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DALIAN UNIVERSITY OF TECHNOLOGY Login 中文
Hongchen Guo

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates


Gender:Male
Alma Mater:Dalian University of Technology
Degree:Doctoral Degree
School/Department:School of Chemical Engineering
Discipline:Industrial Catalysis. Physical Chemistry (including Chemical Physics)
Business Address:521 Room,Chemical Engineering Building B,West Campus, Dalian University of Technology.
Contact Information:+86-411-84986120
E-Mail:hongchenguo@dlut.edu.cn
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Current position: Home >> Scientific Research >> Paper Publications

汽油芳构化降烯烃ZSM-5型催化剂的研究

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Indexed by:期刊论文

Date of Publication:2004-05-25

Journal:分子催化

Included Journals:PKU、ISTIC、CSCD

Volume:18

Issue:2

Page Number:109-114

ISSN No.:1001-3555

Key Words:FCC汽油;DCC汽油;降烯烃;芳构化;ZSM-5

Abstract:通过催化剂表征和小型固定床反应发现,减小沸石晶粒度和提高沸石表面L酸B酸比值,或者适当采用高氢油比,可以提高ZSM-5沸石在汽油芳构化降烯烃反应中的活性稳定性.而适当提高反应温度及减小汽油进料空速则可以提高汽油中烯烃的芳构化程度.连续300 h的小试运转表明,FCC和DCC汽油中的烯烃在一种晶粒度为20～50纳米的改性纳米ZSM-5沸石上可有效地转化为芳烃,降烯烃幅度达20个体积百分点以上,改质后汽油的辛烷值、组成和沸程等指标均满足新国标要求.

 

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