Title:
貴金属の濃縮回収方法
Document Type and Number:
Japanese Patent JP6744981
Kind Code:
B2
Abstract:
One aspect of the present invention provides a method for concentrating and recovering noble metals through a boron compound including, crushing a copper-containing material and preparing a mixture by mixing the same with a gold concentrate (step 1); oxidizing and roasting the prepared mixture by heat-treating (step 2); melting the oxidized and roasted mixture, and adding a boron compound in to a slag that is generated (step 3); and separating and recovering the slag and crude metal obtained in said step 3 (step 4).
Inventors:
Back Hyunsik
Kim Min Suk
Ejecheon
Hamincheol
Kim syun
Son Johns
Shinyoung
Yang Dong Hyo
John Genghis
Kim Young Jae
Kim Min Suk
Ejecheon
Hamincheol
Kim syun
Son Johns
Shinyoung
Yang Dong Hyo
John Genghis
Kim Young Jae
Application Number:
JP2019501520A
Publication Date:
August 19, 2020
Filing Date:
July 13, 2017
Export Citation:
Assignee:
Korea Institute of Geoscience and Mineral Resources
International Classes:
C22B11/02; B09B3/00; B09B5/00; C22B1/02; C22B3/06; C22B7/00
Domestic Patent References:
| JP2006307283A | ||||
| JP2015123418A | ||||
| JP2012057234A |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Hiroshi Kishi
Mitsutsugu Sugimura
Hiroshi Kishi