preparation method of catalyst 催化剂制备方法
The effects of catalyst preparation method and operating conditions for the hydrogenation activity of catalysts were tested.
分析了催化剂的制备方法、类型及加氢反应条件对催化剂活性的影响。
Its preparation method, which mainly reacted by diphenyl amine and sulfur with catalyst, is introduced.
介绍了吩噻嗪的制备方法，主要是二苯胺与硫在催化剂存在下反应的方法。
A dehydrogenation catalyst, process for preparation, and a method of use thereof.
脱氢催化剂，制备方法，及其使用方法。
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