Title:
金属選択回収剤、金属回収方法、および、金属溶出方法
Document Type and Number:
Japanese Patent JP6826996
Kind Code:
B2
Abstract:
It is an object of the present invention to provide an agent for selective metal recovery, a metal recovery method, and a metal elution method, by which selective recovery, elution, purification, or the like of a metal can be efficiently carried out at low cost. The agent for selective metal recovery of the present invention includes a material derived from an alga belonging to the order Cyanidiales, which is dead cells or a cell surface layer of an alga belonging to the order Cyanidiales, or an artificial material produced by simulating the cell surface layer, or includes a porphyrin. The metal recovery method of the present invention includes an addition step of adding a material derived from an alga belonging to the order Cyanidiales, which is dead cells or a cell surface layer of an alga belonging to the order Cyanidiales, or an artificial material produced by simulating the cell surface layer, or adding a porphyrin, to a metal solution; and a recovery step of recovering a metal from the metal solution by the material derived from an alga belonging to the order Cyanidiales or the porphyrin.
Inventors:
Ayumi Minoda
Application Number:
JP2017558286A
Publication Date:
February 10, 2021
Filing Date:
December 22, 2016
Export Citation:
Assignee:
Gardenia Co., Ltd.
International Classes:
C22B3/18; B01D15/00; B01J20/22; B01J20/34; C12P3/00; C22B3/24; C22B3/36; C22B11/00; C22B59/00
Domestic Patent References:
| JP60162735A |
Foreign References:
| WO2013042340A1 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshinori Shimizu
Toshiaki Sakanishi
Yoshinori Shimizu
Toshiaki Sakanishi