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:
Jan. 02, 2007
Filed:
Apr. 02, 2003
Ulrich Koss, Darnstadt, DE;
Max-michael Weiss, Oberursel, DE;
Thomas Tork, Frankfurt am Main, DE;
Lurgi AG, Frankfurt am Main, DE;
Abstract
A hydrocarbon gas containing HS, mercaptans and COis fed to an absorption plant operated at a pressure of 20 to 80 bar and supplied with a selective solvent, a solvent stream loaded with HS and a roughly desulfurized gas stream are withdrawn, the HS loaded solvent stream is charged to a regeneration plant and the roughly desulfurized gas stream is charged to an absorption and regeneration plant operated at a pressure of 20 to 80 bar, a large first gas stream of HS and COand an unloaded solvent stream are withdrawn from the absorption regeneration plant, and the large first gas steam of HS and COis supplied to a Claus plant, and a valuable hydrocarbon gas stream is withdrawn from the absorption and regeneration plant.