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:
Apr. 01, 2025
Filed:
Apr. 25, 2022
Applicant:
Messer Industries Usa, Inc., Bridgewater, NJ (US);
Inventors:
Andrew Richardson, Clinton, NJ (US);
Frank Fitch, Bedminster, NJ (US);
Blake Stapper, Austin, TX (US);
Assignee:
Messer Industries USA, Inc., New Castle, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 17/58 (2006.01); F23G 5/08 (2006.01); F23G 7/00 (2006.01); F23L 7/00 (2006.01); F23L 15/00 (2006.01); F23N 5/00 (2006.01);
U.S. Cl.
CPC ...
C01B 17/58 (2013.01); F23G 5/08 (2013.01); F23G 7/008 (2013.01); F23L 7/007 (2013.01); F23L 15/00 (2013.01); F23N 5/006 (2013.01); F23G 2204/10 (2013.01); F23L 2900/07005 (2013.01); F23L 2900/07006 (2013.01);
Abstract
A process and apparatus for regenerating a spent acid stream or other stream, such as a spent acid stream or other stream containing sulfur, by decomposing the spent sulfuric acid stream and/or other sulfur-containing streams to recover sulfur dioxide from the stream. Also provided is a process for preparing sulfuric acid from the sulfur dioxide recovered by the apparatus and process.