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Patent Searching and Data


Title:
Metal recovery method and metal recovery agent
Document Type and Number:
Japanese Patent JP6351427
Kind Code:
B2
Abstract:
The purpose of the present invention is to provide a novel technology for separating and recovering metal, namely, to provide a convenient, low-cost, and superiorly selective metal recovery method and metal recovery agent. This metal recovery method uses a metal recovery agent that has as an active component a photocurable resin that has a group that can bond to a metal ion. Specifically, the photocurable resin of this metal recovery method is represented be general formula (1). (X is a metal coordination site and represents a substituted or unsubstituted amino group or phosphino group. R is a linking group and represents a hydrogen atom, a C1-5 alkyl group, a phenyl group, or a biphenyl group. A is a polymerization site and represents a substituted or unsubstituted methacryloyl group, acryloyl group, vinyl group, cinnamoyl group, aryl group, vinylbiphenyl group, propargyl group, glycidyl group, or isocyanate group. n indicates an integer from 2 to 3.)

Inventors:
Kimura Masateru
Kazumi Kono
Nakanishi Masataka
Application Number:
JP2014158458A
Publication Date:
July 04, 2018
Filing Date:
August 04, 2014
Export Citation:
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Assignee:
NIPPON KAYAKU KABUSHIKI KAISHA
International Classes:
C22B3/44; C22B11/00
Domestic Patent References:
JP2005182971A
Other References:
FIRLAK, Melike et al.,Adsorption of Ag(I) Ions from Aqueous Solutions Using Photocured Thiol-Ene Hydrogel,Separation Science and Technology,2013年11月,Vol.48,P.2860-2870,ISSN:0149-6395