Title:
A recovery method of the base metal from a sulfide ore and pure ore
Document Type and Number:
Japanese Patent JP6169692
Kind Code:
B2
Abstract:
A method of recovering base metals from sulphide ores and concentrates includes mixing the base metals ore with ferric salts, heating the mixture, adding water to form a pulp, and stirring and filtering the pulp.
Inventors:
TIAGO VALENTIM BERNI
ANTONIO CLARETI PEREIRA
Felipe, Ilario, Guimaraes
ANTONIO CLARETI PEREIRA
Felipe, Ilario, Guimaraes
Application Number:
JP2015523350A
Publication Date:
July 26, 2017
Filing Date:
July 22, 2013
Export Citation:
Assignee:
VALE S.A.
International Classes:
C22B23/00; C22B1/02; C22B3/04; C22B15/00; C22B19/02
Domestic Patent References:
JP56501528A | ||||
JP59028533A |
Foreign References:
US4464344 |
Attorney, Agent or Firm:
Yukitaka Nakamura
Hirohito Katsunuma
Mari Asano
Hiroshi Sorimachi
Hakoda Mitsuru
Hirohito Katsunuma
Mari Asano
Hiroshi Sorimachi
Hakoda Mitsuru
Previous Patent: The fin plug for water sports tools
Next Patent: METHOD AND DEVICE FOR WASHING TEA-PRODUCING MACHINE
Next Patent: METHOD AND DEVICE FOR WASHING TEA-PRODUCING MACHINE