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:
Oct. 16, 2018
Filed:
Dec. 18, 2014
Applicant:
Tata Steel Nederland Technology B.v., Velsen-Noord, NL;
Inventor:
Hendrikus Koenraad Albertus Meijer, Uitgeest, NL;
Assignee:
TATA STEEL NEDERLAND TECHNOLOGY B.V., Velsen-Noord, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21B 5/00 (2006.01); C21B 13/00 (2006.01); C21C 5/56 (2006.01); C21B 3/02 (2006.01); C21B 13/10 (2006.01); F27B 3/02 (2006.01); F27B 3/22 (2006.01); F27D 3/16 (2006.01); F27D 3/18 (2006.01); F27D 21/00 (2006.01); F27D 19/00 (2006.01);
U.S. Cl.
CPC ...
C21B 5/006 (2013.01); C21B 3/02 (2013.01); C21B 13/0013 (2013.01); C21B 13/0026 (2013.01); C21B 13/0073 (2013.01); C21B 13/10 (2013.01); C21C 5/56 (2013.01); F27B 3/02 (2013.01); F27B 3/225 (2013.01); F27D 3/16 (2013.01); F27D 3/18 (2013.01); F27D 21/0014 (2013.01); F27D 2003/164 (2013.01); F27D 2003/185 (2013.01); F27D 2019/0003 (2013.01); F27D 2019/0034 (2013.01); Y02P 10/136 (2015.11);
Abstract
A method of operating a smelt cyclone, wherein the supply of feed material and/or the supply of oxygen containing gas through an array of tuyeres into the smelt cyclone is controlled in order to control accretions of metalliferous feed material at the inside of the smelt cyclone.