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. 20, 2015
Filed:
Feb. 07, 2013
Applicant:
Research Institute of Industrial Science & Technology, Pohang, KR;
Inventors:
Uong Chon, Pohang-si, KR;
Ki Hong Kim, Pohang-si, KR;
Oh Joon Kwon, Pohang-si, KR;
Chang Ho Song, Incheon, KR;
Gi Chun Han, Cheongju-si, KR;
Ki Young Kim, Yongin-si, KR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25B 1/16 (2006.01); C01B 25/30 (2006.01); C22B 26/12 (2006.01); C25C 1/02 (2006.01);
U.S. Cl.
CPC ...
C22B 26/12 (2013.01); C01B 25/306 (2013.01); C01P 2006/80 (2013.01); C25C 1/02 (2013.01); C01B 25/305 (2013.01); C01B 25/30 (2013.01);
Abstract
The present invention relates to a method of extracting lithium with high purity from a lithium bearing solution by electrolysis. More specifically, the present invention provides a method of economical extraction of lithium from the lithium bearing solution by adding a phosphorous supplying material to the solution to prepare a lithium phosphate aqueous solution subject to electrolysis.