Method for producing an annular shell catalyst and use thereof for producing acrolein

US7122707B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Jochen Petzoldt · Mannheim, DE
• Signe Unverricht · Mannheim, DE
• Heiko Arnold · Mannheim, DE

Key dates

• Filing date: Oct 9, 2001
• Grant date: Oct 17, 2006
• Expiry date: Feb 1, 2023

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01J2523/00
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

Coated catalysts which are suitable for the gas-phase catalytic oxidation of propene to acrolein are prepared by a process in which rings are used as supports and water is used as a binder.