Title:
白金族金属を含有するブラストサンドからの白金族金属回収方法
Document Type and Number:
Japanese Patent JP5759785
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method with which platinum group metals of Pt, etc., can be easily recovered at low cost from blasting sand containing the platinum group metal.SOLUTION: There is provided the method for recovering the platinum group metal from the blasting sand containing the platinum group metal, with which dense hydrochloric acid having 10M or higher concentration, is added into the blasting sand to make a pulp, and Pt is leached and recovered.
Inventors:
Sunkar Ahmet Semihi
Katsuhiro Nose
Yuzuru Nakamura
Kawasaki Minoru
Katsuhiro Nose
Yuzuru Nakamura
Kawasaki Minoru
Application Number:
JP2011109053A
Publication Date:
August 05, 2015
Filing Date:
May 16, 2011
Export Citation:
Assignee:
DOWA Holdings Co., Ltd.
International Classes:
C22B11/00; B09B3/00; C22B3/10; C22B7/00
Domestic Patent References:
| JP6170247A | ||||
| JP2001335855A | ||||
| JP2003201526A | ||||
| JP3060742A | ||||
| JP2197532A |
Foreign References:
| WO2010084364A1 |
Attorney, Agent or Firm:
Aniya Setsuo
Hitoshi Kiyono
Okuyama Tomohiro
Hitoshi Kiyono
Okuyama Tomohiro