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. 17, 2017
Filed:
Nov. 06, 2013
Applicant:
Vale S.a., Rio de Janeiro, FR;
Inventors:
Antonio Euclides Jaques Marques, Belo Horizonte, BR;
Wesley José Da Silva, Belo Horizonte, BR;
Mauricio Guimarães Bergerman, Poços de Caldas, BR;
Wendel Johnson Rodrigues, Louveira, BR;
Keila Lane de Carvalho Gonçalves, Belo Horizonte, BR;
Assignee:
VALE S.A, Rio de Janeiro, BR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B 7/00 (2006.01); C22B 60/02 (2006.01); C22B 15/00 (2006.01);
U.S. Cl.
CPC ...
C22B 7/005 (2013.01); C22B 15/0002 (2013.01); C22B 15/0006 (2013.01); C22B 60/0208 (2013.01);
Abstract
The present invention describes a process for removing uranium from a copper concentrate by magnetic separation (low and high field) to reduce the uranium content to commercially acceptable levels.