vinkon是什么意思或是有什么意义?
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1. Trifluoroaniline was synthesized from 2,3,4-trifluoronitrobenzene in the medium of ethanol with Raney-Ni as catalyst. 以2,3,4-三氟硝基苯为原料，乙醇为溶剂，在催化剂雷尼镍作用下经还原合成2,3,4-三氟苯胺。 2. Abstract: The reasons why the Raney Ni catalyst loses it"s a ctivity system matically.The method of regenerating the disac tivity catalyst according to catalytic principle is described.It was used in sorbitol proction plant,and the effect was good. 文摘:对山梨醇用雷尼镍催化剂的失活原因进行了系统分析，根据催化原理找出了失活催化剂的再生方法，经催化剂活性检测及实际应用表明效果较好，值得有关厂家参考使用。
