Title:
ADSORPTION CARRIER
Document Type and Number:
Japanese Patent JP2019007061
Kind Code:
A
Abstract:
To provide an adsorption carrier that minimizes the collection loss of gold, and that selectively separates nickel ions in gold plating solution.SOLUTION: An adsorption carrier has a function of capturing impurity metal ions in plating solution selectively. The adsorption carrier also has a graft chain in which the carrier is expressed as formula (1). The graft chain is graft-polymerized in a fiber substrate. Formula (1) (R-Ris each independent H or substituted/unsubstituted alkyl group; A is C1-10, preferably a C1-4 substituted/unsubstituted bivalent saturated hydrocarbon chain or a group including at least one oxy group (-O-) in the saturated hydrocarbon chain; n is an integer of 1 or larger)SELECTED DRAWING: None
Inventors:
KOMAI AKIRA
KADOMATSU MEISHU
KADOMATSU MEISHU
Application Number:
JP2017125379A
Publication Date:
January 17, 2019
Filing Date:
June 27, 2017
Export Citation:
Assignee:
J S T MFG CO LTD
International Classes:
C25D21/18; B01J20/26; C02F1/28