{"id":267179,"date":"2025-05-29T08:27:25","date_gmt":"2025-05-29T00:27:25","guid":{"rendered":"\/\/m.iemloyee.com\/?p=267179"},"modified":"2025-05-29T08:27:25","modified_gmt":"2025-05-29T00:27:25","slug":"%e7%a6%8f%e5%a4%a7nature%ef%bc%9a%e5%88%86%e5%ad%90%e7%ad%9b%e4%b8%ad-pt-%e8%bf%81%e7%a7%bb%e9%94%81%e7%b4%a7%e7%94%a8%e4%ba%8e%e7%a8%b3%e5%ae%9a%e7%9a%84%e4%b8%99%e7%83%b7%e8%84%b1%e6%b0%a2%e5%82%ac","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=267179","title":{"rendered":"\u798f\u5927Nature\uff1a\u5206\u5b50\u7b5b\u4e2d Pt \u8fc1\u79fb\u9501\u7d27\u7528\u4e8e\u7a33\u5b9a\u7684\u4e19\u70f7\u8131\u6c22\u50ac\u5316\u5242"},"content":{"rendered":"<p style=\"text-align: center;\"><strong>\u4e00\u3001<\/strong> <strong>\u3010\u79d1\u5b66\u80cc\u666f\u3011<\/strong><\/p>\n<p>\u5728\u9ad8\u6e29\u53cd\u5e94\u4e2d\u5f00\u53d1\u540c\u65f6\u5177\u5907\u957f\u671f\u50ac\u5316\u7a33\u5b9a\u6027\u3001\u9ad8\u6d3b\u6027\u548c\u9ad8\u9009\u62e9\u6027\u7684\u50ac\u5316\u5242\u662f\u4e00\u9879\u5177\u6709\u79d1\u5b66\u6311\u6218\u6027\u4e14\u6280\u672f\u4e0a\u91cd\u8981\u7684\u4efb\u52a1\u3002\u4f8b\u5982\uff0c\u4e19\u70f7\u8131\u6c22\uff08PDH\uff09\u8fc7\u7a0b\u4e2d\u5e38\u7528\u7684Pt-Sn\/Al<sub>\u2082<\/sub>O<sub>\u2083<\/sub>\u50ac\u5316\u5242\u6613\u56e0\u91d1\u5c5e\u70e7\u7ed3\u548c\u79ef\u78b3\u4e25\u91cd\u800c\u8fc5\u901f\u5931\u6d3b\uff0c\u9700\u8981\u9ad8\u6210\u672c\u7684\u518d\u751f\u5904\u7406\u3002\u4e3a\u6b64\uff0c\u7814\u7a76\u8005\u81f4\u529b\u4e8e\u5f00\u53d1\u66f4\u8010\u70e7\u7ed3\u548c\u6297\u79ef\u78b3\u7684Pt\u57fa\u50ac\u5316\u5242\u4ee5\u63d0\u9ad8\u7a33\u5b9a\u6027\uff0c\u4f46\u81f3\u4eca\u4ecd\u65e0\u4e00\u79cdPt\u50ac\u5316\u5242\u80fd\u5728\u5de5\u4e1a\u76f8\u5173\u6761\u4ef6\u4e0b\u4fdd\u63016\u4e2a\u6708\u4ee5\u4e0a\u7684\u9ad8\u6d3b\u6027\u548c\u9ad8\u9009\u62e9\u6027\u3002<\/p>\n<p style=\"text-align: center;\"><strong>\u4e8c\u3001\u3010\u79d1\u5b66\u8d21\u732e\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c\u798f\u5dde\u5927\u5b66\u5316\u5de5\u5b66\u9662\u3001\u6c1f\u6c2e\u5316\u5de5\u65b0\u6750\u6599\u5168\u56fd\u91cd\u70b9\u5b9e\u9a8c\u5ba4\u9c8d\u6653\u519b\u6559\u6388\u3001\u6731\u6d77\u6ce2\u6559\u6388\u56e2\u961f\u8054\u5408\u4e2d\u56fd\u79d1\u5b66\u9662\u5927\u8fde\u5316\u5b66\u7269\u7406\u7814\u7a76\u6240\u53f6\u8302\u7814\u7a76\u5458\u56e2\u961f\u5728Nature\u53d1\u8868\u4e86\u9898\u4e3a\u201cPt migration-lockup in zeolite for stable propane dehydrogenation catalyst\u201d\u7684\u8bba\u6587\u3002\u672c\u7814\u7a76\u53d1\u73b0\uff0c\u901a\u8fc7\u8c03\u63a7\u6cb8\u77f3 silicalite-1\uff08S-1\uff09\u6676\u4f53 b \u8f74\u7684\u957f\u5ea6\uff0c\u53ef\u63a7\u5236\u5176\u4e2d\u5c01\u88c5\u7684 Pt-Sn<sub>\u2082<\/sub> \u56e2\u7c07\u5728\u6676\u4f53\u5185\u7684\u8fc1\u79fb\u548c\u805a\u96c6\u884c\u4e3a\u3002\u5f53 b \u8f74\u957f\u5ea6\u8d85\u8fc7 2.00 \u03bcm \u65f6\uff0cPt-Sn<sub>\u2082<\/sub> \u5355\u4f53\u5728\u4e19\u70f7\u8131\u6c22\uff08PDH\uff09\u8fc7\u7a0b\u4e2d\u8fc1\u79fb\u5f62\u6210\u7262\u56fa\u9501\u5b9a\u5728 S-1 \u6e20\u9053\u5185\u7684 (Pt-Sn<sub>\u2082<\/sub>)<sub>\u2082<\/sub> \u4e8c\u805a\u4f53\u3002\u8fd9\u79cd\u7ed3\u6784\u5728 550\u202f\u00b0C \u4e0b\u53ef\u5b9e\u73b0\u7eaf\u4e19\u70f7\u8f6c\u5316\u4e3a\u4e19\u70ef\uff0c\u7ef4\u6301\u8d85\u8fc7 6 \u4e2a\u6708\u7684\u7a33\u5b9a\u8fd0\u884c\uff0c\u9009\u62e9\u6027\u9ad8\u8fbe 98.3%\uff0c\u8f6c\u5316\u7387\u8fbe 91%\uff08\u63a5\u8fd1\u5e73\u8861\u8f6c\u5316\u7387\uff09\uff0c\u4f18\u4e8e\u6240\u6709\u5176\u4ed6\u5df2\u62a5\u9053\u7684 Pt \u57fa\u50ac\u5316\u5242\uff0c\u63a5\u8fd1 Rh \u57fa\u50ac\u5316\u5242\u7684\u6027\u80fd\u3002\u5c3d\u7ba1\u76ee\u524d\u5408\u6210\u6761\u4ef6\u590d\u6742\u3001\u6210\u672c\u8f83\u9ad8\uff0c\u5c1a\u96be\u4ee5\u5de5\u4e1a\u5316\u5e94\u7528\uff0c\u4f46\u8be5\u7814\u7a76\u63d0\u51fa\u7684\u91d1\u5c5e\u5728\u6cb8\u77f3\u4e2d\u8fc1\u79fb\u548c\u9501\u5b9a\u7684\u8c03\u63a7\u7b56\u7565\uff0c\u6709\u671b\u63a8\u52a8\u5176\u4ed6\u8d35\u91d1\u5c5e\u50ac\u5316\u5242\u5728\u5de5\u4e1a\u4e2d\u5b9e\u73b0\u66f4\u957f\u670d\u5f79\u5bff\u547d\u7684\u53d1\u5c55\u3002<\/p>\n<p style=\"text-align: center;\"><strong>\u4e09\u3001\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-267180\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/1-9.png\" alt=\"\" width=\"819\" height=\"710\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/1-9.png 819w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/1-9-300x260.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/1-9-768x666.png 768w\" sizes=\"(max-width: 819px) 100vw, 819px\" \/><\/p>\n<p>\u56fe 1. 0.25% Pt-Sn@S-1 \u7684\u626b\u63cf\u7535\u5b50\u663e\u5fae\u955c\uff08SEM\uff09\u56fe\u50cf\u53ca\u5176PDH\u50ac\u5316\u6027\u80fd\u3002\u00a9 2025 Springer Nature<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-267181\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/2-12.png\" alt=\"\" width=\"1587\" height=\"653\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/2-12.png 1587w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/2-12-300x123.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/2-12-768x316.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/2-12-1024x421.png 1024w\" sizes=\"(max-width: 1587px) 100vw, 1587px\" \/><\/p>\n<p>\u56fe 2. 0.25% Pt-Sn@S-1 \u50ac\u5316\u5242\u7684\u6269\u6563\u9650\u5236\u5206\u6790\u3002\u00a9 2025 Springer Nature<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-267182\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/3-10.png\" alt=\"\" width=\"890\" height=\"764\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/3-10.png 890w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/3-10-300x258.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/3-10-768x659.png 768w\" sizes=\"(max-width: 890px) 100vw, 890px\" \/><\/p>\n<p>\u56fe 3. Pt-Sn@S-1 \u50ac\u5316\u5242\u5728PDH\u53cd\u5e94\u4e2d\u7684\u7a33\u5b9a\u6027\u548c\u6d3b\u6027\u8868\u73b0\u3002\u00a9 2025 Springer Nature<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-267183\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/4-9.png\" alt=\"\" width=\"677\" height=\"725\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/4-9.png 677w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/4-9-280x300.png 280w\" sizes=\"(max-width: 677px) 100vw, 677px\" \/><\/p>\n<p>\u56fe 4. 0.25% Pt-Sn@S-1\uff08\u6676\u4f53 b \u8f74\u4e3a 4.00\u202f\u03bcm\uff09\u50ac\u5316\u5242\u7684\u539f\u5b50\u7ea7\u8868\u5f81\u3002\u00a9 2025 Springer Nature<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-267184\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/5-6.png\" alt=\"\" width=\"1317\" height=\"776\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/5-6.png 1317w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/5-6-300x177.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/5-6-768x453.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/5-6-1024x603.png 1024w\" sizes=\"(max-width: 1317px) 100vw, 1317px\" \/><\/p>\n<p>\u56fe 5. Pt-Sn@S-1 \u50ac\u5316\u5242\u7684\u8fc1\u79fb\u2013\u805a\u96c6\u884c\u4e3a\u5efa\u6a21\u5206\u6790\u3002\u00a9 2025 Springer Nature<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-267185\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/6-2.png\" alt=\"\" width=\"1163\" height=\"664\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/6-2.png 1163w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/6-2-300x171.