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Patent Searching and Data


Title:
METAL RECOVERY AGENT, METAL COMPOUND RECOVERY AGENT, AND METHOD FOR RECOVERING METAL OR METAL COMPOUND
Document Type and Number:
WIPO Patent Application WO/2018/155687
Kind Code:
A1
Abstract:
The present invention pertains to a metal recovery agent or a metal compound recovery agent that comprises a dried product of cells of a red alga belonging to the order Cyanidiales, a dried product of a material derived from cells of a red alga belonging to the order Cyanidiales or an artificial material simulating the same. The present invention also pertains to a method for recovering a metal or a metal compound, said method comprising: an addition step for adding, to a metal solution, a dried product of cells of a red alga belonging to the order Cyanidiales, a dried product of a material derived from cells of a red alga belonging to the order Cyanidiales or an artificial material simulating the same; and an adsorption step for adsorbing a metal or a metal compound contained in the metal solution on the cells derived from the dried product, the material derived from the cells derived from the dried product or the artificial material.

Inventors:
MINODA AYUMI (JP)
WANG XIAHUI (JP)
SATO MAYUMI (JP)
YAMAMOTO RIE (JP)
Application Number:
JP2018/006993
Publication Date:
August 30, 2018
Filing Date:
February 26, 2018
Export Citation:
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Assignee:
GALDIERIA CO LTD (JP)
International Classes:
C22B3/18; C22B3/24; C22B11/00
Domestic Patent References:
WO2013042340A12013-03-28
WO2017111092A12017-06-29
Foreign References:
JP2012024752A2012-02-09
JP2012024752A2012-02-09
JP2013067826A2013-04-18
JP2015249567A2015-12-22
Other References:
"basic study for a precious metal recycling system by using sulfothermophiliv red alga", vol. 64, pages 147
JU ET AL., BIORESOURCE TECHNOLOGY, vol. 211, 2016, pages 754 - 766
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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