Title:
使用後活性炭の処理方法、及び四塩化チタンの製造方法
Document Type and Number:
Japanese Patent JP7261701
Kind Code:
B2
Abstract:
To provide a method of treating used active carbon that was used to separate impurities from titanium tetrachloride.SOLUTION: A method of treating used active carbon includes an alkali treatment step S21 in which used active carbon that was used to separate impurities from titanium tetrachloride is brought into contact with an alkali treatment liquid.SELECTED DRAWING: Figure 1
Inventors:
増田 知▲徳▼
Seiichiro Tani
Seiichiro Tani
Application Number:
JP2019156527A
Publication Date:
April 20, 2023
Filing Date:
August 29, 2019
Export Citation:
Assignee:
Toho Titanium Co., Ltd.
International Classes:
C01B32/36; B09B3/70; C01G23/02
Domestic Patent References:
| JP53122691A | ||||
| JP57197023A | ||||
| JP51001396A | ||||
| JP2007223877A | ||||
| JP2009012993A |
Foreign References:
| US4783324 |
Attorney, Agent or Firm:
Axis International Patent Attorney Corporation
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