Title:
METHOD FOR PURIFYING VANADIUM OXIDE
Document Type and Number:
WIPO Patent Application WO/2020/138137
Kind Code:
A1
Abstract:
[Problem] To provide a method for purifying vanadium oxide from a vanadium oxide raw material including a cation component. [Solution] A method for purifying vanadium oxide, having a step for immersing a vanadium oxide raw material including a cation component in an at least 0.9 N acidic aqueous solution having a temperature of 110°C or higher.
Inventors:
ORIJI GAKU (JP)
YOKOYAMA YOSHIHITO (JP)
IRWANSYAH (JP)
WATANABE KENTARO (JP)
NISHIKATA TAKENORI (JP)
TONEGAWA SHO (JP)
YOKOYAMA YOSHIHITO (JP)
IRWANSYAH (JP)
WATANABE KENTARO (JP)
NISHIKATA TAKENORI (JP)
TONEGAWA SHO (JP)
Application Number:
PCT/JP2019/050755
Publication Date:
July 02, 2020
Filing Date:
December 25, 2019
Export Citation:
Assignee:
SHOWA DENKO KK (JP)
International Classes:
C01G31/02
Domestic Patent References:
| WO2017069223A1 | 2017-04-27 |
Foreign References:
| CN101967563A | 2011-02-09 | |||
| CN1904092A | 2007-01-31 | |||
| JPS5097597A | 1975-08-02 | |||
| CN102121068A | 2011-07-13 | |||
| CN106006737A | 2016-10-12 | |||
| CN103420418A | 2013-12-04 | |||
| CN102826603A | 2012-12-19 |
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (JP)
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