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:
May. 25, 2021
Filed:
Dec. 04, 2015
Applicant:
Blue Cube Ip Llc, Midland, MI (US);
Inventors:
Jianqing Zhou, Midland, MI (US);
Kurt Garbade, Midland, MI (US);
Sergio Sabater-Prieto, Midland, MI (US);
Martin Offermann, Midland, MI (US);
Assignee:
Blue Cube IP LLC, Clayton, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/42 (2006.01); C02F 1/66 (2006.01); C25B 1/46 (2006.01); C01D 3/06 (2006.01); C01D 3/14 (2006.01); C25B 15/08 (2006.01); C02F 101/10 (2006.01); C02F 101/20 (2006.01);
U.S. Cl.
CPC ...
C02F 1/42 (2013.01); C01D 3/06 (2013.01); C01D 3/14 (2013.01); C01D 3/145 (2013.01); C02F 1/66 (2013.01); C25B 1/46 (2013.01); C25B 15/08 (2013.01); C02F 2001/425 (2013.01); C02F 2101/10 (2013.01); C02F 2101/20 (2013.01); C02F 2209/02 (2013.01); C02F 2209/06 (2013.01); C02F 2303/16 (2013.01); Y02W 10/37 (2015.05);
Abstract
The present invention provides a method for reducing the concentration of aluminum and nickel cations in a brine comprising aluminum and nickel cations. The treated brine can be used as a feedstock to membrane cell chlor-alkali process.