Device for introducing gas into a fluidised bed and a process therefor

US7718138B2 · kind B2 · utility

Assignee

• Vinnolit Technologie GmbH & Co. KG · DE

Inventors

• Klaus Krejci · Burghausen, DE
• Peter Kammerhofer · Altötting, DE
• Ingolf Mielke · Altötting, DE
• Uwe Wäterling · Garching bei München, DE

Key dates

• Filing date: May 26, 2003
• Grant date: May 18, 2010
• Expiry date: Apr 2, 2026

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01J2208/00699
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The present invention relates to a device and a process for introducing gas into a fluidised bed reactor having at least one gas inlet pipe (2, 3) located underneath and/or above the fluidised bed for introducing gas into the fluidised bed, characterized in that the gas inlet pipe (2, 3) has gas-swirling means upstream of and/or at its mouth.