Method for modifying a zeolite

US5133952A · kind A · utility

Assignee

• Vereinigte Aluminum - Werke Aktiengesellschaft · DE

Inventors

• Arno Tissler · Tegernheim, DE
• Klaus Unger · Seeheim-Jugenheim, DE
• Hubertus Schmidt · Pocking, DE

Key dates

• Filing date: Oct 22, 1990
• Grant date: Jul 28, 1992
• Expiry date: Oct 22, 2010

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01J2229/40
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

Disclosed is a zeolite and a process for modifying a zeolite, which includes alkalizing the zeolite, and calcining the alkalized zeolite. The resultant modified zeolite has improved selectivity characteristics.