{"id":24692,"date":"2019-05-07T07:55:22","date_gmt":"2019-05-06T23:55:22","guid":{"rendered":"\/\/www.gsbet888.com\/?p=24692"},"modified":"2019-05-06T20:58:50","modified_gmt":"2019-05-06T12:58:50","slug":"59-%e9%95%a8-%e6%ba%90%e8%87%aa%e7%bb%bf%e8%89%b2%e7%9a%84%e7%a8%80%e5%9c%9f%e5%85%83%e7%b4%a0","status":"publish","type":"post","link":"\/\/www.gsbet888.com\/elements\/2019\/05\/59-%e9%95%a8-%e6%ba%90%e8%87%aa%e7%bb%bf%e8%89%b2%e7%9a%84%e7%a8%80%e5%9c%9f%e5%85%83%e7%b4%a0.html","title":{"rendered":"59 \u9568 \u6e90\u81ea\u201c\u7eff\u8272\u201d\u7684\u7a00\u571f\u5143\u7d20"},"content":{"rendered":"<p><strong>\u672c\u6587\u4f5c\u8005 \u6f02\u6cca<\/strong><\/p>\n<p>\u9568\u662f\u4e00\u79cd\u91cd\u8981\u7684\u7a00\u571f\u91d1\u5c5e\u5143\u7d20\uff0c\u5b83\u7684\u672c\u610f\u662f\u201c\u7eff\u8272\u201d\uff0c\u56e0\u4e3a\u9568\u66b4\u9732\u5728\u7a7a\u6c14\u65f6\u6613\u5f62\u6210\u4e00\u79cd\u7eff\u8272\u7684\u6c27\u5316\u7269\u3002\u9568\u662f\u5236\u9020\u6c38\u78c1\u6750\u6599\u7684\u91cd\u8981\u5143\u7d20\uff0c\u4e5f\u662f\u5149\u7ea4\u653e\u5927\u5668\u7684\u91cd\u8981\u63ba\u6742\u5143\u7d20\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4><strong>\u9568\u7684\u57fa\u672c\u7269\u7406\u6027\u8d28<\/strong><\/h4>\n<table width=\"585\">\n<tbody>\n<tr>\n<td width=\"132\"><strong>\u5206\u7c7b<\/strong><\/td>\n<td width=\"454\">\u7b2c\u2162B\u65cf&#x25aa;\u91d1\u5c5e\uff08\u9567\u7cfb\u5143\u7d20\uff09<\/td>\n<\/tr>\n<tr>\n<td width=\"132\"><strong>\u539f\u5b50\u5e8f\u53f7<\/strong><strong>\u30fb<\/strong><strong>\u539f\u5b50\u91cf<\/strong><\/td>\n<td width=\"454\">59(140.908)<\/td>\n<\/tr>\n<tr>\n<td width=\"132\"><strong>\u7535\u5b50\u914d\u7f6e<\/strong><\/td>\n<td width=\"454\">4f<sup>3<\/sup>6s<sup>2<\/sup><\/td>\n<\/tr>\n<tr>\n<td width=\"132\"><strong>\u5bc6\u5ea6<\/strong><\/td>\n<td width=\"454\">6.773g\/cm\u00a0<sup>3\u00a0<\/sup><\/td>\n<\/tr>\n<tr>\n<td width=\"132\"><strong>\u7194\u70b9<\/strong><\/td>\n<td width=\"454\">931\u00b0C<\/td>\n<\/tr>\n<tr>\n<td width=\"132\"><strong>\u6cb8\u70b9<\/strong><\/td>\n<td width=\"454\">3520\u00b0C<\/td>\n<\/tr>\n<tr>\n<td width=\"132\"><strong>\u8272<\/strong><strong>\u30fb<\/strong><strong>\u5f62\u72b6<\/strong><\/td>\n<td width=\"454\">\u94f6\u767d\u8272\u91d1\u5c5e<\/td>\n<\/tr>\n<tr>\n<td width=\"132\"><strong>\u4e30\u5ea6<\/strong><\/td>\n<td width=\"454\">9.5ppm\uff08\u5730\u58f3\uff09<\/td>\n<\/tr>\n<tr>\n<td width=\"132\"><strong>\u53d1\u73b0\u8005<\/strong><\/td>\n<td width=\"454\">Carl Auer von Welsbach<\/td>\n<\/tr>\n<tr>\n<td width=\"132\"><strong>\u4e3b\u8981\u7684\u540c\u4f4d\u7d20<\/strong><\/td>\n<td width=\"454\"><sup>141<\/sup>Pr<\/td>\n<\/tr>\n<tr>\n<td width=\"132\"><strong>\u7528\u9014\u4f8b<\/strong><\/td>\n<td width=\"454\">\u6c38\u78c1\u7535\u673a\u3001\u5149\u7ea4\u653e\u5927\u5668\u3001\u78e8\u6599<\/td>\n<\/tr>\n<tr>\n<td width=\"132\"><strong>\u524d\u540e\u7684\u5143\u7d20<\/strong><\/td>\n<td width=\"454\">\u94c8-\u9568-\u9495<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h4><strong>\u9568\u7684\u53d1\u73b0<\/strong><\/h4>\n<p>1751\u5e74\uff0c\u745e\u5178\u77ff\u7269\u5b66\u5bb6<a href=\"https:\/\/en.wikipedia.org\/wiki\/Axel_Fredrik_Cronstedt\">Axel Fredrik Cronstedt<\/a>\u5728<a