Title:
A metal removing method in organic solvent solution
Document Type and Number:
Japanese Patent JP6182096
Kind Code:
B2
Abstract:
A method for removing a metal contained in an organic-solvent solution thereof, the method comprising dissolving a polymer in the metal-containing organic-solvent solution to form a composite of the metal with the polymer and separating and removing the composite by a membrane separation treatment, the absolute value of the difference between the SP value of the organic solvent and the SP value of the polymer being 2.5 or less.
Inventors:
Yoshiaki Nagata
Application Number:
JP2014064180A
Publication Date:
August 16, 2017
Filing Date:
March 26, 2014
Export Citation:
Assignee:
FUJIFILM Corporation
International Classes:
B01D71/02; C08F246/00; C22B11/00; C22B13/00; C22B15/00; C22B17/00; C22B19/20; C22B21/00; C22B23/00; C22B25/00; C22B34/22; C22B34/32; C22B43/00
Domestic Patent References:
| JP3000112A |
Foreign References:
| US5766478 | ||||
| DE2303081A1 |
Attorney, Agent or Firm:
Toshizo Iida
Shuichi Akabane
Naosuke Miyamae
Shuichi Akabane
Naosuke Miyamae