Hydrometallurgy

Titel Veröffentlichungsdatum Sprache Zitate
Synergistic extraction of gold(I) cyanide with the primary amine Primene JMT and the phosphine oxide Cyanex 9211996/09/01English
Simulation of chemical phenomena in the Co(NO3)2–Na2CO3–H2O system based on a thermodynamic model2000/09/01English
Synergistic solvent extraction of lanthanides with mixtures of 1-phenyl-3-methyl-4-benzoyl-5-pyrazolone and primary ammonium salts1998/04/01English
Autoclave processing of low grade copper-nickel concentrates1995/10/01English
Removal and fixation of arsenic in the form of ferric arsenates. Three parallel experimental studies1996/06/01English
Silver catalyzed IBES process: Application to a Spanish copper–zinc sulphide concentrate. Part 2. Biooxidation of the ferrous iron and catalyst recovery1998/03/01English
Dissolution mechanism of ulexite in H2SO4 solution1999/03/01English
Recovery of iron from bio-oxidized sulphuric pickling waste water by precipitation as basic sulphates1997/05/01English
Solvent extraction of gold (III) by the chloride salt of the tertiary amine Hostarex A327. Estimation of the interaction coefficient between AuCl4− and H+1999/04/01English
Precipitation stripping of Nd(III) carbonate from Nd(III)-loaded D2EHPA with NH3–(NH4)2CO3 solution2000/10/01English
Extraction equilibria of Zn(II) from chloride medium by Cyanex 302 in toluene1996/01/01English
Leaching of metals from Indian ocean nodules in SO2–H2O–H2SO4–(NH4)2SO4 medium1999/08/01English
Electrical conductivity of ammonium hydroxide aqueous solutions containing tungsten and molybdenum ions1996/10/01English
5628817 Method for leaching nickel-copper matte employing substantially neutral leaching solutions1997/10/01English
Kinetics of pyrite dissolution by hydrogen peroxide in perchloric acid1996/10/01English
Commercial operations of the Sherritt zinc pressure leach process1995/10/01English
5656175 Recovery of metal oxides from a slurry1998/01/01English
Anion-exchange method for separation of ytterbium from holmium and erbium1997/11/01English
Multicomponent separation by a combined extraction/electrostatic pseudo-liquid membrane (II): extraction and group separation of rare earths from simulated rare earth ore leach solutions1999/07/01English
Effects of additives on zinc electrowinning from industrial waste products1996/03/01English
Extraction of phosphorus, arsenic and/or silica from sodium tungstate or molybdate solutions with primary amine and tributyl phosphate as solvents. II — Mechanism of extraction of phosphorus, arsenic and silica from tungstate and molybdate solutions1996/10/01English
Studies on the recovery of tungsten from a composite wolframite–scheelite concentrate2000/11/01English
Solubility of hematite in LiOH, NaOH and KOH solutions1997/05/01English
Solvent extraction of Au(CN)2−1 with mixtures of the amine Primene JMT and the phosphine oxide Cyanex 9231997/03/01English
Dissolution of La2O3 in HCl–H2O, HCl–CH3OH–H2O and HCl–CH3OH solutions2001/08/01English
Studies on the separation of silver(I) microquantities from macroquantities of salts of other elements on selective ion-exchangers1996/06/01English
Decomposition of nitrate by in situ buff abrasion of lead plate1998/08/01English
The use of pulsed perforated plate extraction column for recovery of sulphuric acid from copper tank house electrolyte bleeds2000/12/01English
Distribution studies of Zn(II), Cu(II) and Cd(II) with Levextrel resins containing di(2,4,4-trimethylpentyl)phosphonic acid (Lewatit TP807'84)1996/01/01English
Iron(III) extraction by LIX 860 and its influence on copper(II) extraction from sulphuric solutions1996/08/01English