Synthesis of NaA zeolite membrane with high performance

被引:23
作者
Chen, XB [1 ]
Yang, WS [1 ]
Liu, J [1 ]
Xu, XC [1 ]
Huang, AS [1 ]
Lin, LW [1 ]
机构
[1] Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
基金
中国国家自然科学基金;
关键词
D O I
10.1023/A:1016064708711
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A high performance NaA zeolite membrane was successfully formed on a modified α-Al2O3 substrate. It was shown that adding an active thin mesoporous top layer on the macroporous substrate can increase the permeance of the zeolite membrane while maintaining good permselectivity. Thus, more effort was needed to investigate how to improve the integrity of the zeolite membrane.
引用
收藏
页码:1023 / 1025
页数:3
相关论文
共 13 条
[1]   Gas permeation properties of A-type zeolite membrane formed on porous substrate by hydrothermal synthesis [J].
Aoki, K ;
Kusakabe, K ;
Morooka, S .
JOURNAL OF MEMBRANE SCIENCE, 1998, 141 (02) :197-205
[2]   Zeolite membranes -: state of their development and perspective [J].
Caro, J ;
Noack, M ;
Kölsch, P ;
Schäfer, R .
MICROPOROUS AND MESOPOROUS MATERIALS, 2000, 38 (01) :3-24
[3]   CERAMIC-ZEOLITE COMPOSITE MEMBRANES AND THEIR APPLICATION FOR SEPARATION OF VAPOR GAS-MIXTURES [J].
JIA, MD ;
CHEN, BS ;
NOBLE, RD ;
FALCONER, JL .
JOURNAL OF MEMBRANE SCIENCE, 1994, 90 (1-2) :1-10
[4]   Tubular-type pervaporation module with zeolite NaA membrane [J].
Kondo, M ;
Komori, M ;
Kita, H ;
Okamoto, K .
JOURNAL OF MEMBRANE SCIENCE, 1997, 133 (01) :133-141
[5]   Surface seeding in ZSM-5 membrane preparation [J].
Lai, R ;
Gavalas, GR .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 1998, 37 (11) :4275-4283
[6]   Deposition of zeolite A on vegetal fibers [J].
Mintova, S ;
Valtchev, V .
ZEOLITES, 1996, 16 (01) :31-34
[7]  
Tavolaro A, 1999, ADV MATER, V11, P975, DOI 10.1002/(SICI)1521-4095(199908)11:12<975::AID-ADMA975>3.0.CO
[8]  
2-0
[9]   Transport properties of alumina-supported MFI membranes made by secondary (seeded) growth [J].
Xomeritakis, G ;
Nair, S ;
Tsapatsis, M .
MICROPOROUS AND MESOPOROUS MATERIALS, 2000, 38 (01) :61-73
[10]   Synthesis and gas permeation properties of silicalite-1 zeolite membrane [J].
Xu, XC ;
Cheng, MJ ;
Yang, WS ;
Lin, LW .
SCIENCE IN CHINA SERIES B-CHEMISTRY, 1998, 41 (03) :325-330