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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

纳米HZSM-5沸石酸度的调节及对液化气裂解反应的影响

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Indexed by:期刊论文

Date of Publication:2009-02-15

Journal:分子催化

Included Journals:PKU、ISTIC、CSCD

Volume:23

Issue:1

Page Number:11-16

ISSN No.:1001-3555

Key Words:纳米HZSM-5沸石;钠改性;液化气;丙烯;酸度

Abstract:通过对纳米HZSM-5沸石进行钠离子浸渍改性和在小型常压固定床反应器中开展碳四液化气催化裂解制丙烯反应研究,探讨了催化剂酸度对反应选择性的影响.结果表明,钠离子改性能够选择性地去除纳米HZSM-5沸石表面的强酸中心,而对弱酸中心则基本无影响.在用钠离子改性基本上消除催化剂强酸中心的情况下,混合碳四液化气的催化裂解反应主要发生在丁烯分子上,丙烯的最高选择性可达60%,丙烯和乙烯的总选择性可达80%.