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tang421087(金币+20, 翻译EPI+1): 焙烧到底用哪个啊 calcination 哪个好 2011-06-02 22:28:09
sltmac(金币+20): 谢谢交流,欢迎常来~~ 2011-06-06 16:32:27
The results showed that the kind of rare earth metals, the baking temperature, the baking time and the content of the rare earth have effect on the catalytic activity variously; when  the ratio between the rare earth and A was 5:1, and B was baked at 400 ℃, while C and D at 550 ℃  for 1 hour, the activity of the catalyst reached its best.
生平不抽烟,不饮酒,不喝咖啡,一杯龙井相伴,笑读五经诸史;惟愿少鲁莽,少冲动,少说气话,三思后行为戒,淡看百事纷争。
3楼2011-06-02 21:51:03
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