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.

Date of Patent:
Aug. 08, 1989

Filed:

Feb. 26, 1988
Applicant:
Inventors:

Andre Deschamps, Noisy Le Roi, FR;

Sigismond Franckowiak, Rueil Malmaison, FR;

Serge Leporq, Mantes La Ville, FR;

Assignee:

Institut Francais du Petrole, Rueil Malmaison, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B / ; B01J / ;
U.S. Cl.
CPC ...
423244 ; 423242 ;
Abstract

The invention relates to a process for removing sulfur oxides, particularly sulfur dioxide, contained in gases such as industrial fumes, characterized in that the gas is contacted with a solid absorbent containing magnesium oxide, in such conditions that sulfur oxides are fixed mainly as magnesium sulfate and then the used solid absorbent is contacted with a gas stream containing elemental sulfur in such conditions that magnesium oxide is regenerated with the production of an effluent of sulfur dioxide containing gas.


Find Patent Forward Citations

Deschamps, Andre. (1989). Process for removing sulfur oxides from a gas by means of an absorption (U.S. Patent No. 4855117). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4855117

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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