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:
Mar. 20, 2018

Filed:

Mar. 18, 2016
Applicant:

Korea Institute of Geoscience and Mineral Resources (Kigam), Daejeon, KR;

Inventors:

Tae Gong Ryu, Daejeon, KR;

Byoung Gyu Kim, Daejeon, KR;

Jung Ho Ryu, Daejeon, KR;

In Su Park, Chungcheongnam-do, KR;

Hye Jin Hong, Daejeon, KR;

Kang Sup Chung, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/469 (2006.01); C02F 1/46 (2006.01); C02F 1/28 (2006.01); C02F 1/42 (2006.01);
U.S. Cl.
CPC ...
C02F 1/4691 (2013.01); C02F 1/4604 (2013.01); C02F 1/283 (2013.01); C02F 1/42 (2013.01); C02F 2201/4618 (2013.01);
Abstract

The present disclosure relates to a system for recovering multiple kinds of ions, which includes: an ion adsorption tank that includes a plurality of adsorption channels arranged in parallel and including a first electrode unit electrically adsorbing only negative ions and a second electrode unit having an adsorbent layer for adsorbing positive ions to be recovered from positive ions, in which electricity is independently supplied to the adsorption channels; a water tank that keeps liquid discharged from the ion adsorption tank; a pump that circulates mother liquor or liquid stored in the water tank; and an ion recovering tank that keeps liquid containing positive ions to be recovered. According to the present disclosure, a series of processes make it possible to continuously recover ions to be recovered, so the operation efficiency of the system can be maximized.


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