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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.:

US 11807544 B1

PDFFull Text
Date of Patent:
Nov. 07, 2023

Filed:

Sep. 08, 2022

Selective recovery method of vanadium and cesium from waste sulfuric acid vanadium catalyst, and high-quality vanadium aqueous solution and cesium alum produced thereby

Applicant:

Korea Institute of Geoscience and Mineral Resources, Daejeon, KR;

Inventors:

Ho Seok Jeon, Daejeon, KR;

Shun Myung Shin, Daejeon, KR;

Dong Ju Shin, Daejeon, KR;

Dong Seok Lee, Daejeon, KR;

Sung Ho Joo, Daejeon, KR;

Assignee:

KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES, Daejeon, KR;

Attorney:

Harness, Dickey & Pierce, P.L.C.

Primary Examiner:

Melissa S Swain

Int. Cl.
CPC ...
C01F 17/13 (2020.01); C01G 31/00 (2006.01); C01F 17/282 (2020.01); C22B 3/42 (2006.01); C22B 34/22 (2006.01); C22B 61/00 (2006.01);
U.S. Cl.
CPC ...
C01F 17/13 (2020.01); C01F 17/282 (2020.01); C01G 31/003 (2013.01); C22B 3/42 (2013.01); C22B 34/225 (2013.01); C22B 61/00 (2013.01); C01P 2006/80 (2013.01);
Abstract

Provided are a selective recovery method of vanadium and cesium from a waste sulfuric acid vanadium catalyst by a hydrometallurgical method including water leaching, solid-liquid separation, vanadium solvent extraction, vanadium selective stripping, and cesium alum production, and a high-quality vanadium aqueous solution and cesium alum produced thereby.

Find Patent Forward Citations

Jeon, Ho. (2023). Selective recovery method of vanadium and cesium from waste sulfuric acid vanadium catalyst, and high-quality vanadium aqueous solution and cesium alum produced thereby (U.S. Patent No. 11807544). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11807544

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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