href=\"https:\/\/en.wikipedia.org\/wiki\/Bastn%C3%A4s\">Bastn\u00e4s<\/a>\u7684\u77ff\u5c71\u53d1\u73b0\u4e86\u4e00\u79cd\u77ff\u7269\uff0c\u8fd9\u79cd\u77ff\u7269\u540e\u6765\u547d\u540d\u4e3a<a href=\"https:\/\/en.wikipedia.org\/wiki\/Cerite\">Cerite<\/a>\u3002\u4e09\u5341\u5e74\u540e\uff0c15\u5c81\u7684<a href=\"https:\/\/en.wikipedia.org\/w\/index.php?title=Vilhelm_Hisinger&amp;action=edit&amp;redlink=1\">Vilhelm Hisinger<\/a>\uff0c<a href=\"https:\/\/en.wikipedia.org\/wiki\/Cerite\">Cerite<\/a>\u77ff\u5c71\u6240\u6709\u8005\u7684\u513f\u5b50\uff0c\u5c06<a href=\"https:\/\/en.wikipedia.org\/wiki\/Cerite\">Cerite<\/a>\u7684\u6837\u54c1\u5bc4\u7ed9\u4e86<a href=\"https:\/\/en.wikipedia.org\/wiki\/Carl_Scheele\">Carl Scheele<\/a>\u8fd9\u4f4d\u8457\u540d\u7684\u745e\u5178\u5316\u5b66\u5bb6\u8fdb\u884c\u5206\u6790\uff0c\u4f46\u662fScheele\u5e76\u6ca1\u6709\u5728\u5728\u8fd9\u79cd\u77ff\u7269\u4e2d\u627e\u5230\u4efb\u4f55\u65b0\u5143\u7d20\u3002<\/p>\n<p>1803\u5e74\uff0c\u5728Hisinger\u6210\u4e3a\u94c1\u5320\u540e\uff0c\u4ed6\u4e0e<a href=\"https:\/\/en.wikipedia.org\/wiki\/J%C3%B6ns_Jacob_Berzelius\">J\u00f6nsJacobBerzelius<\/a>\u4e00\u8d77\u91cd\u65b0\u7814\u7a76\u4e86<a href=\"https:\/\/en.wikipedia.org\/wiki\/Cerite\">Cerite<\/a>\u77ff\uff0c\u5728\u4ece\u8fd9\u79cd\u77ff\u7269\u4e2d\u5e76\u5206\u79bb\u51fa\u4e86\u4e00\u79cd\u65b0\u7684\u6c27\u5316\u7269\uff0c\u4ed6\u4eec\u7528\u4e24\u5e74\u524d\u53d1\u73b0\u7684<a href=\"https:\/\/en.wikipedia.org\/wiki\/Dwarf_planet\">\u77ee\u884c\u661f<\/a><a href=\"https:\/\/en.wikipedia.org\/wiki\/Ceres_(dwarf_planet)\">Ceres<\/a>\u7684\u540d\u5b57\u5c06\u8fd9\u79cd\u6c27\u5316\u7269\u547d\u540d\u4e3a\u4e8c\u6c27\u5316\u94c8\u3002\u57281839-1843\u5e74\uff0c\u745e\u5178\u5316\u5b66\u5bb6\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Carl_Gustaf_Mosander\">Carl Gustaf Mosander<\/a>\u8bc1\u660e\u6c27\u5316\u94c8\u662f\u591a\u79cd\u6c27\u5316\u7269\u7684\u6df7\u5408\u7269\uff0c\u8fd9\u610f\u5473\u7740\u8be5\u6df7\u5408\u7269\u4e2d\u53ef\u80fd\u8fd8\u542b\u6709\u672a\u77e5\u7684\u65b0\u5143\u7d20\u3002\u540e\u6765\u4ed6\u6210\u529f\u7684\u4ece\u8fd9\u4e2a\u6df7\u5408\u7269\u4f53\u7cfb\u4e2d\u5206\u79bb\u51fa\u4e86\u9567\u548cdidymium\uff08\u9568\u9495\u6df7\u5408\u7269\uff09\u3002<\/p>\n<p>1885\u5e74\u5965\u5730\u5229\u5316\u5b66\u5bb6Carl Auer von Welsbach\u53c8\u4ecedidymium\u4e2d\u5206\u79bb\u51fa\u4e86\u65b0\u5143\u7d20\u7684\u6c27\u5316\u7269\uff0c\u4ed6\u5c06\u8fd9\u79cd\u65b0\u5143\u7d20\u547d\u540d\u4e3aPreseodidymium\uff0c\u7531Praseo\uff08\u7eff\u8272\uff09\u548cdidymium\uff08\u9495\u9568\u6df7\u5408\u7269\uff09\u7ec4\u6210\uff0c\u56e0\u4e3a\u8fd9\u79cd\u5143\u7d20\u7684\u76d0\uff08Pr<sub>2<\/sub>O<sub>3<\/sub>\uff09\u662f\u7eff\u8272\u7684\u3002\u8fd9\u4e2a\u5143\u7d20\u7684\u540d\u79f0\u540e\u6765\u7b80\u5316\u6210Praseodymium\u3002\u8bd1\u4e3a\u9568\uff0c\u5143\u7d20\u7b26\u53f7\u662fPr\u3002<sup>[1-4]<\/sup><\/p>\n<p><a href=\"https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/2-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-24694 size-full\" src=\"https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/2-1.png\" alt=\"\" width=\"321\" height=\"319\" srcset=\"https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/2-1.png 321w, https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/2-1-150x150.png 