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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

甲醇制烃(MTH)反应热力学研究

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Indexed by:期刊论文

Date of Publication:2012-12-15

Journal:分子催化

Included Journals:PKU、ISTIC、CSCD

Volume:26

Issue:6

Page Number:546-553

ISSN No.:1001-3555

Key Words:甲醇;芳烃;烯烃;甲醇制烃;热力学平衡

Abstract:对甲醇制烃反应体系进行了热力学分析,计算了不同温度下各反应的焓变、吉布斯自由能变和反应平衡常数,采用平衡常数联立方程法估算了甲醇转化生成C2-C10烃的热力学平衡组成.计算结果表明:甲醇制烃为强放热反应,1 mol甲醇转化最大放热量约为90 kJ/mol;甲醇制烃体系中除甲醇脱水之外,大部分反应均可视为不可逆过程;高温低压不利于烷烃生成物,有利于芳烃和烯烃生成物.对计算结果与实验结果进行了比较,数据变化趋势较为一致.计算结果表明,甲醇制烃体系不受热力学的控制,催化剂的选择和反应条件的选择至关重要.