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：
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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).
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页码：439 / 446
页数：8
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