150w, https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/2-1-300x298.png 300w, https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/2-1-120x120.png 120w\" sizes=\"(max-width: 321px) 100vw, 321px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">\u91d1\u5c5e\u9568<\/p>\n<p>&nbsp;<\/p>\n<h4><strong>\u6c38\u78c1\u6750\u6599<\/strong><\/h4>\n<p>\u6c38\u78c1\u6750\u6599\u53c8\u79f0\u201c\u786c\u78c1\u6750\u6599\u201d\uff0c\u5b83\u662f\u6307\u4e00\u7ecf\u78c1\u5316\u4fbf\u80fd\u4fdd\u6301\u6052\u5b9a\u78c1\u6027\u7684\u6750\u6599\u3002\u800c\u7a00\u571f\u6c38\u78c1\u6750\u6599\u5219\u662f\u5f53\u4eca\u6700\u70ed\u95e8\u7684\u7a00\u571f\u5e94\u7528\u9886\u57df\u3002\u7a00\u571f\u6c38\u78c1\u4f53\u6ca1\u6709\u6fc0\u78c1\u635f\u8017\uff0c\u4e0d\u53d1\u70ed\uff0c\u7528\u5b83\u5236\u9020\u7684\u7535\u673a\u5177\u6709\u5f88\u591a\u7684\u4f18\u70b9\u3002\u7531\u4e8e\u7a00\u571f\u6c38\u78c1\u7535\u673a\u6ca1\u6709\u6fc0\u78c1\u7ebf\u5708\u4e0e\u94c1\u5fc3\uff0c\u56e0\u800c\u78c1\u4f53\u4f53\u79ef\u8f83\u539f\u6765\u78c1\u573a\u6781\u6240\u5360\u7a7a\u95f4\u5c0f\uff0c\u4e14\u6ca1\u6709\u635f\u8017\uff0c\u4e0d\u53d1\u70ed\uff0c\u56e0\u6b64\u4e3a\u5f97\u5230\u540c\u6837\u8f93\u51fa\u529f\u7387\uff0c\u7535\u673a\u6574\u673a\u7684\u91cd\u91cf\u53ef\u51cf\u5c0f30%\u4ee5\u4e0a\u3002\u6c38\u78c1\u7535\u673a\u4e3b\u8981\u5e94\u7528\u5728\u6c7d\u8f66\u3001\u529e\u516c\u81ea\u52a8\u5316\u8bbe\u5907\u548c\u5bb6\u7528\u7535\u5668\u4e2d\u3002\u6240\u4f7f\u7528\u7684\u591a\u4e3a\u9ad8\u6027\u80fd\u7684\u94c1\u6c27\u4f53\u548c\u7a00\u571f\u6c38\u78c1\u4f53\u3002<\/p>\n<p>\u9568\u4f5c\u4e3a\u4e00\u79cd\u91cd\u8981\u7684\u7a00\u571f\u5143\u7d20\uff0c\u5728\u6c38\u78c1\u6750\u6599\u9886\u57df\u4e5f\u5177\u6709\u975e\u5e38\u91cd\u8981\u7684\u5730\u4f4d\u3002\u9568\u5355\u72ec\u7528\u4f5c\u6c38\u78c1\u6750\u6599\u7684\u6027\u80fd\u5e76\u4e0d\u7a81\u51fa\uff0c\u4f46\u5b83\u5374\u662f\u4e00\u4e2a\u80fd\u6539\u5584\u78c1\u6027\u80fd\u7684\u4f18\u79c0\u534f\u540c\u5143\u7d20\u3002\u65e0\u8bba\u662f\u7b2c\u4e00\u4ee3\u7a00\u571f\u6c38\u78c1\u6750\u6599\u9490\u94b4\u6c38\u78c1\u5408\u91d1\uff0c\u8fd8\u662f\u7b2c\u4e09\u4ee3\u7a00\u571f\u6c38\u78c1\u6750\u6599\u9495\u94c1\u787c\uff0c\u52a0\u5165\u9002\u91cf\u7684\u9568\u90fd\u80fd\u6709\u6548\u5730\u63d0\u9ad8\u548c\u6539\u5584\u6c38\u78c1\u6750\u6599\u6027\u80fd\u3002\u5982\u5728SmCo<sub>5<\/sub>\u4e2d\u52a0\u5165\u90e8\u5206Pr\u53d6\u4ee3Sm\u53ef\u4ee5\u63d0\u9ad8\u6c38\u78c1\u6750\u6599\u7684\u78c1\u80fd\u79ef\uff0c\u4e24\u8005\u7684\u6bd4\u4f8b\u4e00\u822c\u4e3a80%Sm\/20%Pr\uff0c\u82e5\u9568\u52a0\u5165\u8fc7\u591a\u53cd\u800c\u4f1a\u964d\u4f4e\u6750\u6599\u7684\u77eb\u987d\u529b\u548c\u7a33\u5b9a\u6027\u3002\u5728\u7b2c\u4e09\u4ee3\u7a00\u571f\u6c38\u78c1\u6750\u6599\u9495\u94c1\u787c\u4e2d\uff0c\u6dfb\u52a0\u9568\u53ef\u4ee5\u63d0\u9ad8\u6750\u6599\u7684\u77eb\u987d\u529b\uff0c\u9568\u7684\u52a0\u5165\u91cf\u4e3a5%\uff5e8%\uff0c\u6700\u9ad8\u8fbe10%\uff0c\u53ef\u53d6\u4ee31\/3\u7684\u9495\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u52a0\u5165\u9568\u8fd8\u80fd\u63d0\u9ad8\u78c1\u4f53\u6297\u6c27\u5316\u6027\u80fd\u548c\u673a\u68b0\u6027\u80fd\uff0c\u5df2\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u7c7b\u7535\u5b50\u5668\u4ef6\u548c\u9a6c\u8fbe\u4e0a\u3002<sup>[5-6]<\/sup><\/p>\n<p><a