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:
Sep. 22, 2009
Filed:
Oct. 28, 2005
Applicants:
Jung Bin Lee, Daejeon, KR;
Tae Won Lee, Deajeon, KR;
Kwang Chul Song, Daejeon, KR;
IN Young Lee, Daejeon, KR;
Inventors:
Jung Bin Lee, Daejeon, KR;
Tae Won Lee, Deajeon, KR;
Kwang Chul Song, Daejeon, KR;
In Young Lee, Daejeon, KR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 38/60 (2006.01); B01J 38/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided is a method of regenerating a honeycomb type SCR catalyst which is used in selective catalytic reduction (SCR), comprising treating a waste honeycomb type SCR catalyst used in an industrial boiler with a mixed solution containing 0.1 M to 1.0 M HSO, 0.005 M to 0.1 M NHVOand 0.005 M to 0.1 M 5(NH)O.12WO.5HO in an air lift loop reactor.