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3Â¥2012-12-04 09:50:21
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jxaf0105247: ½ð±Ò+4, ¡ïÓаïÖú 2012-12-05 07:55:38
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| The graphitic oxide was prepared by stirring 100 g. of powdered flake graphite (Dixon's 8635, 325 mesh) and 50 g. of sodium nitrate into 2.3 liters of 66¡ã Be technical sulfuric acid. Ñõ»¯Ê¯Ä«µÄÖÆ±¸¹ý³ÌÈçÏ£º½«100¿Ë325Ŀʯī·ÛÓë50¿ËÏõËáÄÆ¼ÓÈëµ½2.3Éý66¡ãµÄÁòËáÖУ¬²¢¼ÓÒÔ½Á°è¡££¨½áºÏÔÎÄ£¬Õâ¶ùµÄ±íʾ·½·¨Ó¦¸ÃÊÇζȡ£µ«Ä¿Ç°ÖƱ¸Ñõ»¯Ê¯Ä«Õâ²½²¢²»ÐèÒª¼ÓÈȵ½Õâô¸ßζȣ¬ËùÒÔÎÒÈÏΪӦ¸ÃÊǵ±Ê±ÓõÄŨÁòËáµÄŨ¶È£¬½ö¹©²Î¿¼£© |
2Â¥2012-12-03 22:30:53
jxaf0105247
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- ³æºÅ: 1407379
- ×¢²á: 2011-09-19
- ÐÔ±ð: GG
- רҵ: ½ðÊô²ÄÁϵÄ΢¹Û½á¹¹
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