href=\"https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/3-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-24695 size-full\" src=\"https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/3-1.png\" alt=\"\" width=\"798\" height=\"478\" srcset=\"https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/3-1.png 798w, https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/3-1-300x180.png 300w, https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/3-1-768x460.png 768w, https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/3-1-680x407.png 680w\" sizes=\"(max-width: 798px) 100vw, 798px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">\u9568\u6c38\u78c1\u7535\u673a<\/p>\n<p>&nbsp;<\/p>\n<h4><strong>\u63ba\u9568\u5149\u7ea4\u653e\u5927\u5668<\/strong><\/h4>\n<p>\u5149\u7ea4\u653e\u5927\u5668\u662f\u4e00\u79cd\u5bf9\u5149\u7ea4\u4f20\u8f93\u7cfb\u7edf\u4e2d\u7684\u5149\u4fe1\u53f7\u8fdb\u884c\u76f4\u63a5\u5728\u7ebf\u5149\u653e\u5927\u7684\u5668\u4ef6\u3002\u5b83\u4e0d\u4ec5\u7ed3\u6784\u7b80\u5355\uff0c\u4e0e\u7cfb\u7edf\u8fde\u63a5\u65b9\u4fbf,\u800c\u4e14\u5b83\u7684\u8026\u5408\u6548\u7387\u548c\u80fd\u529b\u8f6c\u6362\u6548\u7387\u9ad8\uff0c\u6709\u5f88\u5927\u7684\u5e26\u5bbd\u6f5c\u529b\u3002\u53e6\u5916\uff0c\u7531\u4e8e\u5149\u7ea4\u4ecb\u8d28\u7684\u6fc0\u5149\u635f\u8017\u9608\u503c\u8fdc\u5927\u4e8e\u534a\u5bfc\u4f53\u6750\u6599\uff0c\u56e0\u6b64\u5149\u7ea4\u653e\u5927\u5668\u53ef\u7528\u6765\u53d6\u4ee3\u5149\u7ea4\u901a\u4fe1\u7cfb\u7edf\u4e2d\u4f20\u7edf\u7684\u7535\u5b50\u4e2d\u7ee7\u5668\u6216\u4f5c\u4e3a\u63a5\u6536\u673a\u7684\u524d\u7f6e\u653e\u5927\u5668\uff0c\u4ee5\u63d0\u9ad8\u63a5\u6536\u673a\u7684\u7075\u654f\u5ea6\u548c\u4fe1\u566a\u6bd4\uff0c\u589e\u52a0\u901a\u4fe1\u8ddd\u79bb\u3002\u76ee\u524d\u7684\u5149\u7ea4\u653e\u5927\u5668\u4e3b\u8981\u67094\u79cd\uff1a\u6d88\u901d\u6ce2\u8026\u5408\u5149\u7ea4\u653e\u5927\u5668\u3001\u6676\u4f53\u5149\u7ea4\u653e\u5927\u5668\u3001\u53d7\u6fc0\u6563\u5c04\u5149\u7ea4\u653e\u5927\u5668\u3001\u7a00\u571f\u63ba\u6742\u5149\u7ea4\u653e\u5927\u5668\u3002<\/p>\n<p>\u63ba\u9568\u5149\u7ea4\u653e\u5927\u5668\uff08PDFA\uff09\u662f\u4e00\u79cd\u57281300~1360nm\u8c31\u533a\u8d77\u653e\u5927\u4f5c\u7528\u7684\u7a00\u571f\u63ba\u6742\u5149\u7ea4\u653e\u5927\u5668\uff0c\u662f\u4e00\u79cd\u6280\u672f\u6210\u719f\u3001\u6027\u4ef7\u6bd4\u4f18\u5f02\u7684\u5149\u7ea4\u653e\u5927\u5668\uff0c\u5728\u5149\u7ea4\u6709\u7ebf\u7535\u89c6\u7684\u5174\u5efa\u6539\u9020\u4e0e\u7cfb\u7edf\u5347\u7ea7\u6709\u7b49\u9886\u57df\u6709\u7740\u975e\u5e38\u597d\u7684\u5e94\u7528\u524d\u666f\u3002PDFA\u7684\u539f\u7406\u662f\u8fd9\u6837\u7684\uff1aPr\u80fd\u7ea7\u7ed3\u6784\u5728G\u548cH\u95f4\u7684\u8dc3\u8fc1\u57281300nm\u4e3a\u4e2d\u5fc3\u7684\u5f88\u5bbd\u7684\u7a97\u53e3\u5185\u63d0\u4f9b\u589e\u76ca\u3002\u57fa\u6001H\u4e0a\u7684\u7c92\u5b50\u53ef\u76f4\u63a5\u88ab\u6cf5\u6d66\u6fc0\u53d1\u81f3\u4e0a\u80fd\u7ea7G\uff0c\u6cf5\u6d66\u5e26\u8f83\u5bbd\uff08FWHM\u7ea6\u4e3a50nm\uff09\uff0c\u4e2d\u5fc3\u6ce2\u957f\u57281017nm\u5904\u3002G\u5230H\u8dc3\u8fc1\u4ea7\u751f\u7684\u589e\u76ca\u4ee5\u6ce2\u957f1310nm\u4e3a\u4e2d\u5fc3\uff0c\u800c\u5728G\u548cH\u95f4\u4ecd\u5b58\u5728\u5f88\u5f3a\u76841050nmASE\u3002\u53e6\u5916\uff0cG\u5230D\u7684\u8dc3\u8fc1\