Zeolite micromembranes

被引:67
作者
Chau, JLH [1 ]
Leung, AYL [1 ]
Yeung, KL [1 ]
机构
[1] Hong Kong Univ Sci & Technol, Dept Chem Engn, Kowloon, Hong Kong, Peoples R China
关键词
D O I
10.1039/b300052d
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Free-standing silicalite-1 (Sil-1) zeolite micromembranes have been successfully fabricated onto silicon substrate. Gas permeation test using permanent gases (i.e., helium, hydrogen, argon and nitrogen) and hydrocarbons (i.e., methane and n-butane) indicates that the micromembranes have excellent permeance flux and high permselectivity.
引用
收藏
页码:53 / 55
页数:3
相关论文
共 13 条
[1]  
Brek D., 1974, ZEOLITE MOL SIEVES S
[2]  
CHAU JLH, 2002, CHEM ENG J, V3970, P1
[3]   Separations using zeolite membranes [J].
Coronas, J ;
Santamaría, J .
SEPARATION AND PURIFICATION METHODS, 1999, 28 (02) :127-177
[4]  
DENEXTER MJ, 1997, ZEOLITES, V19, P21
[5]  
Franz AJ, 2000, MICROREACTION TECHNOLOGY: INDUSTRIAL PROSPECTS, P267
[6]   CALCINATION OF LARGE MFI-TYPE SINGLE-CRYSTALS .2. CRACK FORMATION AND THERMOMECHANICAL PROPERTIES IN VIEW OF THE PREPARATION OF ZEOLITE MEMBRANES [J].
GEUS, ER ;
VANBEKKUM, H .
ZEOLITES, 1995, 15 (04) :333-341
[7]  
LOSEY MW, 2000, P 4 INT C MICR TECHN, P416
[8]  
REBROV EV, 2000, P 4 INT C MICR TECHN, P250
[9]  
Szostak R., 1989, Molecular Sieves: Principles of Synthesis and Identification
[10]   Design and fabrication of zeolite-based microreactors and membrane microseparators [J].
Wan, YSS ;
Chau, JLH ;
Gavriilidis, A ;
Yeung, KL .
MICROPOROUS AND MESOPOROUS MATERIALS, 2001, 42 (2-3) :157-175