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. 19, 2016
Filed:
Jul. 16, 2013
Applicant:
Simbol Inc., Pleasanton, CA (US);
Inventors:
Stephen Harrison, Benicia, CA (US);
Samaresh Mohanta, Pleasanton, CA (US);
C. V. Krishnamohan Sharma, Milpitas, CA (US);
Elizabeth Geler, San Rafael, CA (US);
Assignee:
Simbol, Inc., Pleasanton, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B 7/00 (2006.01); C22B 47/00 (2006.01); C22B 19/00 (2006.01);
U.S. Cl.
CPC ...
C22B 47/00 (2013.01); C22B 19/00 (2013.01);
Abstract
This invention relates to a method for the selective recovery of manganese and zinc from geothermal brines that includes the steps of removing silica and iron from the brine, oxidizing the manganese and zinc to form precipitates thereof, recovering the manganese and zinc precipitates, solubilizing the manganese and zinc precipitates, purifying the manganese and zinc, and forming a manganese precipitate, and recovering the zinc by electrochemical means.