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:
Dec. 08, 2009
Filed:
Jun. 28, 2004
Applicants:
Christian Monereau, Paris, FR;
François Fuentes, Le Vesinet, FR;
Guillaume DE Souza, Issy les Moulineaux, FR;
Inventors:
Christian Monereau, Paris, FR;
François Fuentes, Le Vesinet, FR;
Guillaume De Souza, Issy les Moulineaux, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/047 (2006.01);
U.S. Cl.
CPC ...
Abstract
A feedstock hydrogen-enriched gas () is supplied to a PSA purification unit () which delivers pure hydrogen at a production output () and a hydrogen-deficient gas at a residual output. Said hydrogen-deficient gas is compressed () and injected into a line () wherein a gaseous combustible mixture circulates whose part () is extracted upstream of the PSA unit (), compressed () and reinjected into said feedstock of the PSA unit (). Said invention is used, in particular for petrochemical sites.