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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.
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Current position: Home >> Scientific Research >> Paper Publications
ZnO/θ-Al2O3催化剂上全馏分FCC汽油的选择性加氢脱硫

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Indexed by:Journal Article

Date of Publication:2007-09-01

Journal:催化学报

Included Journals:ISTIC、PKU、SCIE

Volume:28

Issue:9

Page Number:823-828

ISSN:0253-9837

Key Words:全馏分催化裂化汽油;选择性加氢脱硫;氧化锌;氧化铝;路易斯酸

Abstract:研究了三种氧化铝载体和一种ZnO/θ-Al2O3催化剂对全馏分FCC汽油的选择性加氢脱硫性能. 结果表明, θ-Al2O3对于全馏分FCC汽油的加氢脱硫选择性因子高于γ-Al2O3和在900 ℃下焙烧过的γ-Al2O3. 负载ZnO能进一步提高θ-Al2O3的加氢脱硫活性和选择性. 通过吡啶吸附傅里叶变换红外光谱、氢气程序升温还原和X射线衍射表征发现, θ-Al2O3表面只有微弱的L酸性,其吡啶吸附红外光谱明显不同于其他氧化铝. 负载ZnO导致θ-Al2O3载体中出现了尖晶石结构,并且使催化剂的高温H2还原峰位向低温方向移动.

Address: No.2 Linggong Road, Ganjingzi District, Dalian City, Liaoning Province, P.R.C., 116024