Title:
金属塩の分離方法
Document Type and Number:
Japanese Patent JP7377452
Kind Code:
B2
Abstract:
To provide a method for separating/refining metal salt by crystallization from aqueous solution containing metal salt.MEANS: A method for separating metal salt from aqueous solution containing metal salt includes the steps of: adding ammonium sulfate to the aqueous solution containing the metal salt; adding alcohol; and crystallizing the metal salt.SELECTED DRAWING: Figure 1
Inventors:
Hiroshi Takahashi
Application Number:
JP2019158908A
Publication Date:
November 10, 2023
Filing Date:
August 30, 2019
Export Citation:
Assignee:
Akita University
International Classes:
B01D9/02; C01F5/00; C01F11/00; C01G49/00; C01G51/00; C01G53/00; C22B3/44; C22B23/00; C22B26/20; C22B26/22
Domestic Patent References:
| JP2019089708A | ||||
| JP2013151383A | ||||
| JP5254846A | ||||
| JP8157219A |
Other References:
六川暢了,アルコールによるアンモニア性アルカリ溶液からのコバルトの濃縮および析出,資源と素材,1994年,110巻、7号,567-570頁
Attorney, Agent or Firm:
Noriaki Yamamoto