请问加氢精制催化剂撇头后装入新剂后需要干燥过程吗? 关于水的问题,催化剂供应商曾给我发来的一篇文献里称:little is known about the effect of water during presulphiding. the catalyst manufacturers do however strongly recommend to dry the catalyst bef ... 为了保证硫化效果,最好还是按正常步骤来硫化,催化剂厂家一般都会推荐硫化用油,为了到达较好的效果,硫化油性质一般都很好。 最好是干燥,硫化都按步骤来。查看更多