Fluidized bed generator for allothermic gasification of coal

US5439491A · kind A · utility

Assignee

• Bergwerksverband GmbH · DE

Inventors

• Helmut Kubiak · Herne, DE
• Hans-Jurgen Schroter · Mühlheim, DE
• Gunther Gappa · Gelsenkirchen, DE
• Heinrich Kalwitzki · Essen, DE
• Klaus Knop · Geldern, DE

Key dates

• Filing date: Apr 21, 1994
• Grant date: Aug 8, 1995
• Expiry date: Apr 21, 2014

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C10J2300/1861
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Apparatus is disclosed for the allothermic gasification of coal with steam. The gasifier is horizontally arranged with heat exchange tubes in separate gasification and pyrolysis zones so that a heat exchange medium is used in both zones.