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:
Mar. 23, 2004
Filed:
Mar. 09, 2000
Thierry Chapus, Paris, FR;
Blaise Didillon, Rueil Malmaison, FR;
Christian Marcilly, Houilles, FR;
Charles Cameron, Paris, FR;
Institut Francais du Petrole, Rueil Malmaison, FR;
Abstract
An apparatus for the purification of catalytic cracking gasolines containing dienic and/or acetylenic impurities, and mercaptans, said apparatus comprising at least one selective hydrogenation reactor containing at least one fixed catalyst bed, and having at least one line for introducing a feed, at least one effluent outlet line, and a line supplying hydrogen to the reactor, said reactor being followed by at least one stabilization drum connected to said effluent outlet line, the drum having at least one gas outlet line and at least one stabilized effluent outlet line, and said effluent passing into at least one sweetening reactor comprising at least one effluent inlet line and at least one effluent outlet line, said reactor having close thereto at least one oxidizing agent supply line, said apparatus also comprising at least one drum for degassing the effluent from the sweetening reactor said drum having at least one gas outlet line and at least one outlet line for dedienized, stabilized and sweetened gasoline.