Cooling device

US4087497A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Wolfgang Opitz · Overath, DE
• Otto Buhring · Hürth, DE
• Hans Hennen

Key dates

• Filing date: May 12, 1977
• Grant date: May 2, 1978
• Expiry date: May 12, 1997

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S261/09
• WIPO field: Thermal processes and apparatus
• WIPO sector: Mechanical engineering

Abstract

A cooling device for use in the quenching of combustion gases containing hydrogen chloride. The device is an elongated steel vessel with angularly spaced openings to receive nozzles for the injection of a quenching liquid. The vessel contains a hard rubber layer extending over its inner surface and an acid-resistant ceramic lining within the hard rubber layer.