中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Elimination of the negative effect of nitrogen compounds by CO2-water in the hydrocracking of anthracene

文献类型:期刊论文

作者Fan, Honglei; Wang, Qian; Guo, Jin; Jiang, Tao; Zhang, Zhaofu; Yang, Guanying; Han, Buxing
刊名GREEN CHEMISTRY
出版日期2012
卷号14期号:7页码:1854-1858
ISSN号1463-9262
DOI10.1039/c2gc35424a
英文摘要Development of green and efficient methods to eliminate the negative effect of the nitrogen compounds in the hydrocracking of heavy oils is of great importance, and model compounds (e.g. anthracene) are often used to get the related chemical knowledge. In this work, we studied the effect of CO2 and/or water on the hydrocracking of anthracene catalyzed by NiFe + HZSM-5 in the presence of nitrogen compounds. Using 2-methylimidazole as the nitrogen compound, the influences of different factors, such as the amount of water, amount of the nitrogen compound, and the Si/Al molar ratio of HZSM-5 on the reaction were investigated. It was demonstrated that without water and CO2 the nitrogen compound had significant negative effect on the hydrocracking by poisoning the catalyst. Water or CO2 could reduce the negative effect to a considerable degree. Interestingly, CO2-water mixture could eliminate the negative effect completely, and the yields of the products could be even higher than that in the absence of the nitrogen compound. Further study indicated that some other nitrogen compounds like pyrrole, pyridine and 2-methylpyrazine also had a positive effect on the hydrocracking in the presence of CO2-water mixture. The reason for this phenomenon was discussed.
语种英语
WOS记录号WOS:000305627500003
出版者ROYAL SOC CHEMISTRY
源URL[http://ir.iccas.ac.cn/handle/121111/47193]  
专题中国科学院化学研究所
通讯作者Fan, Honglei
作者单位Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Fan, Honglei,Wang, Qian,Guo, Jin,et al. Elimination of the negative effect of nitrogen compounds by CO2-water in the hydrocracking of anthracene[J]. GREEN CHEMISTRY,2012,14(7):1854-1858.
APA Fan, Honglei.,Wang, Qian.,Guo, Jin.,Jiang, Tao.,Zhang, Zhaofu.,...&Han, Buxing.(2012).Elimination of the negative effect of nitrogen compounds by CO2-water in the hydrocracking of anthracene.GREEN CHEMISTRY,14(7),1854-1858.
MLA Fan, Honglei,et al."Elimination of the negative effect of nitrogen compounds by CO2-water in the hydrocracking of anthracene".GREEN CHEMISTRY 14.7(2012):1854-1858.

入库方式: OAI收割

来源:化学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。