Title:
RARE METAL RECOVERY METHOD
Document Type and Number:
Japanese Patent JP2018159136
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To recover rare metals.SOLUTION: There is provided a method for recovering rare metals from a chloride residue in titanium smelting. The method includes the steps of: classifying the chloride residue into coarse grains and fine grains; and recovering the fine grains. In the method, the rare metals are at least one or more kinds of metals selected from Sc, V, Nb, Zr, Y, La, Ce, Pr and Nd.SELECTED DRAWING: None
Inventors:
NAKAJIMA KOTA
YOSHIMURA AKIRA
TANI SEIICHIRO
YOSHIMURA AKIRA
TANI SEIICHIRO
Application Number:
JP2018138694A
Publication Date:
October 11, 2018
Filing Date:
July 24, 2018
Export Citation:
Assignee:
JX NIPPON MINING & METALS CORP
TOHO TITANIUM CO LTD
TOHO TITANIUM CO LTD
International Classes:
C22B34/20; C22B3/10; C22B3/38; C22B7/00; C22B34/14; C22B59/00
Domestic Patent References:
| JP2016050166A | 2016-04-11 | |||
| JPH03115534A | 1991-05-16 | |||
| JPS3410901B1 | ||||
| JPH04107224A | 1992-04-08 | |||
| JPS6314826A | 1988-01-22 | |||
| JPS60238429A | 1985-11-27 |
Foreign References:
| WO2016031699A1 | 2016-03-03 |
Attorney, Agent or Firm:
Axis International Patent Business Corporation