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americanyk

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search003(½ð±Ò+5):лл£¬¿É·ñ¸ø³ö³ö´¦£¿ 2010-05-31 12:20:24
search003(½ð±Ò+25):ллÄ㣬Õâ¶Îʱ¼äÒ»Ö±ºÜ棬ÏÖÔڲŸøÄã½ð±Ò£¬²»ºÃÒâ˼°¡ 2010-09-15 10:22:55
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It is normal. Normal activation is to remove the surface water and surficial bond. If it is higher than the used temperature, may be the catalyst already changed, thus the activation temperature should be lower than reaction temperature.
2Â¥2010-05-30 16:22:36
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americanyk

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1.Efficient synthesis of benzoin methyl ether catalyzed by hydrotalcite containing cobalt Catalysis Communications, Volume 9, Issue 6, 31 March 2008, Pages 1128-1131
Xianmei Xie, Kai Yan, Jingpin Li, Zhizhong Wang
2.Selective hydrogenation of crotonaldehyde on Pt/ZnCl2/SiO2 catalysts
Journal of Catalysis, Volume 235, Issue 1, 1 October 2005, Pages 1-9
Fatima Ammari, Candida Milone, Raymonde Touroude

[ Last edited by americanyk on 2010-5-31 at 08:28 ]
3Â¥2010-05-31 15:27:32
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