ITQ-18 a new delaminated stable zeolite

被引:83
作者
Corma, A [1 ]
Fornés, V [1 ]
Díaz, U [1 ]
机构
[1] Univ Politecn Valencia, CSIC, Inst Tecnol Quim, Valencia 46022, Spain
关键词
D O I
10.1039/b108777k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new delaminated zeolitic material ITQ-18 has been obtained by expanding and exfoliating a laminar precursor of NU-6 (2); while NU-6 (2) has an N-2 surface area of 35 m(2) g(-1) and contains bridging hydroxy groups which are in accessible to pyridine, the ITQ-18 sample prepared has an a external surface area of 588 m(2) g(-1) with all bridging hydroxy groups being acidic and accessible to pyridine.
引用
收藏
页码:2642 / 2643
页数:2
相关论文
共 12 条
  • [1] Hydroisomerization of pentane, hexane, and heptane for improving the octane number of gasoline
    Chica, A
    Corma, A
    [J]. JOURNAL OF CATALYSIS, 1999, 187 (01) : 167 - 176
  • [2] Characterization and catalytic activity of MCM-22 and MCM-56 compared with ITQ-2
    Corma, A
    Diaz, U
    Fornés, V
    Guil, JM
    Martínez-Triguero, J
    Creyghton, EJ
    [J]. JOURNAL OF CATALYSIS, 2000, 191 (01) : 218 - 224
  • [3] Cracking activity and hydrothermal stability of MCM-41 and its comparison with amorphous silica-alumina and a USY zeolite
    Corma, A
    Grande, MS
    GonzalezAlfaro, V
    Orchilles, AV
    [J]. JOURNAL OF CATALYSIS, 1996, 159 (02) : 375 - 382
  • [4] Corma A, 2000, ANGEW CHEM INT EDIT, V39, P1499, DOI 10.1002/(SICI)1521-3773(20000417)39:8<1499::AID-ANIE1499>3.0.CO
  • [5] 2-0
  • [6] Delaminated zeolite precursors as selective acidic catalysts
    Corma, A
    Fornes, V
    Pergher, SB
    Maesen, TLM
    Buglass, JG
    [J]. NATURE, 1998, 396 (6709) : 353 - 356
  • [7] Preparation, characterisation and catalytic activity of ITQ-2, a delaminated zeolite
    Corma, A
    Fornés, V
    Guil, JM
    Pergher, S
    Maesen, TLM
    Buglass, JG
    [J]. MICROPOROUS AND MESOPOROUS MATERIALS, 2000, 38 (2-3) : 301 - 309
  • [8] SAXS/WAXS study on the formation of precursors and crystallization of silicalite
    deMoor, PPEA
    Beelen, TPM
    vanSanten, RA
    [J]. MICROPOROUS MATERIALS, 1997, 9 (3-4): : 117 - 130
  • [9] Kresge C. T., 1993, U.S. Patent, Patent No. 5266541
  • [10] SYNTHESIS AND SIZE TAILORING OF COLLOIDAL ZEOLITE PARTICLES
    SCHOEMAN, BJ
    STERTE, J
    OTTERSTEDT, JE
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1993, (12) : 994 - 995