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. 27, 2015
Filed:
May. 21, 2013
Applicant:
Vale S.a., Rio de Janeiro-RJ, BR;
Inventors:
Marcus Eduardo Emrich Botelho, Nova Lima, BR;
Paulo Freitas Nogueira, Belo Horizonte, BR;
Stephen Michael Potter, Belo Horizonte, BR;
Assignee:
VALE S.A., Rio de Janeiro, BR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22B 1/24 (2006.01); C22B 5/12 (2006.01); C21B 13/02 (2006.01); C22B 1/243 (2006.01);
U.S. Cl.
CPC ...
C22B 1/2406 (2013.01); C21B 13/02 (2013.01); C22B 1/243 (2013.01); C22B 5/12 (2013.01);
Abstract
A process for the improvement of reducibility of iron ore pellets including the steps of preparing a raw material mixture which contains metallic Ni powder, pelletizing the mixture obtained, burning the raw pellets and reducing the burnt pellets under reducing conditions in the presence of CH.