u4ea7\u751f\u4e86\u4e00\u4e2a\u5cf0\u503c\u57281380nm\u6ce2\u957f\u9644\u8fd1\u7684\u6fc0\u53d1\u6001\u5438\u6536\u5e26\uff0c\u5176\u77ed\u6ce2\u957f\u5ef6\u4f38\u81f31290nm\uff0c\u9650\u5236\u4e86\u653e\u5927\u5668\u7684\u6027\u80fd\uff1b\u800c\u653e\u5927\u5668\u7684\u957f\u6ce2\u957f\u90e8\u5206\u5219\u53d7\u5230\u5cf0\u503c\u4f4d\u4e8e1440nm\u6ce2\u957f\u5904\u7684\u57fa\u6001\u5438\u6536\uff08GSA\uff09\u7684\u5f71\u54cd\uff0c\u5c06\u6ce2\u957f\u5927\u4e8e1290nm\u7684\u4fe1\u53f7\u5438\u6536\u3002PDFA\u901a\u8fc7\u6cf5\u6d66\u5149\u6e90\u8ba9\u63ba\u5728\u5149\u7ea4\u4e2d\u7684\u9568\u5438\u6536\u6cf5\u6d66\u5149\u7684\u80fd\u91cf\uff0c\u4f7f\u9568\u5904\u5728\u9ad8\u80fd\u72b6\u6001\uff0c\u5f53\u5149\u7ea4\u901a\u8fc7\u4fe1\u53f7\u5149\u65f6\uff0c\u4ea7\u751f\u5171\u9e23\uff0c\u4f7f\u4fe1\u53f7\u5438\u6536\u9568\u7684\u80fd\u91cf\uff0c\u5149\u4fe1\u53f7\u5f97\u5230\u653e\u5927\u800c\u8f93\u51fa\uff0c\u5b9e\u73b0\u5149\u4fe1\u53f7\u7684\u653e\u5927\u3002<sup>[7-9]<\/sup><\/p>\n<p><a href=\"https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/4-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-24696 size-full\" src=\"https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/4-1.png\" alt=\"\" width=\"581\" height=\"431\" srcset=\"https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/4-1.png 581w, https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/4-1-300x223.png 300w, https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/4-1-265x197.png 265w\" sizes=\"(max-width: 581px) 100vw, 581px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">\u63ba\u9568\u5149\u7ea4\u653e\u5927\u5668<\/p>\n<p>&nbsp;<\/p>\n<h4><strong>\u9568\u7684\u5176\u4ed6\u5e94\u7528<\/strong><\/h4>\n<p>\u9568\u4f5c\u4e3a\u7528\u91cf\u8f83\u5927\u7684\u7a00\u571f\u5143\u7d20\uff0c\u5f88\u5927\u4e00\u90e8\u5206\u662f\u4ee5\u6df7\u5408\u7a00\u571f\u7684\u5f62\u5f0f\u88ab\u5229\u7528\uff0c\u6bd4\u5982\u7528\u4f5c\u91d1\u5c5e\u6750\u6599\u7684\u51c0\u5316\u53d8\u8d28\u5242\u4ee5\u53ca\u5316\u5de5\u50ac\u5316\u5242\u3002\u5982\u4ee5\u9568\u9495\u5bcc\u96c6\u7269\u7684\u5f62\u5f0f\u52a0\u5165Y\u578b\u6cb8\u77f3\u5206\u5b50\u7b5b\u4e2d\u5236\u5907\u77f3\u6cb9\u88c2\u5316\u50ac\u5316\u5242\uff0c\u8fd9\u79cd\u50ac\u5316\u5242\u4e0e\u672a\u52a0\u5165\u7a00\u571f\u5143\u7d20\u7684\u539f\u50ac\u5316\u5242\u76f8\u6bd4\uff0c\u5176\u6d3b\u6027\u3001\u9009\u62e9\u6027\u548c\u7a33\u5b9a\u6027\u5747\u6709\u63d0\u9ad8\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u9568\u8fd8\u80fd\u7528\u4f5c\u5851\u6599\u6539\u6027\u6dfb\u52a0\u5242\uff0c\u5728<a href=\"https:\/\/baike.baidu.com\/item\/%E8%81%9A%E5%9B%9B%E6%B0%9F%E4%B9%99%E7%83%AF\">\u805a\u56db\u6c1f\u4e59\u70ef<\/a>\uff08PTFE\uff09\u4e2d\u52a0\u5165\u9568\u9495\u5bcc\u96c6\u7269\uff0c\u53ef\u660e\u663e\u63d0\u9ad8PTFE\u7684\u8010\u78e8\u6027\u80fd\u3002<\/p>\n<p>\u9568\u8fd8\u53ef\u7528\u4e8e\u7814\u78e8\u548c\u629b\u5149\u6750\u6599\u3002\u542b\u9568\u7684\u7a00\u571f\u629b\u5149\u7c89\u4f1a\u5448\u7ea2\u8910\u8272\uff0c\u4e5f\u88ab\u79f0\u4f5c\u7ea2\u7c89\u3002\u9568\u53ef\u7528\u4e8e\u65b0\u578b\u78e8\u524a\u6750\u6599\uff0c\u5236\u6210\u7684\u542b\u9568\u521a\u7389\u7802\u8f6e\u4e0e\u767d\u521a\u7389\u76f8\u6bd4\uff0c\u5728\u78e8\u524a\u78b3\u7d20\u7ed3\u6784\u94a2\u3001\u4e0d\u9508\u94a2\u3001\u9ad8\u6e29\u5408\u91d1\u65f6\uff0c\u6548\u7387\u548c\u8010\u7528\u6027\u53ef\u63d0\u9ad830%\u4ee5\u4e0a\u3002\u8fc7\u53bb\u7531\u4e8e\u4e3a\u4e86\u964d\u4f4e\u6210\u672c\uff0c\u6545\u591a\u7528\u9568\u9495\u5bcc\u96c6\u7269\u4e3a\u539f\u6599\uff0c\u56e0\u800c\u79f0\u4e3a\u9568\u9495\u521a\u7389\u7802\u8f6e\u3002<sup>[10-11]<\/sup><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-24697 