Title:
Co含有混合物からのPb及びNiの分離法
Document Type and Number:
Japanese Patent JP2007515552
Kind Code:
A
Abstract:
The invention provides a method for the selective separation of nickel and lead from acidic aqueous cobalt solutions, in particular, cobalt carbonate, sulphate or chloride solutions, by reactive extraction with acidification by means of a carbonate solution.
Inventors:
Michael Traving
Werner Becker
A Street Gauge
Wilfried Gut Knecht
Werner Becker
A Street Gauge
Wilfried Gut Knecht
Application Number:
JP2006541852A
Publication Date:
June 14, 2007
Filing Date:
November 26, 2004
Export Citation:
Assignee:
H.C. Starck GmbH
International Classes:
C22B23/00; C01G51/00; C01G53/00; C07F9/30; C22B3/00; C22B3/38; C22B3/44; C22B13/00
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel