7684 H\u2082 \u5438\u9644\u8d28\u88ab\u6837\u54c1\u5b8c\u5168\u5438\u9644\uff1b\u7b2c\u4e8c\u4e2a\u8109\u51b2\u5cf0\u663e\u793a\u5927\u90e8\u5206\u5438\u9644\u8d28\u672a\u88ab\u5438\u9644\u5e76\u88ab TCD \u68c0\u6d4b\u5230\uff1b\u6700\u540e\u4e09\u4e2a\u8109\u51b2\u5cf0\u4e4b\u95f4\u5cf0\u9762\u79ef\u5dee\u5f02\u5c0f\u4e8e\u8bbe\u5b9a\u9608\u503c\uff085%\uff09\u65f6\uff0c\u8868\u660e\u6837\u54c1\u5df2\u5438\u9644\u9971\u548c\uff0c\u65e0\u9700\u7ee7\u7eed\u6ce8\u5c04\u6c14\u4f53\u3002<\/p>\n\n\n\n<p>\u5982\u56fe 1B\uff0c\u4f7f\u7528 10% CO\/He \u4f5c\u4e3a\u5438\u9644\u8d28\uff0c\u7b2c\u4e00\u4e2a\u8109\u51b2\u5cf0\u663e\u793a\u6ce8\u5c04\u7684 CO \u5438\u9644\u8d28\u88ab\u6837\u54c1\u51e0\u4e4e\u5b8c\u5168\u5438\u9644\uff1b\u7b2c\u4e8c\u548c\u7b2c\u4e09\u4e2a\u8109\u51b2\u5cf0\u663e\u793a\u5438\u9644\u8d28\u672a\u88ab\u5b8c\u5168\u5438\u9644\u5e76\u88ab TCD \u68c0\u6d4b\u5230\u3002\u6700\u540e\u4e09\u4e2a\u8109\u51b2\u5cf0\u4e4b\u95f4\u5cf0\u9762\u79ef\u5dee\u5f02\u5c0f\u4e8e\u8bbe\u5b9a\u9608\u503c\uff085%\uff09\u65f6\uff0c\u8868\u660e\u6837\u54c1\u5df2\u5438\u9644\u9971\u548c\uff0c\u65e0\u9700\u7ee7\u7eed\u6ce8\u5c04\u6c14\u4f53\u3002<\/p>\n\n\n\n<p>\u5bf9\u8109\u51b2\u5cf0\u9762\u79ef\u8fdb\u884c\u79ef\u5206\u5e76\u8ba1\u7b97\u7d2f\u79ef\u88ab\u5438\u9644\u7684\u6c14\u4f53\u91cf\uff0c\u53ef\u4ee5\u83b7\u5f97\u91d1\u5c5e\u5206\u6563\u5ea6\u3001\u91d1\u5c5e\u8868\u9762\u79ef\u548c\u6676\u7c92\u5c3a\u5bf8\u7b49\u4fe1\u606f\u3002\u5bf9 0.5% Pt\/Al\u2082O\u2083 \u6807\u6837\u5728 ChemiSorb Auto 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