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Title:
ハロゲン化銅含有有機溶媒系を用いた貴金属の回収方法
Document Type and Number:
Japanese Patent JPWO2014156300
Kind Code:
A1
Abstract:
【課題】 使用済み電子機器等から貴金属を回収するための簡便かつ経済的な環境調和型の貴金属の回収方法を提供すること【解決手段】 ハロゲン化銅及び非プロトン性の極性有機溶媒を含む溶媒系に貴金属を溶解させる工程、及び、前記貴金属を溶解させた溶媒系に還元剤を添加して、当該貴金属を析出させる工程を含むことを特徴とする、貴金属の回収方法。【選択図】なし

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Inventors:
Yasuya Matsuno
Takai Madoka
Application Number:
JP2015508138A
Publication Date:
February 16, 2017
Filing Date:
February 03, 2014
Export Citation:
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Assignee:
National University Corporation Tokyo University
International Classes:
C22B11/00; C22B3/40; C22B3/44
Domestic Patent References:
JPH073351A1995-01-06
JPH03249143A1991-11-07
JP2005008922A2005-01-13
JPH03249143A1991-11-07
JPH04107230A1992-04-08
JPH073351A1995-01-06
JP2005008922A2005-01-13
JP2005154892A2005-06-16
JP2005154892A2005-06-16
JPH04107230A1992-04-08
Attorney, Agent or Firm:
Makoto Ono
Kenkyo Kanayama
Mitsuaki Tsubokura
Kazuki Shigemori
Yoshikazu Iwase
Yasufumi Shiroyama



 
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