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:
Oct. 26, 2010
Filed:
Oct. 20, 2004
Robert N. D'alessandro, Spanish Fort, AL (US);
John Tarabocchia, Parsippany, NJ (US);
Jerald Andrew Jones, Frankfurt am Main, DE;
Steven E. Bonde, West Richard, WA (US);
Stefan Leininger, Langenselbold, DE;
Robert N. D'Alessandro, Spanish Fort, AL (US);
John Tarabocchia, Parsippany, NJ (US);
Jerald Andrew Jones, Frankfurt am Main, DE;
Steven E. Bonde, West Richard, WA (US);
Stefan Leininger, Langenselbold, DE;
Degussa Corporation, Parsippany, NJ (US);
Abstract
The present disclosure is directed to a multi-stage system and a process utilizing said system with the design of reducing the sulfur-content in a liquid comprising hydrocarbons and organosulfur compounds. The process comprising at least one of the following states: (1) an oxidation stage; (2) an extraction state; (3) a raffinate washing stage; (4) a raffinate polishing stage; (5) a solvent recovery stage; (6) a solvent purification stage; and (7) a hydrocarbon recovery stage. The process for removing sulfur-containing hydrocarbons from gas oil, which comprises oxidizing gas oil comprising hydrocarbons and organosulfur compounds to obtain a product gas oil.