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Patent Searching and Data


Title:
METHOD FOR PRODUCING METAL TITANIUM
Document Type and Number:
WIPO Patent Application WO/2020/044841
Kind Code:
A1
Abstract:
A method for producing metal titanium by carrying out electrolysis in a molten salt bath using a positive electrode and a negative electrode, the method comprising a titanium deposition step of depositing metal titanium on the negative electrode using, as the positive electrode, a positive electrode containing metal titanium, wherein, in the titanium deposition step, the temperature of the molten salt bath is set to 250 to 600°C inclusive and the average current density of the negative electrode until 30 minutes elapsed after the start of the titanium deposition step is kept at a value falling within the range from 0.01 to 0.09 A/cm2.

Inventors:
HORIKAWA MATSUHIDE (JP)
SUZUKI DAISUKE (JP)
YAMAMOTO HARUKA (JP)
FUJII HIDEKI (JP)
Application Number:
PCT/JP2019/028327
Publication Date:
March 05, 2020
Filing Date:
July 18, 2019
Export Citation:
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Assignee:
TOHO TITANIUM CO LTD (JP)
International Classes:
C25C7/08; C22B34/12; C25C3/28; C25C7/06
Foreign References:
CN106757167A2017-05-31
JPS316802B1
JPH03177594A1991-08-01
JPS318007B11956-09-15
JPH06173065A1994-06-21
JPS31701B11956-02-06
JPS4828538B11973-09-03
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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