{"id":15561,"date":"2017-08-28T07:07:47","date_gmt":"2017-08-27T23:07:47","guid":{"rendered":"\/\/www.gsbet888.com\/?p=15561"},"modified":"2019-08-02T18:52:45","modified_gmt":"2019-08-02T10:52:45","slug":"column%e6%98%afopen%ef%bc%9fflash%ef%bc%9f%e8%bf%98%e6%98%af%ef%bc%9f","status":"publish","type":"post","link":"\/\/www.gsbet888.com\/%e5%8c%96%e5%ad%a6%e6%9d%82%e8%ae%b0\/2017\/08\/column%e6%98%afopen%ef%bc%9fflash%ef%bc%9f%e8%bf%98%e6%98%af%ef%bc%9f.html","title":{"rendered":"Column\u662fOpen\uff1fFlash\uff1f\u8fd8\u662f\uff1f"},"content":{"rendered":"<p>\u4ee5\u524d\u5c0f\u7f16\u4ecb\u7ecd\u4e86\u4e0d\u5c11\u5206\u79bb\u7eaf\u5316\u76f8\u5173\u7684\u6587\u7ae0\uff0c\u867d\u7136\u5c0f\u7f16\u73b0\u5728\u8f6c\u6218\u9ad8\u5206\u5b50\u6750\u6599\u4e86\uff0c\u518d\u4e5f\u4e0d\u7528\u8fc7\u67f1\u5b50\u4e86\uff0c\u7136\u800c\u751f\u547d\u4e0d\u606f\uff0c\u5b66\u4e60\u4e0d\u6b62\u3002<br \/>\n\u5728\u4ee5\u524d\u7684\u4e00\u7bc7<a href=\"\/\/www.gsbet888.com\/\u5316\u5b66\u6742\u8bb0\/chemtool\/2016\/03\/post-8998.html\">\u8fd9\u4e9b\u5e74\u4e0d\u6e05\u4e0d\u695a\u7684\u8272\u8c31\u67f1\u7684\u5c0fTips<\/a>\u4e2d\uff0c\u6211\u4eec\u4ecb\u7ecd\u4e86\u5206\u79bb\u7c97\u4ea7\u7269\u65f6\u5019\u7684\u4e24\u79cd\u8fc7\u67f1\u624b\u6cd5\uff0copen column\u4e5f\u79f0\u5e38\u538b\u67f1\uff08\u901a\u8fc7\u91cd\u529b\u4f7f\u5c55\u5f00\u5242\u6d41\u51fa\uff09\uff0cFlash chromatography\uff08\u7531\u7a7a\u6c14\u6cf5\u5c06\u6d41\u52a8\u76f8\u52a0\u538b\u6d41\u51fa\uff09\u3002\u5728\u7845\u80f6\u7c92\u5f84\u4e00\u6837\u7684\u60c5\u51b5\u4e0b\uff0c\u5e38\u538b\u67f1\u76f8\u6bd4\u4e8eFlash column\uff0c\u4ea7\u7269\u5728\u7845\u80f6\u4e0a\u5438\u9644\u7684\u65f6\u95f4\u6bd4\u8f83\u957f\uff0c\u6240\u4ee5\u67f1\u5b50\u7684\u5206\u79bb\u80fd\u4f1a\u63d0\u9ad8\uff08<strong>\u4f46\u662f\uff0c\u7279\u522b\u8981\u6ce8\u610f\u7684\u662f\uff01\u8fc7\u67f1\u65f6\u95f4\u8fc7\u957f\u7684\u8bdd\u4f1a\u4f7f\u5f97\u5316\u5408\u7269\u5728\u67f1\u5b50\u4e0a\u6269\u6563\uff0c\u5f80\u5f80\u82b1\u4e86\u5f88\u957f\u65f6\u95f4\uff0c\u5e76\u4e14\u90fd\u5206\u4e0d\u5e72\u51c0<\/strong>\uff09\u3002\u5c0f\u7f16\u5c31\u4e2a\u4eba\u7ecf\u9a8c\u6765\u8bf4\uff0c\u76f8\u6bd4\u4e8e\u5e38\u538bcolumn\uff0cflash\u8fd8\u662f\u66f4\u6709\u4f18\u52bf\uff0c\u5373\u4f7f\u4e00\u904d\u8fc7\u4e0d\u5e72\u51c0\uff0c\u53ef\u4ee5\u518d\u7b2c\u4e8c\u904d\uff0c\u5e76\u4e14\u67f1\u5b50\u4e0d\u9700\u8981\u88c5\u7684\u7279\u522b\u957f\uff0c\u6548\u7387\u7b2c\u4e00\uff0c\u4fdd\u8bc1\u4e00\u6839\u67f1\u5b50\u57281\u5c0f\u65f6\u8fc7\u5b8c\u3002<br \/>\n\u53e6\u5916\uff0c\u5f80\u5f80flash