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:
Feb. 20, 2001
Filed:
May. 26, 1998
Applicant:
Inventors:
Keijiro Yamashita, Kanagaw-ken, JP;
Keiji Murata, Kanagaw-ken, JP;
Michio Hori, Kanagaw-ken, JP;
Takashi Ogawa, Kanagaw-ken, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 5/322 ; B01D 5/348 ;
U.S. Cl.
CPC ...
B01D 5/322 ; B01D 5/348 ;
Abstract
The speed of coal gas desulfurization is improved and the total size of the apparatus can be made compact. The apparatus comprises a sulfide-ion-producing portion (,), which reacts with a sulfur compound being supplied by the coal gas and produces sulfide ion S,in molten carbonate. A sulfur compound discharge portion (,) discharges a sulfur compound produced by a reaction with sulfur discharge gas (,).
Yamashita, Keijiro. (2001). Desulfurization apparatus and electric power plant using the same (U.S. Patent No. 6190621). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6190621
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile