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.

Date of Patent:
Aug. 29, 2017

Filed:

Jan. 15, 2015
Applicant:

Myongji University Industry and Academia Cooperation Foundation, Gyeonggi-do, KR;

Inventors:

Wook-Jin Chung, Gyeonggi-do, KR;

Myoung Jun Park, Gyeonggi-do, KR;

Grace M. Nisola, Gyeonggi-do, KR;

Arnel B. Beltran, Gyeonggi-do, KR;

Rey Eliseo C. Torrejos, Gyeonggi-do, KR;

Jeong Gil Seo, Gyeonggi-do, KR;

Seong-Poong Lee, Gyeonggi-do, KR;

Young Deuk Yoo, Gyeonggi-do, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D01F 1/02 (2006.01); D01F 1/10 (2006.01); D06M 11/11 (2006.01); C22B 26/12 (2006.01); D01D 5/00 (2006.01); B01J 20/04 (2006.01); B01J 20/06 (2006.01); B01J 20/28 (2006.01); C02F 103/08 (2006.01); C02F 101/20 (2006.01);
U.S. Cl.
CPC ...
C22B 26/12 (2013.01); B01J 20/041 (2013.01); B01J 20/06 (2013.01); B01J 20/28033 (2013.01); B01J 20/28038 (2013.01); D01D 5/003 (2013.01); D01D 5/0038 (2013.01); D01D 5/0046 (2013.01); D01D 5/0084 (2013.01); C02F 2101/20 (2013.01); C02F 2103/08 (2013.01);
Abstract

Disclosed are a composite nanofiber membrane for the adsorption of lithium, a method for preparing the same, and a lithium recovery apparatus and method using the same. The composite nanofiber membrane for the adsorption of lithium is immobilized with manganese oxide selectively adsorptive of lithium. The composite nanofiber membrane for lithium adsorption exhibits high selectivity for lithium ions and allows for the rapid and easy diffusion of lithium ions through interstitial spaces of the adsorbent. Particularly, the lithium recovery apparatus using the composite nanofiber membrane for lithium adsorption is able to effectively adsorb lithium ions dissolved in seawater in a selective manner within a short period of time, thus reducing the time taken for the adsorption process.


Find Patent Forward Citations

Loading…