column\u90fd\u662f\u7528\u7684\u7a7a\u6c14\u6cf5\uff0c\u4e5f\u5c31\u662f\u6b63\u538b\uff0c\u90a3\u4e48\u662f\u5426\u6709<strong>\u51cf\u538b\u8fc7\u67f1\u6cd5<\/strong>\u5462\uff1f\u7b54\u6848\u662f\u80af\u5b9a\u7684\u3002<br \/>\n\u5176\u4e2d\u7684\u4e00\u79cd\uff0c\u79f0\u4e3a<strong>Dry Column Vacuum Chromatography\uff08DCVC\uff09<\/strong>\u30021985\u5e74Harwood\u547d\u540d\u4e86\u4e00\u79cd\u53ebDry Column Flash Chromatography\u7684\u8fc7\u67f1\u6cd5\uff0c\u800c\u5f00\u53d1\u51faFlash Column Chromatography\u7684Still\u628aFlash\u5b9a\u4e49\u4e3apressure (not vacuum)\uff0c\u6240\u4ee5Harwood\u5f97\u547d\u540d\u4e0e\u5b9e\u9645\u4e0a\u7684\u51cf\u538b\u64cd\u4f5c\u624b\u6cd5\u76f8\u6096\uff0c\u76f4\u52302001\u5e74Pedersen\u628a\u5b83\u7ea0\u6b63\u4e3aDry Column Vacuum Chromatography\uff0c\u6cbf\u7528\u81f3\u4eca\u3002<\/p>\n<p>\u9996\u5148\uff0c\u5c0f\u7f16\u6765\u4ecb\u7ecd\u4e0b\u8be5\u624b\u6cd5\u7684\u7279\u5f81\u3002<\/p>\n<h4>\u4f18\u70b9<\/h4>\n<ul>\n<li>\u5728\u67f1\u5b50\u7684\u534a\u5f84\uff0c\u7845\u80f6\u91cf\uff0c\u7c92\u5f84\u90fd\u4e00\u5b9a\u7684\u60c5\u51b5\uff0c\u5e76\u4e14\u67f1\u5b50\u957f\u5ea6\u65e0\u6cd5\u52a0\u957f\u7684\u524d\u63d0\u4e0b\uff0c\u5373\u4f7f\u662f\u9760\u7684\u5f88\u8fd1\u7684\u5206\u79bb\u56f0\u96be\u7684\u5316\u5408\u7269\u4e5f\u53ef\u4ee5\u8fdb\u884c\u5206\u79bb\u3002<\/li>\n<li>\u0394R<sub>f<\/sub>\u00a0\u2267 0.1\u7684\u8bdd\u3001\u5728\u8f83\u77ed\u7684\u65f6\u95f4\uff0c\u5e76\u4e14\u4f7f\u7528\u8f83\u5c11\u7684\u6eb6\u5242\u53ef\u4ee5\u8fdb\u884c\u6709\u6548\u5206\u79bb\u3002<\/li>\n<li>\u901a\u8fc7\u8c03\u6574\u88c5\u7845\u80f6\u7684\u73bb\u7483\u8fc7\u6ee4\u5668\u7684\u957f\u5ea6\u8ddf\u534a\u5f84\u3001<strong>\u4e5f\u53ef\u4ee5\u8fdb\u884c\u5927\u91cf\u7684\u7eaf\u5316<\/strong><\/li>\n<\/ul>\n<h4>\u7f3a\u70b9<\/h4>\n<ul>\n<li>\u88c5\u7f6e\u7684\u7ec4\u88c5\u6709\u70b9\u7e41\u7410<\/li>\n<li>\u539f\u7406\u4e0a<strong>\u5bf9\u4e8e\u5206\u79bbspot\u6bd4\u8f83\u76f8\u8fd1\u7684<\/strong><strong>\u5f88\u82b1\u65f6\u95f4<\/strong><\/li>\n<li>\u7531\u4e8e\u7845\u80f6\u53cd\u590d\u4f1a\u5e72\u597d\u591a\u6b21\u3001\u65e0\u6cd5\u5bf9\u5e94\u53ea\u80fd\u6e7f\u5f0f\u6cd5\u5206\u79bb\u7684\u5316\u5408\u7269\u3002<\/li>\n<li>\u5bf9\u4e8e\u4f7f\u7528\u4f4e\u6781\u6027\u6d17\u8131\u6eb6\u5242\u7684\u60c5\u51b5\uff0c\u7531\u4e8e\u51cf\u538b\u7684\u65f6\u5019\u7ecf\u5e38\u7845\u80f6\u4f1a\u5e72\u6389\uff0c\u6240\u4ee5\u6eb6\u5242\u7684\u6781\u6027\u4f1a\u6709\u6bd4\u8f83\u5927\u7684\u6539\u53d8\u3002<\/li>\n<\/ul>\n<p>\u63a5\u4e0b\u6765\u4ecb\u7ecd\u4e0bDCVC\u7684\u5b9e\u9645\u64cd\u4f5c\u65b9\u6cd5\u4e0e\u6ce8\u610f\u4e8b\u9879\u3002<\/p>\n<h4>\u88c5\u7f6e<\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/assets.www.gsbet888.com\/uploads\/2017\/08\/PB100005.0-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" class=\"aligncenter