Preparation of an asymmetric zeolite L film

被引:81
作者
Lovallo, MC
Tsapatsis, M
Okubo, T
机构
[1] UNIV MASSACHUSETTS,DEPT CHEM ENGN,AMHERST,MA 01003
[2] UNIV TOKYO,DEPT CHEM SYST ENGN,BUNKYO KU,TOKYO 113,JAPAN
关键词
D O I
10.1021/cm960037b
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A self-supported asymmetric zeolite L film has been prepared through zeolite colloidal suspension processing followed by secondary (seeded) growth. Secondary growth is implemented to reduce interzeolitic (meso) porosity in the film. The resulting film varies in both porosity and grain size with a continuous, intergrown, thin (<200 nm) top layer (shown here) of zeolite L crystals.
引用
收藏
页码:1579 / &
页数:6
相关论文
共 34 条
  • [1] SYNTHESIS OF SELF-SUPPORTING ZEOLITE FILMS
    ANDERSON, MW
    PACHIS, KS
    SHI, J
    CARR, SW
    [J]. JOURNAL OF MATERIALS CHEMISTRY, 1992, 2 (02) : 255 - 256
  • [2] MATERIALS NEEDS FOR CATALYSTS TO IMPROVE OUR ENVIRONMENT
    ARMOR, JN
    [J]. CHEMISTRY OF MATERIALS, 1994, 6 (06) : 730 - 738
  • [3] BEIN T, 1989, J AM CHEM SOC, V111, P7641
  • [4] BEIN T, 1989, ZEOLITES FACTS FIGUR
  • [5] Bhave R. R., 1991, INORGANIC MEMBRANES
  • [6] ZEOLITES AND MOLECULAR-SIEVES - NOT JUST ORDINARY CATALYSTS
    DAVIS, ME
    [J]. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 1991, 30 (08) : 1675 - 1683
  • [7] HIGH-TEMPERATURE STAINLESS-STEEL SUPPORTED ZEOLITE (MFI) MEMBRANES - PREPARATION, MODULE CONSTRUCTION, AND PERMEATION EXPERIMENTS
    GEUS, ER
    VANBEKKUM, H
    BAKKER, WJW
    MOULIJN, JA
    [J]. MICROPOROUS MATERIALS, 1993, 1 (02): : 131 - 147
  • [8] HENNEPE H J C, 1987, Journal of Membrane Science, V35, P39
  • [9] Hennepe H.J.D., 1990, US Patent, Patent No. [4,925,562, 4925562]
  • [10] Hirsch PB, 1977, ELECT MICROSCOPY THI