新型磷化钴和硫化钴催化剂的制备及其在加氢精制反应中的活性

Preparation of new cobalt phosphide and sulfide catalysts for the hydrotreating reactions

Yamei Yuan, Hui Chen, Danyang Zhao, Chi Wu, Jiao Geng, Jianyi Shen

Fig.4 XRD patterns for the catalysts studied before and after the use for the HDS reactions