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:
Sep. 16, 2025

Filed:

Aug. 28, 2020
Applicants:

CF Technologies, Inc., Hyde Park, MA (US);

Battelle Energy Alliance, Llc, Idaho Falls, ID (US);

Inventors:

Laura Katherine Sinclair, Boston, MA (US);

Robert Vincent Fox, Idaho Falls, ID (US);

John M. Moses, Milton, MA (US);

Jessica Lee Sweeney, Dedham, MA (US);

Mary Ellen Case, Idaho Falls, ID (US);

Justin Ernesto Gonzalez, Boston, MA (US);

Assignees:

CF Technologies, Inc., Hyde Park, MA (US);

Battelle Energy Alliance, LLC, Idaho Falls, ID (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B 3/42 (2006.01); B01D 15/20 (2006.01); B01D 15/36 (2006.01); B01D 15/42 (2006.01); B01J 39/04 (2017.01); B01J 39/20 (2006.01); B01J 47/02 (2017.01); B01J 49/06 (2017.01); B01J 49/53 (2017.01); C22B 59/00 (2006.01);
U.S. Cl.
CPC ...
C22B 3/42 (2013.01); B01D 15/203 (2013.01); B01D 15/362 (2013.01); B01D 15/426 (2013.01); B01J 39/04 (2013.01); B01J 39/20 (2013.01); B01J 47/02 (2013.01); B01J 49/06 (2017.01); B01J 49/53 (2017.01); C22B 59/00 (2013.01);
Abstract

Systems and methods for selectively recovering a target metal from an ion exchange resin are generally described. In certain embodiments, such methods and systems can be employed for metal purification and enrichment of target metal species from mixtures containing contaminating or non-target metals. In some embodiments, ion exchange is accomplished in the presence of one or more species that facilitate the recovery of a metal from a composition further comprising one or more other metals. The recovered metal-containing composition may contain the recovered metal at relatively high purity and/or in relatively large amounts. In some embodiments, the conditions present during ion exchange are varied in a manner that facilitates the enrichment of a metal from an initial (e.g. sample) composition further comprising one or more other metals to result in a product that contains the enriched metal at relatively high purity and/or in relatively large amounts.


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