Lijun Jin
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介孔 ZSM-5沸石的制备及在2-甲基萘甲基化反应中的应用
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Indexed by:期刊论文

Date of Publication:2014-04-25

Journal:石油学报(石油加工)

Included Journals:CSCD、EI、Scopus

Volume:30

Issue:2

Page Number:204-210

ISSN No.:1001-8719

Key Words:介孔 ZSM-5沸石 硅烷化 2,6-二甲基萘 mesoporous ZSM-5 zeolite silanization 2,6-dimethylnaphthalene

Abstract:以γ-氨丙基三乙氧基硅烷(APTES)为硅烷偶联剂,采用硅烷化晶种法制备介孔ZSM-5沸石,并利用XRD、FT-IR、SEM、TEM、N2吸附-脱附、NH3-TPD等手段对其进行表征.结果表明,APTES硅烷化晶种法可以合成出具有介孔结构的纯相ZSM-5沸石,该样品为由若干纳米晶粒团聚而成的粒径300~500 nm的球形颗粒,并且可以通过调变APTES加入量来调节ZSM-5沸石的晶粒尺寸及其孔道结构.该介孔ZSM-5沸石催化剂用于2-甲基萘(2-MN)与甲醇烷基化生成2,6-二甲基萘反应中,2-MN初始转化率为40%(而未加APTES者仅为30%),反应至10 h,2-MN转化率仍可达32%(而未加APTES者已降至16%).

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Gender:Male

Alma Mater:Dalian University of Technology

Degree:Doctoral Degree

School/Department:Institute of Coal Chemical Engineering, School of Chemical Engineering, Dalian University of Technology

Discipline:Chemical Technology. Energy Chemical Technology

Business Address:Room C429,Lab of Chemical Engineering,West Campus, Dalian University of Technology

Contact Information:+86-411-84986160

e-mail : ljin@dlut.edu.cn

电话 : 0411-84986160

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