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
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 |
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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.5 TEM images of the fresh Co/Al2O3 (a),Co9S8/Al2O3 (b),Co2P/Al2O3 (c) and CoP/Al2O3 (d),as well as the used Co/Al2O3 (a'),Co9S8/Al2O3 (b'),Co2P/Al2O3 (c') and CoP/Al2O3 (d') catalysts for the hydrotreating reactionsReaction conditions: T=533~633 K,P=3.1 MPa,WHSV=2 h-1 and H2∶oil=1500∶1 (v∶v) |
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