EP 1330555 A1 20030730 - SOLVENT EXTRACTION PROCESS FOR RECOVERING NICKEL AND COBALT FROM LEACH SOLUTIONS
Title (en)
SOLVENT EXTRACTION PROCESS FOR RECOVERING NICKEL AND COBALT FROM LEACH SOLUTIONS
Title (de)
LÖSUNGSMITTELEXTRAKTIONSVERFAHREN ZUR NICKEL- UND COBALTGEWINNUNG AUS AUSLAUGLÖSUNGEN
Title (fr)
PROCEDE D'EXTRACTION DE SOLVANT DESTINE A EXTRAIRE LE NICKEL ET LE COBALT DE SOLUTIONS DE LIXIVIATION
Publication
Application
Priority
- AU 0101161 W 20010914
- AU PR016900 A 20000915
- AU PR111900 A 20001030
Abstract (en)
[origin: WO0222896A1] A method of separating nickel, cobalt or both from other cations contained in a leach solution, the method including the steps of subjecting the leach solution to separate solvent extraction steps using an organophosphoric acid, a carboxylic acid and an organophosphinic acid.
IPC 1-7
IPC 8 full level
C22B 3/26 (2006.01); C22B 3/32 (2006.01); C22B 3/38 (2006.01)
CPC (source: EP US)
C22B 3/32 (2021.05 - EP US); C22B 3/3842 (2021.05 - EP US); C22B 3/3846 (2021.05 - EP US); C22B 23/0453 (2013.01 - EP US); C22B 23/0484 (2013.01 - EP US); Y02P 10/20 (2015.11 - EP US)
Designated contracting state (EPC)
AT BE FR GR
DOCDB simple family (publication)
WO 0222896 A1 20020321; CA 2421970 A1 20020321; CU 23103 A3 20051220; EP 1330555 A1 20030730; EP 1330555 A4 20050831; US 2004050212 A1 20040318
DOCDB simple family (application)
AU 0101161 W 20010914; CA 2421970 A 20010914; CU 20030050 A 20030303; EP 01973802 A 20010914; US 38068503 A 20030917