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:
Jan. 16, 2018
Filed:
Dec. 10, 2013
Applicant:
Primetals Technologies, Limited, London, GB;
Inventor:
Paul Mark Geach, Northallerton, GB;
Assignee:
PRIMETALS TECHNOLOGIES LTD, , GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21B 7/00 (2006.01); C21B 9/00 (2006.01); C21B 9/14 (2006.01); C21B 5/06 (2006.01); C21B 9/10 (2006.01); F27D 17/00 (2006.01);
U.S. Cl.
CPC ...
C21B 5/06 (2013.01); C21B 7/00 (2013.01); C21B 9/10 (2013.01); C21B 9/14 (2013.01); F27D 17/004 (2013.01); C21B 7/002 (2013.01); F27D 2017/007 (2013.01); Y02P 10/122 (2015.11); Y02P 10/128 (2015.11); Y02P 10/265 (2015.11); Y02P 10/283 (2015.11);
Abstract
Apparatus for supplying blast to a blast furnace () having a plurality of hot blast stoves (), each stove including a cold blast inlet, a fuel inlet, an air supply inlet, a hot blast outlet, and a waste gas outlet; a waste heat recovery unit () connected to a fuel supply, the stove fuel inlet and the cold blast inlet. The stove waste gas outlets are connected to the cold blast inlets, whereby stove waste gas from one stove () is supplied, via the waste heat recovery unit, as cold blast to another stove ().