The synthesis of discrete colloidal crystals of zeolite beta and their application in the preparation of thin microporous films

被引:62
作者
Schoeman, BJ [1 ]
Babouchkina, E [1 ]
Mintova, S [1 ]
Valtchev, VP [1 ]
Sterte, J [1 ]
机构
[1] Lulea Univ Technol, Div Chem Technol, S-97187 Lulea, Sweden
基金
欧盟地平线“2020”; 英国工程与自然科学研究理事会;
关键词
zeolite Beta; colloidal; thin films; synthesis;
D O I
10.1023/A:1026566116805
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Stable colloidal suspensions containing discrete crystals of zeolite Beta with particle sizes less than 150 nm were synthesized within a wide composition range. Crystallization of colloidal zeolite Beta was facilitated by low water and sodium contents and by high TEAOH contents. Solid samples obtained after drying were characterized using XRD and FT-IR. Thin (ca. 130 nm) films of zeolite Beta were grown on a Ta-substrate using colloidal crystals of zeolite Beta as seeds.
引用
收藏
页码:13 / 22
页数:10
相关论文
共 18 条
  • [1] [Anonymous], [No title captured]
  • [2] CHARACTERIZATION OF ACID SITES IN BETA AND ZSM-20 ZEOLITES
    BORADE, RB
    CLEARFIELD, A
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1992, 96 (16) : 6729 - 6737
  • [3] Camblor MA, 1997, STUD SURF SCI CATAL, V105, P341
  • [4] CRYSTALLIZATION OF ZEOLITE BETA - EFFECT OF NA AND K-IONS
    CAMBLOR, MA
    PEREZPARIENTE, J
    [J]. ZEOLITES, 1991, 11 (03): : 202 - 210
  • [5] SYNTHESIS AND STRUCTURE OF ZEOLITE ZSM-5 - A RAMAN-SPECTROSCOPIC STUDY
    DUTTA, PK
    PURI, M
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1987, 91 (16) : 4329 - 4333
  • [6] HYDROTHERMAL CRYSTALLIZATION OF ZEOLITE-BETA USING TETRAETHYLAMMONIUM BROMIDE
    EAPEN, MJ
    REDDY, KSN
    SHIRALKAR, VP
    [J]. ZEOLITES, 1994, 14 (04): : 295 - 302
  • [7] Grose R.W., 1977, U.S. Patent, Patent No. 4061724
  • [8] HEDLUND J, 1997, PROGR ZEOLITE MICROP, V105, P2203
  • [9] NEWSAM JM, 1996, ZEOLITES, V16, P640
  • [10] CRYSTALLIZATION MECHANISM OF ZEOLITE-BETA FROM (TEA)2O, NA2O AND K2O CONTAINING ALUMINOSILICATE GELS
    PEREZPARIENTE, J
    MARTENS, JA
    JACOBS, PA
    [J]. APPLIED CATALYSIS, 1987, 31 (01): : 35 - 64