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/6-2-768x438.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/05\/6-2-1024x585.png 1024w\" sizes=\"(max-width: 1163px) 100vw, 1163px\" \/><\/p>\n<p>\u56fe 6. \u4e19\u70f7\u8131\u6c22\uff08PDH\uff09\u53cd\u5e94\u5728 S-1 \u6cb8\u77f3\u4e2d Pt-Sn\u2082 \u5355\u4f53\u4e0e (Pt-Sn<sub>\u2082<\/sub>)<sub>\u2082<\/sub> \u4e8c\u805a\u4f53\u4e0a\u7684\u7406\u8bba\u8ba1\u7b97\u3002\u00a9 2025 Springer Nature<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong>\u56db\u3001\u3010\u79d1\u5b66\u542f\u8fea\u3011<\/strong><\/p>\n<p>\u603b\u4e4b\uff0c\u672c\u7814\u7a76\u63d0\u51fa\u4e86\u4e00\u79cd\u901a\u8fc7\u8c03\u63a7\u91d1\u5c5e\u5728\u6cb8\u77f3\u901a\u9053\u5185\u7684\u8fc1\u79fb\u2013\u805a\u96c6\u2013\u9501\u5b9a\u884c\u4e3a\uff08migration\u2013agglomeration\u2013lockup\uff09\u4ee5\u6784\u5efa\u8d85\u7a33\u5b9a\u91d1\u5c5e@\u6cb8\u77f3\u50ac\u5316\u5242\u7684\u65b0\u7b56\u7565\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u4e00\u7b56\u7565\u4e0d\u4ec5\u9002\u7528\u4e8e Pt-Sn<sub>\u2082<\/sub> \u7cfb\u7edf\uff0c\u8fd8\u53ef\u63a8\u5e7f\u81f3\u5176\u4ed6\u8d35\u91d1\u5c5e\u50ac\u5316\u4f53\u7cfb\uff0c\u5982\u6210\u529f\u5408\u6210\u4e86\u5177\u6709\u6297\u70e7\u7ed3\u548c\u6297\u79ef\u78b3\u6027\u80fd\u7684 Pt-Ge@S-1 \u548c Pt-Zn@S-1 \u50ac\u5316\u5242\uff0c\u5b83\u4eec\u5728\u4e19\u70f7\u8131\u6c22\uff08PDH\uff09\u53cd\u5e94\u4e2d\u4e5f\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\uff0c\u663e\u793a\u4e86\u8be5\u65b9\u6cd5\u5728\u5f00\u53d1\u9ad8\u8010\u4e45\u6027\u8d1f\u8f7d\u578b\u50ac\u5316\u5242\u65b9\u9762\u7684\u5e7f\u6cdb\u5e94\u7528\u6f5c\u529b\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u539f\u6587\u8be6\u60c5\uff1aXu, Z., Gao, M., Wei, Y. et al. Pt migration-lockup in zeolite for stable propane dehydrogenation catalyst. Nature (2025). https:\/\/doi.org\/10.1038\/s41586-025-09168-8<\/p>\n<p>\u672c\u6587\u7531jiojio\u4f9b\u7a3f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001 \u3010\u79d1\u5b66\u80cc\u666f\u3011 \u5728\u9ad8\u6e29\u53cd\u5e94\u4e2d\u5f00\u53d1\u540c\u65f6\u5177\u5907\u957f\u671f\u50ac\u5316\u7a33\u5b9a\u6027\u3001\u9ad8\u6d3b\u6027\u548c\u9ad8\u9009\u62e9\u6027\u7684\u50ac\u5316\u5242\u662f\u4e00\u9879\u5177\u6709\u79d1\u5b66\u6311\u6218\u6027\u4e14\u6280\u672f\u4e0a\u91cd\u8981\u7684\u4efb\u52a1\u3002\u4f8b\u5982\uff0c\u4e19\u70f7\u8131\u6c22\uff08PDH\uff09\u8fc7\u7a0b\u4e2d\u5e38\u7528\u7684&#8230;<\/p>\n","protected":false},"author":48614,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-267179","post","type-post","status-publish","format-standard","hentry","category-keji"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/267179"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/48614"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=267179"}],"version-history":[{"count":2,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/267179\/revisions"}],"predecessor-version":[{"id":267189,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/267179\/revisions\/267189"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=267179"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=267179"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=267179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}