Reaction vessel and process for its use

US7833508B2 · kind B2 · utility

Assignee

• EVONIK DEGUSSA GMBH · DE

Inventors

• Hubert Redlingshöfer · Neustadt an der Aisch, DE
• Jan-Olaf Barth · Siegsdorf, DE
• Caspar-Heinrich Finkeldei · Alzenau, DE
• Hans Joachim Hasselbach · Gelnhausen, DE
• Stephan Kretz · Bad Orb, DE
• Harald Heinzel · Schongau, DE
• Christoph Weckbecker · Gelnhausen, DE

Key dates

• Filing date: Jul 10, 2009
• Grant date: Nov 16, 2010
• Expiry date: Jul 10, 2029

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C01B17/162
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The invention relates to a reaction vessel in which hydrogen sulphide is prepared from sulphur and hydrogen, wherein the reaction vessel consists partly or entirely of a material which is resistant to the reaction mixture, its compounds or elements and retains its resistance even at high temperatures.