FIELD: chemistry.
SUBSTANCE: compositions UZM-8 are obtained using either only one or greater number of organo-substituted ammonium cations and probably alkali and/or alkali-earth cation as structuring agents. Compositions UZM-8 are described with empiric formula Mm n+Rf p+Al1-xExSiyOz and have unique pattern of x-rays diffraction. UZM-8HS represent UZM-8 zeolites derivatives and have lower content of aluminium. UZM-8HS are obtained from UZM-8 by means of acid extraction or processing with hexafluorosilicate.
EFFECT: thermal stability of obtained products and possibility of use in different processes of hydrocarbon conversion.
8 cl, 28 ex, 16 tbl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
CRYSTALLINE ALUMO-SILICATE ZEOLITE COMPOSITION: UZM-15 | 2004 |
|
RU2340555C2 |
UZM-16: CRYSTALLINE ALUMO-SILICATE ZEOLITE MATERIAL | 2004 |
|
RU2340552C2 |
HIGHLY SILICEOS ZEOLITES UZM-5HS | 2004 |
|
RU2340553C2 |
CRYSTALLINE ALUMINOSILICATES: UZM-13, UZM-17, UZM-19 AND UZM-25 | 2004 |
|
RU2326050C2 |
CRYSTALLINE ALUMINOSILICATE ZEOLITE COMPOSITION: UZM-9 | 2003 |
|
RU2304082C2 |
CRYSTALLINE ALUMINOSILICATE ZEOLITE UZM-4M, METHOD FOR PREPARATION THEREOF, AND HYDROCARBON CONVERSION PROCESS | 2003 |
|
RU2322392C2 |
UZM-12 AND UZM-12HS: MICROPOROUS, CRYSTALLINE ALUMINOSILICATE ZEOLITE COMPOSITIONS AND METHOD OF CONVERTING HYDROCARBON | 2005 |
|
RU2377181C2 |
UZM-5, UZM-5P, AND UZM-6: CRYSTALLINE ALUMINOSILICATE ZEOLITES AND PROCESSES INVOLVING THEM | 2001 |
|
RU2273602C2 |
ALUMOSILICATE ZEOLITE UZM-7, METHOD OF ITS OBTAINING AND METHOD OF ITS APPLICATION | 2011 |
|
RU2528259C2 |
MICROPOROUS UZM-5 ZEOLITE INORGANIC MEMBRANES FOR SEPARATION GASES, STEAMS AND LIQUIDS | 2012 |
|
RU2544667C9 |
Authors
Dates
2008-12-10—Published
2004-04-20—Filed