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zap65535(½ð±Ò+3,VIP+0):»ý¼«²ÎÓë 1-16 23:21
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this  not only can improve product yield but prevent side reactions,while increases the recycle times of catalyst to save cost .
5Â¥2010-01-11 12:22:30
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·çÖ®³à×Ó(½ð±Ò+3,VIP+0): 1-11 12:21
zap65535(½ð±Ò+0,VIP+0):ÓÑÇéÌáʾ£º side effects£¨Ò©ÎïÖ®£©¸±×÷Óà 1-16 23:20
Not only this improves the product yield, but also prevent side effects, while increasing the reuse of catalyst with cost savings.
2Â¥2010-01-10 23:39:17
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yjhorn

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·çÖ®³à×Ó(½ð±Ò+3,VIP+0): 1-11 12:21
Not only does this enhance the recovery, but also inhibits unwanted reactions, while saving costs by increasing the times of recycling catalyst.
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·çÖ®³à×Ó(½ð±Ò+4,VIP+0): 1-11 12:20
¸öÈ˾õµÃÕâÑù·­¸üºÃÒ»µã£º       Not only does this enhance the recovery, but also inhibits unwanted reactions and saves costs by increasing the times of catalyst recycling.
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4Â¥2010-01-11 09:12:19
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