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:
Jun. 29, 2021
Filed:
Jun. 07, 2016
Applicant:
Improbed Ab, Malmo, SE;
Inventors:
Assignee:
Improbed AB, Malmö, SE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F23C 10/10 (2006.01); F23G 5/30 (2006.01); F23C 10/18 (2006.01); F23N 3/00 (2006.01); F23C 10/20 (2006.01); F23N 1/00 (2006.01);
U.S. Cl.
CPC ...
F23C 10/10 (2013.01); F23C 10/18 (2013.01); F23C 10/20 (2013.01); F23G 5/30 (2013.01); F23N 1/00 (2013.01); F23N 3/00 (2013.01); F23C 2900/10001 (2013.01); F23C 2900/99008 (2013.01); F23N 2237/16 (2020.01); F23N 2237/18 (2020.01); Y02E 20/34 (2013.01);
Abstract
The invention relates to a method for operating a fluidized bed boiler, comprising: a) setting the ratio of secondary oxygen containing gas to primary oxygen containing fluidizing gas to a value ranging from 0.0 to 0.8; b) carrying out the combustion of fuel with a fluidized bed comprising ilmenite particle; and to a fluidized bed boiler.