size-full\" src=\"https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/5-1.png\" alt=\"\" width=\"869\" height=\"255\" srcset=\"https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/5-1.png 869w, https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/5-1-300x88.png 300w, https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/5-1-768x225.png 768w, https:\/\/assets.www.gsbet888.com\/uploads\/2019\/03\/5-1-680x200.png 680w\" sizes=\"(max-width: 869px) 100vw, 869px\" \/><br \/>\n\u9568\u629b\u5149\u7c89\u9568\u9495\u521a\u7389\u7802\u8f6e<\/p>\n<p>&nbsp;<\/p>\n<h4><strong>\u53c2\u8003\u6587\u732e<\/strong><\/h4>\n<ul>\n<li>[1]Emsley, pp. 120\u20135<\/li>\n<li>[2]<em>\u00a0<\/em><a href=\"https:\/\/en.wikipedia.org\/wiki\/Mary_Elvira_Weeks\"><em>Weeks, Mary Elvira<\/em><\/a>\u00a0(1932). &#8220;The Discovery of the Elements: XI. Some Elements Isolated with the Aid of Potassium and Sodium:Zirconium, Titanium, Cerium and Thorium&#8221;.\u00a0The Journal of Chemical Education.\u00a0<strong>9<\/strong>\u00a0(7): 1231\u20131243.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Bibcode\"><em>Bibcode<\/em><\/a>:<a href=\"http:\/\/adsabs.harvard.edu\/abs\/1932JChEd...9.1231W\"><em>1932JChEd&#8230;9.1231W<\/em><\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Digital_object_identifier\"><em>doi<\/em><\/a>:<a href=\"https:\/\/doi.org\/10.1021%2Fed009p1231\"><em>10.1021\/ed009p1231<\/em><\/a>.<\/li>\n<li>[3]Fontani, Marco; Costa, Mariagrazia; Orna, Virginia (2014).\u00a0<a href=\"https:\/\/books.google.com\/books?id=Ck9jBAAAQBAJ&amp;pg=PA122\"><em>The Lost Elements: The Periodic Table&#8217;s Shadow Side<\/em><\/a>. Oxford University Press. pp.\u00a0122\u2013123.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/International_Standard_Book_Number\">ISBN<\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Special:BookSources\/978-0-19-938334-4\">978-0-19-938334-4<\/a>..<\/li>\n<li>[4]Greenwood and Earnshaw, p. 1229\u201332<\/li>\n<li>[5]McGill, Ian, &#8220;Rare Earth Elements&#8221;,\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Ullmann%27s_Encyclopedia_of_Industrial_Chemistry\"><em>Ullmann&#8217;s Encyclopedia of Industrial Chemistry<\/em><\/a>,\u00a0<strong>31<\/strong>, Weinheim: Wiley-VCH, p.\u00a0183\u2013227,\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Digital_object_identifier\">doi<\/a>:<a href=\"https:\/\/doi.org\/10.1002%2F14356007.a22_607\">10.1002\/14356007.a22_607<\/a><\/li>\n<li>[6]<a href=\"http:\/\/www.iamgold.com\/files\/REE101_April_2012.pdf\">Rare Earth Elements 101<\/a>\u00a0<a href=\"https:\/\/web.archive.org\/web\/20131122140504\/http:\/www.iamgold.com\/files\/REE101_April_2012.pdf\">Archived<\/a>\u00a02013-11-22 at the\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Wayback_Machine\">Wayback Machine<\/a>, IAMGOLD Corporation, April 2012, pp. 5, 7.