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:
Apr. 12, 2022

Filed:

May. 12, 2017
Applicants:

Jx Nippon Mining & Metals Corporation, Tokyo, JP;

Toho Titanium Co., Ltd., Chigasaki, JP;

Inventors:

Kota Nakashima, Hitachi, JP;

Akira Yoshimura, Hitachi, JP;

Seiichiro Tani, Chigasaki, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B 59/00 (2006.01); B03B 5/48 (2006.01); C22B 34/14 (2006.01); C22B 34/22 (2006.01); C22B 34/24 (2006.01); C22B 34/12 (2006.01); C22B 3/10 (2006.01);
U.S. Cl.
CPC ...
C22B 59/00 (2013.01); B03B 5/48 (2013.01); C22B 34/14 (2013.01); C22B 34/22 (2013.01); C22B 34/24 (2013.01); C22B 3/10 (2013.01); C22B 34/12 (2013.01); C22B 34/1222 (2013.01); Y02P 10/20 (2015.11);
Abstract

An object of the present invention is to recover a minor metal and/or rare-earth metal. The present invention provides a method for recovering a minor metal and/or rare-earth metal from a post-chlorination residue in titanium smelting. The minor metal and/or rare-earth metal is one or more metal selected from the group consisting of Sc, V, Nb, Zr, Y, La, Ce, Pr, and Nd.


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