搜索结果: 1-9 共查到“石油与天然气工程 Co-Mo”相关记录9条 . 查询时间(0.093 秒)
Characterization of Co-Mo/Al2O3 Hydrodesulfurization Catalyst by 129Xe NMR Spectroscopy
129Xe NMR Cobalt molybdenum catalyst Sulfidation Co-Mo-S phase
2009/8/4
The present study evaluated 129Xe NMR spectroscopy for the analysis of Co-Mo/Al2O3 hydrodesulfurization catalyst. This study also reconsidered the conventional interpretation of 129Xe NMR spectroscop...
Application of 129Xe NMR Spectroscopy to Analysis of Co-Mo/Al2O3 Hydrodesulfurization Catalyst —Effect of Sulfidation on 129Xe NMR Spectra—
129Xe NMR Cobalt molybdenum catalyst Sulfidation Peak broadening
2009/7/28
The effect of sulfidation on 129Xe NMR spectra of Co-Mo/Al2O3 hydrodesulfurization catalysts was investigated. Before sulfidation, catalysts containing cobalt such as Co/Al2O3 and Co-Mo/Al2O3 showed ...
Development of Highly Active Co-Mo Catalysts with Phosphorus and Citric Acid for Ultra-deep Desulfurization of Diesel Fractions (Part 2) Characterization of Active Sites
Hydrodesulfurization Citric acid addition Phosphorus addition Co-Mo-S phase
2009/7/27
Mo K-edge EXAFS, TEM and FT-IR of adsorbed NO were performed to further investigate the nature of the active sites on the CoMo/HY-Al2O3 catalyst containing citric acid and phosphorus, which had signi...
Development of Highly Active Co-Mo Catalysts with Phosphorus and Citric Acid for Ultra-deep Desulfurization of Diesel Fractions (Part 1) Preparation and Performance of Catalysts
Cobalt molybdenum catalyst Co-Mo-S phase Diesel fuel
2009/7/27
Development of Highly Active Co-Mo Catalysts with Phosphorus and Citric Acid for Ultra-deep Desulfurization of Diesel Fractions (Part 1) Preparation and Performance of Catalysts.
Preparation and Characterization of Co-Mo Model Sulfide Catalysts for Hydrodesulfurization
ydrodesulfurization Model catalyst Zeolite Support effect Cobalt molybdenum catalyst
2009/7/23
Development of highly active hydrodesulfurization (HDS) catalysts is one of the most urgent problems in the petroleum industry. Better characterization and understanding of the nature of HDS catalyst...
摘要采用等体积浸渍法制备了一系列不同Co/Mo原子比的碳纳米管（CNT）负载CoMo催化剂。将该系列催化剂用于孤岛减压渣油加氢裂化反应，评价其催化效果，并在相同反应条件下与 γAl2O3负载Co-Mo催化剂的催化性能进行比较。结果表明，Co-Mo/CNT催化剂的催化效果略低于Co-Mo/γAl2O3催化剂。Co/Mo原子比对Co-Mo/CNT催化剂的催化效果有较大的影响。与相同载体的催化剂相比，...
裂解汽油中噻吩硫在Co-Mo/Al2O3上的催化加氢宏观动力学
加氢脱硫 动力学 裂解汽油 噻吩基硫
2008/3/1
摘要采用绝热管式固定床积分反应器，在2.5MPa~3.9MPa、513K~655K、氢/裂解汽油摩尔比1.8~3.5和裂解汽油中噻吩、单甲基噻吩和双甲基噻吩质量分数为838×10－6、137×10－6~723×10－6和192×10－6~723×10－6下，对Co-Mo/Al2O3催化剂上裂解汽油催化加氢脱硫的宏观动力学进行了研究。以Powell优化法和Merson迭代法对动力学实验数据进行非线性...
Co-Mo/Al2O3催化剂上裂解汽油中单烯烃加氢宏观动力学
催化加氢 动力学 裂解汽油 单烯烃
2008/3/1
摘要采用绝热管式固定床积分反应器，在2.0MPa~4.0MPa、524K~644K、氢/裂解汽油摩尔比1.5~3.5和反应器入口环戊烯、3乙基1戊烯、苯乙烯和1己烯的分压分别为0.87kPa~5.60kPa、1.09kPa~7.01kPa、1.14kPa~7.35kPa和0.25kPa~0.97kPa下，对CoMo/Al2O3催化剂上裂解汽油中单烯烃催化加...