<\/li>\n<li>[7]Jha, A.; Naftaly, M.; Jordery, S.; Samson, B. N.; et al. (1995). &#8220;Design and fabrication of Pr3+-doped fluoride glass optical fibres for efficient 1.3 mu m amplifiers&#8221;.\u00a0<em>Pure and Applied Optics: Journal of the European Optical Society Part A<\/em>.\u00a0<strong>4<\/strong>\u00a0(4): 417.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Bibcode\">Bibcode<\/a>:<a href=\"http:\/\/adsabs.harvard.edu\/abs\/1995PApOp...4..417J\">1995PApOp&#8230;4..417J<\/a>.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Digital_object_identifier\">doi<\/a>:<a href=\"https:\/\/doi.org\/10.1088%2F0963-9659%2F4%2F4%2F019\">10.1088\/0963-9659\/4\/4\/019<\/a>.<\/li>\n<li>[8]<a href=\"https:\/\/xueshu.baidu.com\/usercenter\/paper\/show?paperid=be124a7612878a692054cd93c82e4dd3&amp;tn=SE_baiduxueshu_c1gjeupa&amp;ie=utf-8&amp;site=baike\">\u6881\u6653\u709c\uff0c\u9ec4\u80dc\u6ce2.\u00a0\u00a0\u00a01.3\u03bcm\u6ce2\u6bb5\u63ba\u9568\u5149\u7ea4\u653e\u5927\u5668\uff0e\u300a\u00a0\u5185\u6c5f\u79d1\u6280\u00a0\u300b\uff0c\u00a02009<\/a><\/li>\n<li>[9] \u00a0<a href=\"https:\/\/xueshu.baidu.com\/usercenter\/paper\/show?paperid=a85aa9ec7b95a9fef15ea2dfec30860f&amp;tn=SE_baiduxueshu_c1gjeupa&amp;ie=utf-8&amp;site=baike\">\u5f20\u91d1\u5e73. \u63ba\u9568\u5149\u7ea4\u653e\u5927\u5668\u5728\u6709\u7ebf\u7535\u89c6HFC\u7f51\u7edc\u6539\u9020\u4e2d\u7684\u5e94\u7528\uff0e\u300a\u6709\u7ebf\u7535\u89c6\u6280\u672f\u300b\uff0c2004<\/a><\/li>\n<li>[10]Rokhlin, L. L. (2003).\u00a0<em>Magnesium alloys containing rare earth metals: structure and properties<\/em>. CRC Press.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/International_Standard_Book_Number\">ISBN<\/a>\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Special:BookSources\/978-0-415-28414-1\">978-0-415-28414-1<\/a>.<\/li>\n<li>[11]Borchert, Y.; Sonstrom, P.; Wilhelm, M.; Borchert, H.; et al. (2008). &#8220;Nanostructured Praseodymium Oxide: Preparation, Structure, and Catalytic Properties&#8221;.\u00a0<em>Journal of Physical Chemistry C<\/em>.\u00a0<strong>112<\/strong>\u00a0(8): 3054.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Digital_object_identifier\">doi<\/a>:<a href=\"https:\/\/doi.org\/10.1021%2Fjp0768524\">10.1021\/jp0768524<\/a>.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>\u672c\u6587\u7248\u6743\u5c5e\u4e8e\u00a0<a href=\"\/\/www.gsbet888.com\/\">Chem-Station\u5316\u5b66\u7a7a\u95f4<\/a>\uff0c \u6b22\u8fce\u70b9\u51fb\u6309\u94ae\u5206\u4eab\uff0c\u672a\u7ecf\u8bb8\u53ef\uff0c\u8c22\u7edd\u8f6c\u8f7d\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"\u672c\u6587\u4f5c\u8005 \u6f02\u6cca \u9568\u662f\u4e00\u79cd\u91cd\u8981\u7684\u7a00\u571f\u91d1\u5c5e\u5143\u7d20\uff0c\u5b83\u7684\u672c\u610f\u662f\u201c\u7eff\u8272\u201d\uff0c\u56e0\u4e3a\u9568\u66b4\u9732\u5728\u7a7a\u6c14\u65f6\u6613\u5f62\u6210\u4e00\u79cd\u7eff\u8272\u7684\u6c27\u5316\u7269\u3002\u9568\u662f\u5236\u9020\u6c38\u78c1\u6750\u6599\u7684\u91cd\u8981\u5143\u7d20\uff0c\u4e5f\u662f\u5149\u7ea4\u653e\u5927\u5668\u7684\u91cd\u8981\u63ba\u6742\u5143\u7d20\u3002 &nbsp; \u9568\u7684\u57fa\u672c\u7269\u7406\u6027\u8d28 \u5206\u7c7b \u7b2c\u2162B\u65cf&#x25aa;\u91d1\u5c5e\uff08\u9567\u7cfb\u5143\u7d20\uff09 \u539f\u5b50\u5e8f\u53f7\u30fb\u539f\u5b50\u91cf 59(140.908) \u7535\u5b50\u914d\u7f6e 