Title:
METAL RECOVERY METHOD
Document Type and Number:
Japanese Patent JP2014109064
Kind Code:
A
Abstract:
To provide a metal recovery method which can recover metals efficiently by an inexpensive and simple method.
The metal recovery method uses a carboxylic acid ester of polysaccharide as a metal capture agent, which captures metals which dissolve in a solution. The present metal recovery method preferably selectively captures gold which dissolves in an acidic solution. As the carboxylic acid ester of polysaccharide, preferably used is an ester of a carboxylic acid and cellulose.
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Inventors:
GOTO MASAHIRO
SHIMAMOTO SHU
NAKAMURA TOSHIKAZU
SHIMAMOTO SHU
NAKAMURA TOSHIKAZU
Application Number:
JP2012264873A
Publication Date:
June 12, 2014
Filing Date:
December 04, 2012
Export Citation:
Assignee:
DAICEL CORP
International Classes:
C22B11/00; B01J20/24; C22B3/24; C22B7/00
Attorney, Agent or Firm:
Yukihisa Goto
Yuki Hamei
Yuki Hamei
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