The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 16, 2017
Filed:
May. 31, 2013
Applicant:
Evonik Degussa Gmbh, Essen, DE;
Inventors:
Caspar-Heinrich Finkeldei, Alzenau, DE;
Chiu Kee Cheung, Alzenau, DE;
Ralf Maassen, Erftstadt, DE;
Stefan Wenner, Frankfurt, DE;
Martin Koerfer, Kahl, DE;
Assignee:
EVONIK DEGUSSA GmbH, Essen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 19/24 (2006.01); B01J 19/00 (2006.01); B01J 8/06 (2006.01); B01J 10/00 (2006.01); B01J 4/00 (2006.01); C01B 17/16 (2006.01);
U.S. Cl.
CPC ...
B01J 19/24 (2013.01); B01J 4/002 (2013.01); B01J 8/067 (2013.01); B01J 10/005 (2013.01); B01J 19/006 (2013.01); C01B 17/162 (2013.01); B01J 2219/00166 (2013.01); B01J 2219/00768 (2013.01); B01J 2219/00777 (2013.01); B01J 2219/24 (2013.01);
Abstract
The present invention relates to a reactor and to a process for synthesis of hydrogen sulphide from elemental sulphur and hydrogen at elevated pressure and elevated temperature. The invention further relates to the use of the reactor for preparation of hydrogen sulphide in high yield and with a low HScontent.