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Patent Searching and Data


Title:
AGENT FOR SELECTIVE METAL RECOVERY, METAL RECOVERY METHOD, AND METAL ELUTION METHOD
Document Type and Number:
WIPO Patent Application WO/2017/111092
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing an agent for selective metal recovery, a metal recovery method and a metal elution method, whereby a metal can be selectively recovered, eluted , refined, etc. at low cost and high efficiency. The agent for selective metal recovery according to the present invention is characterized by comprising a material derived from an alga belonging to the order Cyanidiales , i.e., dead cells or cell surface layer of the alga or a simulated artificial cell surface layer thereof, or porphyrin. The metal recovery method according to the present invention is characterized by comprising: an addition step for adding, to a metal solution, a material derived from an alga belonging to the order Cyanidiales , i.e., dead cells or cell surface layer of the alga or a simulated artificial cell surface layer thereof, or porphyrin; and a recovery step for recovering a metal from the metal solution with the use of the material derived from the alga or porphyrin as described above .

Inventors:
MINODA, Ayumi (2-4-2-1001, Nihonbashihamacho, Chuo-k, Tokyo 07, 〒1030007, JP)
Application Number:
JP2016/088504
Publication Date:
June 29, 2017
Filing Date:
December 22, 2016
Export Citation:
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Assignee:
GALDIERIA CO., LTD. (2-4-2-1001, Nihonbashihamacho Chuo-k, Tokyo 07, 〒1030007, JP)
International Classes:
C22B3/18; B01J20/24; B01J20/34; C02F3/32; C12N1/12; C22B3/36; C22B7/00; C22B11/00; C22B59/00
Domestic Patent References:
WO2013042340A12013-03-28
Foreign References:
JPS60162735A1985-08-24
Attorney, Agent or Firm:
LIGHTHOUSE INTERNATIONAL PATENT FIRM (8F Yamato Bldg, 6-2 Iwamotocho 2-chome, Chiyoda-k, Tokyo 32, 〒1010032, JP)
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