Understanding the hydrodenitrogenation chemistry of heavy oils

被引:24
作者
Choudhary, Tushar V. [1 ]
Parrott, Stephen [1 ]
Johnson, Byron [1 ]
机构
[1] ConocoPhillips Co, Bartlesville Technol Ctr, Bartlesville, OK 74004 USA
关键词
nitrogen; HDN; HDS; kinetics; catalyst; hydrotreating; heavy oil;
D O I
10.1016/j.catcom.2008.03.002
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Systematic investigation of eight heavy oils with very widely varying properties has revealed that the hydrodenitrogenation chemistry of heavy oils is controlled by the strongly inhibiting three and larger ring aromatic hydrocarbon content of the heavy oil. The information forwarded by this study is expected to assist clean fuels production by providing new avenues for developing superior catalysts and improving/optimizing the heavy oil hydrodenitrogenation process. (C) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:1853 / 1857
页数:5
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