Process for the conversion of polysulfanes

US7604788B2 · kind B2 · utility

Assignee

• EVONIK DEGUSSA GMBH · DE

Inventors

• Alexander Moller · Gelnhausen, DE
• Wolfgang Bock · Munich, DE
• Wolfgang Taugner · Schongau, DE
• Harald Heinzel · Schongau, DE
• Stephan Rautenberg · Hanau, DE

Key dates

• Filing date: Oct 26, 2007
• Grant date: Oct 20, 2009
• Expiry date: Dec 19, 2027

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C01B17/168
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

The invention provides a process for the removal of polysulfanes from gas streams formed during H2S synthesis.