size-medium wp-image-15590\" srcset=\"https:\/\/assets.www.gsbet888.com\/uploads\/2017\/08\/PB100005.0-300x225.jpg 300w, https:\/\/assets.www.gsbet888.com\/uploads\/2017\/08\/PB100005.0-768x576.jpg 768w, https:\/\/assets.www.gsbet888.com\/uploads\/2017\/08\/PB100005.0-680x510.jpg 680w, https:\/\/assets.www.gsbet888.com\/uploads\/2017\/08\/PB100005.0.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h4>\u6ce8\u610f\u4e8b\u9879<\/h4>\n<ul>\n<li>\u7528\u5230\u7684\u7845\u80f6\u7c92\u5f84\u6bd4\u5e38\u7528\u7684\u8981\u5c0f<br \/>\n\uff08Pedersen\u7b49\u4eba\u5728\u8bba\u6587\u4e0a\u62a5\u9053\u7684\u4e3aMerck\u516c\u53f8\u7684Siliica Gel 60\uff0815\uff5e45 \u03bcm\u7c92\u5f84\uff09\uff09<\/li>\n<li>\u5bc6\u95ed\u4e0b\u7684\u51cf\u538b\u62bd\u6ee4\u5f62\u5f0f\uff0c\u6eb6\u6db2\u4ece\u73bb\u7483\u6ee4\u5668\u7684\u4e0b\u9762\u6d41\u51fa\uff08\u5177\u4f53\u53c2\u8003\u4e0a\u9762\u88c5\u7f6e\u56fe\uff09\u3002<br \/>\n\u9694\u819c\u6cf5\u7684out\u53e3\u6709\u6eb6\u5242\u7684\u84b8\u6c7d\u653e\u51fa\uff0c\u6240\u4ee5\u6700\u597d\u5728\u901a\u98ce\u6a71\u8fdb\u884c<\/li>\n<li>\u7531\u4e8e\u662f\u51cf\u538b\u8fc7\u67f1\uff0c\u6240\u4ee5\u5206\u6db2\u6f0f\u6597\u7684\u6813\u585e\u90e8\u5206\u6700\u597d\u662f\u7279\u6c1f\u9f99\u7684\uff0c\u6ca1\u6709\u7684\u8bdd\u5982\u679c\u662f\u73bb\u7483\u7684\u6700\u597d\u6d82\u4e0a\u5bc6\u5c01\u7528\u7684\u6cb9\u8102\u3002 <\/li>\n<li><strong>\u51cf\u538b\u6cf5\u5f00\u524d\uff0c\u68c0\u67e5\u4e0b\u5206\u6db2\u6f0f\u6597\u7684\u6813\u585e\u662f\u5426\u662f\u5173\u7740\u7684<\/strong><\/li>\n<\/ul>\n<h4>\u6b65\u9aa4<\/h4>\n<ol>\n<li>\u7ec4\u5408\u597d\u88c5\u7f6e\u540e\uff0c\u5728\u73bb\u7483\u6ee4\u5668\u91cc\u88c5\u67f1<\/li>\n<li>\u786e\u8ba4\u5206\u6db2\u6f0f\u6597\u7684\u585e\u5b50\u662f\u5426\u5173\u95ed\uff0c\u5f00\u542f\u9694\u819c\u6cf5<\/li>\n<li>\u5f53\u7845\u80f6\u67f1\u5b8c\u5168\u5e72\u540e\uff0c\u5f00\u59cb\u52a0\u5165\u5c11\u91cf\u6eb6\u5242<\/li>\n<li>\u518d\u6b21\u786e\u8ba4\u5206\u6db2\u6f0f\u6597\u7684\u585e\u5b50\u662f\u5426\u5173\u95ed\uff0c\u5173\u95ed\u9694\u819c\u6cf5\u540e\uff0c\u5f00\u5206\u6db2\u6f0f\u6597\u7684\u585e\u5b50\uff0c\u6536\u53d6\u6eb6\u6db2<\/li>\n<li>\u5bf9\u6536\u53d6\u7684\u6eb6\u6db2\u8fdb\u884c\u70b9\u677f\u786e\u8ba4<\/li>\n<li>\uff13.\uff5e\uff15.\u91cd\u590d\u76f4\u5230\u8fc7\u5b8c<\/li>\n<\/ol>\n<h4>\u53c2\u8003\u6587\u732e<\/h4>\n<ol>\n<li>L. M. Harwood,\u00a0<em>Aldrichimica Acta<\/em>\u00a0<strong>1985<\/strong>,\u00a0<em>18<\/em>, 25.