Non-framework aluminium in highly dealuminated Y zeolites generated by steaming or substitution

被引：0
|
作者：
Lutz, W
Loffler, E
Fechtelkord, M
Schreier, E
Bertram, R
机构：
[1] ANALYT UMWELTTECH FORSCH GMBH, D-12484 BERLIN, GERMANY
[2] UNIV HANNOVER, INST MINERAL, D-30167 HANNOVER, GERMANY
[3] HUMBOLDT UNIV BERLIN, INST CHEM, D-10115 BERLIN, GERMANY
来源：
PROGRESS IN ZEOLITE AND MICROPOROUS MATERIALS, PTS A-C | 1997年 / 105卷
关键词：
D O I：
暂无
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：
Non-framework aluminium formed in steamed DAY-T or substituted and aluminated DAY-S-alum zeolites constitutes Al-rich aluminosilicates with 4-fold coordinated aluminium. Its negative charge is compensated by highly condensed Al/O (DAY-T) and Na cations (DAY-S).
引用
收藏
页码：439 / 446
页数：8
相关论文
共 38 条
  • [21] The influence of non-framework sodium cations on the adsorption of alkanes in MFI- and MOR-type zeolites
    Beerdsen, E
    Smit, B
    Calero, S
    JOURNAL OF PHYSICAL CHEMISTRY B, 2002, 106 (41): : 10659 - 10667
  • [22] ON THE STRUCTURES OF X-TYPE AND Y-TYPE ZEOLITES .2. NON-FRAMEWORK STRUCTURAL DISORDER AND VARIABILITY IN HYDRATED NA-X
    BEAGLEY, B
    DWYER, J
    EVMERIDES, NP
    HAWA, AIF
    IBRAHIM, TK
    ZEOLITES, 1982, 2 (03): : 167 - 174
  • [23] CHARACTERIZATION OF HIGHLY DEALUMINATED FAUJASITE-TYPE ZEOLITES - ULTRASTABLE ZEOLITE-Y AND ZSM-20
    MIESSNER, H
    KOSSLICK, H
    LOHSE, U
    PARLITZ, B
    TUAN, VA
    JOURNAL OF PHYSICAL CHEMISTRY, 1993, 97 (38): : 9741 - 9748
  • [24] Investigation of the microporous structure and non-framework aluminum distribution in dealuminated nanosized HZSM-5 zeolite by 129Xe NMR spectroscopy
    Zhang, WP
    Han, XW
    Liu, XC
    Lei, H
    Liu, XM
    Bao, XH
    MICROPOROUS AND MESOPOROUS MATERIALS, 2002, 53 (1-3) : 145 - 152
  • [25] STRUCTURE OF DEALUMINATED LINDE Y-ZEOLITE - SI139.7AL52.3O384 AND SI173.1AL18.9O384 - PRESENCE OF NON-FRAMEWORK AL SPECIES
    PARISE, JB
    CORBIN, DR
    ABRAMS, L
    COX, DE
    ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1984, 40 (SEP) : 1493 - 1497
  • [26] Study of the Relationship between Framework Cation Levels of Y Zeolites and Behavior during Calcination, Steaming, and n-Heptane Cracking Processes
    Al-Zaidi, Bashir Y.
    Holmes, Richard J.
    Garforth, Arthur A.
    INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2012, 51 (19) : 6648 - 6657
  • [27] FRAMEWORK AND EXTRA-FRAMEWORK ALUMINUM DISTRIBUTION IN (NH4)2F6SI-DEALUMINATED Y-ZEOLITES - RELEVANCE TO CRACKING CATALYSTS
    CRUZ, JM
    CORMA, A
    FORNES, V
    APPLIED CATALYSIS, 1989, 50 (03): : 287 - 293
  • [28] Extraction of extra-framework aluminium from stabilized y-zeolites. Evaluation by t-plot method
    Pavol Hudec
    Vladimír Jorik
    Agáta Smiešková
    Zdenek Židek
    Reaction Kinetics and Catalysis Letters, 1997, 60 : 15 - 19
  • [29] Extraction of extra-framework aluminium from stabilized Y-zeolites. Evaluation by t-plot method
    Hudec, P
    Jorik, V
    Smieskova, A
    Zidek, Z
    REACTION KINETICS AND CATALYSIS LETTERS, 1997, 60 (01): : 15 - 19
  • [30] Determination of the framework and non-framework [SiO2] and [AlO2] species of steamed and leached faujasite type zeolites:: calibration of IR, NMR, and XRD data by chemical methods
    Lutz, W
    Rüscher, CH
    Heidemann, D
    MICROPOROUS AND MESOPOROUS MATERIALS, 2002, 55 (02) : 193 - 202
1234