Qr code
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
Click: times

Open time:..

The Last Update Time:..

Current position: Home >> Scientific Research >> Paper Publications

用二乙基锌对缺陷型纳米MFI沸石进行化学液相沉积改性的研究

Hits : Praise

Indexed by:会议论文

Date of Publication:2017-10-24

Page Number:1-1

Key Words:二乙基锌;化学液相沉积改性;纳米MFI沸石;羟基窝;桥羟基

Abstract:Zn离子改性是提高HZSM-5沸石低碳烃脱氢和芳构化反应性能的有效手段。据文献报道[1,2],有机锌可与分子筛表面酸性的桥羟基(B酸中心)发生计量反应生成表面有机锌阳离子物种,然后经后处理使锌离子负载于桥羟基位。本文拟报道用二乙基锌化学液相沉积法改性具有硅羟基窝缺陷的不同硅铝比纳米MFI沸石的研究工作,研究重点是液相条件下(正己烷溶剂,室温)二乙基锌与沸石表面酸性桥羟基和硅羟基的反应规律,以及改性催化剂中