<\/li>\n<li>D. S. Pedersen, C. Rosenbohn,\u00a0<em>Synthesis<\/em>,\u00a0<strong>2001<\/strong>,\u00a0<em>16<\/em>, 2431. DOI:\u00a0<a href=\"https:\/\/www.thieme-connect.com\/products\/ejournals\/html\/10.1055\/s-2001-18722\">10.1055\/s-2001-18722<\/a><\/li>\n<li><a href=\"http:\/\/www.pittelkow.kiku.dk\/synmet\/synmet2012\/DCVC.pdf\">A Short guide to Dry Column Vacuum Chromatography (DCVC), C. Tortzen<\/a><\/li>\n<li><a href=\"http:\/\/curlyarrow.blogspot.jp\/2017\/02\/dry-column-vacuum-chromatography-dcvc.html\">Curly Arrow\u306b\u7d39\u4ecb\u3055\u308c\u305f\u5b9f\u6f14\u52d5\u753b<\/a><\/li>\n<\/ol>\n<h4>\u603b\u7ed3<\/h4>\n<p>\u672c\u7bc7\u8bb0\u4e8b\u4ecb\u7ecd\u4e86\u51cf\u538b\u6cd5\u7684\u8fc7\u67f1\u65b9\u6cd5\uff0c\u53ef\u80fd\u4e5f\u4e0d\u662f\u975e\u5e38\u5e38\u7528\u3002\u800c\u8fc7\u67f1\u5b50\u5206\u79bb\u7eaf\u5316\u662f\u5408\u6210\u4e2d\u6700\u6700\u57fa\u672c\u4e5f\u662f\u6700\u6700\u6df1\u5965\u7684\u4e00\u95e8\u5fc5\u4fee\u6280\u80fd\uff0c\u76f8\u6bd4\u4e8e\u89c4\u5b9a\u6765\u8bf4\uff0c\u4e2a\u4eba\u800c\u8a00\uff0c\u7ecf\u9a8c\u66f4\u91cd\u8981\uff0c\u591a\u6b21\uff0c\u5e38\u5e74\u7684\u79ef\u7d2f\u53ef\u80fd\u662f\u8fc7\u597d\u67f1\u5b50\u7684\u5173\u952e\u3002<\/p>\n<p>\u672c\u6587\u7248\u6743\u5c5e\u4e8e Chem-Station\u5316\u5b66\u7a7a\u95f4\uff0c \u6b22\u8fce\u70b9\u51fb\u6309\u94ae\u5206\u4eab\uff0c\u672a\u7ecf\u8bb8\u53ef\uff0c\u8c22\u7edd\u8f6c\u8f7d\uff01 <\/p>\n","protected":false},"excerpt":{"rendered":"\u4ee5\u524d\u5c0f\u7f16\u4ecb\u7ecd\u4e86\u4e0d\u5c11\u5206\u79bb\u7eaf\u5316\u76f8\u5173\u7684\u6587\u7ae0\uff0c\u867d\u7136\u5c0f\u7f16\u73b0\u5728\u8f6c\u6218\u9ad8\u5206\u5b50\u6750\u6599\u4e86\uff0c\u518d\u4e5f\u4e0d\u7528\u8fc7\u67f1\u5b50\u4e86\uff0c\u7136\u800c\u751f\u547d\u4e0d\u606f\uff0c\u5b66\u4e60\u4e0d\u6b62\u3002 \u5728\u4ee5\u524d\u7684\u4e00\u7bc7\u8fd9\u4e9b\u5e74\u4e0d\u6e05\u4e0d\u695a\u7684\u8272\u8c31\u67f1\u7684\u5c0fTips\u4e2d\uff0c\u6211\u4eec\u4ecb\u7ecd\u4e86\u5206\u79bb\u7c97\u4ea7\u7269\u65f6\u5019\u7684\u4e24\u79cd\u8fc7\u67f1\u624b\u6cd5\uff0copen column\u4e5f\u79f0\u5e38\u538b\u67f1\uff08\u901a\u8fc7\u91cd\u529b\u4f7f\u5c55\u5f00\u5242\u6d41\u51fa\uff09\uff0cFlash 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M. Harwood,\u00a0Aldrichimica Acta\u00a01985,\u00a018, 25. D. S. Pedersen, C. Rosenbohn,\u00a0Synthesis,\u00a02001,\u00a016, 2431. DOI:\u00a010.1055\/s-2001-18722 A Short guide to Dry Column Vacuum Chromatography (DCVC), C. 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