发明授权
US4198321A Hydroprocessing catalysts 失效
加氢催化剂

Hydroprocessing catalysts
摘要:
This invention relates to a hydroprocessing catalyst particularly useful in hydrocracking comprising a low sodium faujasite zeolite produced by a high pressure exchange of Na cations with a solution of an ammonium salt as a substrate for incorporation of a hydrogenating metal compound.
信息查询
0/0