Process for preparation of zeolitic material

US9168513B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Ulrich Mueller · Hamburg, DE
• Andrei-Nicolae Parvulescu · Ludwigshafen am Rhein, DE
• Jeff Yang · Glen Rock, US
• Hans-Juergen Luetzel · Haßloch, DE
• Georg Uhl · Kaiserslautern, DE
• Stefan Dumser · Ludwigshafen, DE

Key dates

• Filing date: Feb 5, 2013
• Grant date: Oct 27, 2015
• Expiry date: Dec 29, 2033

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01J2235/30
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The present invention relates to a process for process for the preparation of a zeolitic material which process comprises (i) providing a boron-containing zeolitic material and (ii) deboronating the boron-containing zeolitic material by treating the boron-containing zeolitic material with a liquid solvent system thereby obtaining a deboronated zeolitic material, which liquid solvent system does not contain an inorganic or organic acid, or a salt thereof.