Patent EP0072397A2 successfully refreshed from Google Patents.
EP0072397A2
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EP
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Process for producing ultra-stable zeolites
Assignee: Evonik Operations GmbH
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Filing: 1982-05-26
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Granted: —
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Expires: 2002-05-26
Abstract
Abstract Translated from German Es wird ein ultrastabiler Zeolith des Typs Y mit einer Zellkonstanten von 24,20 bis 24,60 Å und einem Al2O3-Gehalt von 4,1 bis 19,4 hergestellt, indem man aktivierten Zeolithen Y bei Temperaturen von 150°C bis 450°C mit SiCl4 behandelt und gegebenenfalls anschließend tempert. An ultra-stable type Y zeolite with a cell constant of 24.20 to 24.60 Å and an Al2O3 content of 4.1 to 19.4 is produced by activated zeolite Y at temperatures of 150 ° C to 450 ° C treated with SiCl4 and then annealed if necessary.
Inventors
- 👤 Hans Dr. Strack
- 👤 D. Peter Kleinschmit
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-05 06:18
CPC Classifications
C; C01; C01B; C01B39/00; C01B39/02; C01B39/026; B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/08; B01J2229/00; B01J2229/10; B01J2229/16
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