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:
Mar. 10, 2015
Filed:
Mar. 27, 2012
Applicant:
Frank Rheker, Dusseldorf, DE;
Inventor:
Frank Rheker, Dusseldorf, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23G 5/14 (2006.01); F23C 6/02 (2006.01); F23G 5/12 (2006.01); F23G 5/20 (2006.01); F23G 5/44 (2006.01); F23G 7/12 (2006.01); F23L 7/00 (2006.01); F27B 7/36 (2006.01); F27D 99/00 (2010.01); F23L 9/00 (2006.01);
U.S. Cl.
CPC ...
F23G 5/14 (2013.01); F23C 6/02 (2013.01); F23G 5/12 (2013.01); F23G 5/20 (2013.01); F23G 5/442 (2013.01); F23G 7/12 (2013.01); F23L 7/007 (2013.01); F27B 7/36 (2013.01); F27D 99/0033 (2013.01); F23L 9/00 (2013.01); F23C 2900/06041 (2013.01); F23C 2900/07021 (2013.01); F23G 2900/50007 (2013.01); Y02E 20/344 (2013.01);
Abstract
The present invention relates to a method for operating combustion process in a furnace whereby a primary fuel and a secondary fuel are burnt, to an apparatus for injecting liquid oxygen into the furnace and also to the corresponding furnace. The method comprises at least the following steps: The invention makes it possible for a secondary fuel having a significantly lower calorific value than the primary fuel to be burnt completely in the furnace, such that a product to be produced in the furnace has an improved quality.