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:
Aug. 14, 2012
Filed:
Mar. 22, 2011
Arunabha Basu, Aurora, IL (US);
Howard S. Meyer, Hoffman Estates, IL (US);
Scott Lynn, Pleasant Hill, CA (US);
Dennis Leppin, Chicago, IL (US);
James R. Wangerow, Medinah, IL (US);
Arunabha Basu, Aurora, IL (US);
Howard S. Meyer, Hoffman Estates, IL (US);
Scott Lynn, Pleasant Hill, CA (US);
Dennis Leppin, Chicago, IL (US);
James R. Wangerow, Medinah, IL (US);
Gas Technology Institute, Des Plaines, IL (US);
Abstract
A multi-stage UCSRP process and system for removal of sulfur from a gaseous stream in which the gaseous stream, which contains a first amount of HS, is provided to a first stage UCSRP reactor vessel operating in an excess SOmode at a first amount of SO, producing an effluent gas having a reduced amount of SO, and in which the effluent gas is provided to a second stage UCSRP reactor vessel operating in an excess HS mode, producing a product gas having an amount of HS less than said first amount of HS.