NiW/HSAPO-11对正辛烷的异构反应性能

来源 :石油科学(英文版) | 被引量 : 0次 | 上传用户:gpi678c
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The catalyst NiW/HSAPO-11 was prepared by impregnating Ni and W onto HSAPO-11 zeolite with two different methods. The isomerization and aromatization properties were investigated with an microreactor using n-octane as a feedstock. NiW/HSAPO-11 shows a high hydroconversion activity of n-octane, and the optimum operating parameters for the catalyst to produce high octane number products were: 400℃, 2.0MPa, VH2:Vn-octane= 400:1, liquid hourly space velocity LHSV=i.0h-1. Under the optimum reaction condition, the conversion efficiency, Cs+liquid productselectivity, isomerization and aromatization product selectivity were 69.80%, 56.95%, 79.73% and 1.29% respectively.The catalyst (S1) impregnated with Ni and W after the HSAPO-11 zeolite was combined with Al2O3 matrix, performed better than the catalyst (S2) impregnated with Ni and W before combining with the Al2O3 matrix.
其他文献
传统教学方式下的高中生物教学存在着诸多弊端,随着新课改的深入,虽然其取得了较大的进步,但是在很多方面依然不尽如人意,比如学生的课堂参与度低、缺乏能力的培养等。在此背