4f36s2 \u5bc6\u5ea6 6.773g\/cm\u00a03\u00a0 \u7194\u70b9 931\u00b0C \u6cb8\u70b9 3520\u00b0C \u8272\u30fb\u5f62\u72b6 \u94f6\u767d\u8272\u91d1\u5c5e \u4e30\u5ea6 9.5ppm\uff08\u5730\u58f3\uff09 \u53d1\u73b0\u8005 Carl Auer von Welsbach \u4e3b\u8981\u7684\u540c\u4f4d\u7d20 141Pr \u7528\u9014\u4f8b \u6c38\u78c1\u7535\u673a\u3001\u5149\u7ea4\u653e\u5927\u5668\u3001\u78e8\u6599 \u524d\u540e\u7684\u5143\u7d20 \u94c8-\u9568-\u9495 &nbsp; \u9568\u7684\u53d1\u73b0 1751\u5e74\uff0c\u745e\u5178\u77ff\u7269\u5b66\u5bb6Axel Fredrik Cronstedt\u5728Bastn\u00e4s\u7684\u77ff\u5c71\u53d1\u73b0\u4e86\u4e00\u79cd\u77ff\u7269\uff0c\u8fd9\u79cd\u77ff\u7269\u540e\u6765\u547d\u540d\u4e3aCerite\u3002\u4e09\u5341\u5e74\u540e\uff0c15\u5c81\u7684Vilhelm Hisinger\uff0cCerite\u77ff\u5c71\u6240\u6709\u8005\u7684\u513f\u5b50\uff0c\u5c06Cerite\u7684\u6837\u54c1\u5bc4\u7ed9\u4e86Carl Scheele\u8fd9\u4f4d\u8457\u540d\u7684\u745e\u5178\u5316\u5b66\u5bb6\u8fdb\u884c\u5206\u6790\uff0c\u4f46\u662fScheele\u5e76\u6ca1\u6709\u5728\u5728\u8fd9\u79cd\u77ff\u7269\u4e2d\u627e\u5230\u4efb\u4f55\u65b0\u5143\u7d20\u3002 1803\u5e74\uff0c\u5728Hisinger\u6210\u4e3a\u94c1\u5320\u540e\uff0c\u4ed6\u4e0eJ\u00f6nsJacobBerzelius\u4e00\u8d77\u91cd\u65b0\u7814\u7a76\u4e86Cerite\u77ff\uff0c\u5728\u4ece\u8fd9\u79cd\u77ff\u7269\u4e2d\u5e76\u5206\u79bb\u51fa\u4e86\u4e00\u79cd\u65b0\u7684\u6c27\u5316\u7269\uff0c\u4ed6\u4eec\u7528\u4e24\u5e74\u524d\u53d1\u73b0\u7684\u77ee\u884c\u661fCeres\u7684\u540d\u5b57\u5c06\u8fd9\u79cd\u6c27\u5316\u7269\u547d\u540d\u4e3a\u4e8c\u6c27\u5316\u94c8\u3002\u57281839-1843\u5e74\uff0c\u745e\u5178\u5316\u5b66\u5bb6\u00a0Carl Gustaf Mosander\u8bc1\u660e\u6c27\u5316\u94c8\u662f\u591a\u79cd\u6c27\u5316\u7269\u7684\u6df7\u5408\u7269\uff0c\u8fd9\u610f\u5473\u7740\u8be5\u6df7\u5408\u7269\u4e2d\u53ef\u80fd\u8fd8\u542b\u6709\u672a\u77e5\u7684\u65b0\u5143\u7d20\u3002\u540e\u6765\u4ed6\u6210\u529f\u7684\u4ece\u8fd9\u4e2a\u6df7\u5408\u7269\u4f53\u7cfb\u4e2d\u5206\u79bb\u51fa\u4e86\u9567\u548cdidymium\uff08\u9568\u9495\u6df7\u5408\u7269\uff09\u3002 1885\u5e74\u5965\u5730\u5229\u5316\u5b66\u5bb6Carl Auer von Welsbach\u53c8\u4ecedidymium\u4e2d\u5206\u79bb\u51fa\u4e86\u65b0\u5143\u7d20\u7684\u6c27\u5316\u7269\uff0c\u4ed6\u5c06\u8fd9\u79cd\u65b0\u5143\u7d20\u547d\u540d\u4e3aPreseodidymium\uff0c\u7531Praseo\uff08\u7eff\u8272\uff09\u548cdidymium\uff08\u9495\u9568\u6df7\u5408\u7269\uff09\u7ec4\u6210\uff0c\u56e0\u4e3a\u8fd9\u79cd\u5143\u7d20\u7684\u76d0\uff08Pr2O3\uff09\u662f\u7eff\u8272\u7684\u3002\u8fd9\u4e2a\u5143\u7d20\u7684\u540d\u79f0\u540e\u6765\u7b80\u5316\u6210Praseodymium\u3002\u8bd1\u4e3a\u9568\uff0c\u5143\u7d20\u7b26\u53f7\u662fPr\u3002[1-4] \u91d1\u5c5e\u9568 &nbsp; 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\u53c2\u8003\u6587\u732e [1]Emsley, pp. 120\u20135 [2]\u00a0Weeks, Mary Elvira\u00a0(1932). &#8220;The Discovery of the Elements: XI. Some Elements Isolated with the Aid of Potassium and Sodium:Zirconium, Titanium, Cerium and Thorium&#8221;.\u00a0The Journal of Chemical Education.\u00a09\u00a0(7): 1231\u20131243.\u00a0Bibcode:1932JChEd&#8230;9.1231W.\u00a0doi:10.1021\/ed009p1231. [3]Fontani, Marco; Costa, Mariagrazia; Orna, Virginia (2014).\u00a0The Lost Elements: The Periodic Table&#8217;s Shadow Side. 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