Kinetics of RH, RU, and IR dissolution during the Sulphuric Acid Pressure Leaching of First Stage Leach Residue
Experimental work was performed using a bench scale autoclave to evaluate the effects that leaching temperature, pressure, initial acid concentration, and the solid to liquid ratio have on the behaviour of base metals and platinum group metals in a high-pressure sulphuric acid oxygen leaching system...
| Main Authors: | Dorfling, C., Akdogan, G., Bradshaw, S, Eksteen, Jacques |
|---|---|
| Other Authors: | New Concept Information Systems Pvt Ltd |
| Format: | Conference Paper |
| Published: |
New Concept Information Systems Pvt Ltd.
2012
|
| Subjects: | |
| Online Access: | http://hdl.handle.net/20.500.11937/43326 |
Similar Items
Leaching of Ni–Cu–Fe–S converter matte at varying iron endpoints; mineralogical changes and behaviour of Ir, Rh and Ru
by: van Schalkwyk, R, et al.
Published: (2013)
by: van Schalkwyk, R, et al.
Published: (2013)
Modelling of an autoclave used for high pressure sulphuric acid/oxygen leaching of first stage leach residue. Part 2: Model application
by: Dorfling, C, et al.
Published: (2013)
by: Dorfling, C, et al.
Published: (2013)
Modelling of an autoclave used for high pressure sulphuric acid/oxygen leaching of first stage leach residue. Part 1: Model development
by: Dorfling, C, et al.
Published: (2013)
by: Dorfling, C, et al.
Published: (2013)
Estimation of Rh, Ru, and Ir leaching kinetics during the sulfuric acid pressure leaching of Ni–Cu matte as a function of temperature, pressure, and acid concentration
by: Dorfing, C, et al.
Published: (2013)
by: Dorfing, C, et al.
Published: (2013)
Determination of the relative leaching kinetics of Cu, Rh, Ru and Ir during the sulphuric acid pressure leaching of leach residue derived from Ni-Cu converter matte enriched in platinum group metals
by: Dorfling, C., et al.
Published: (2011)
by: Dorfling, C., et al.
Published: (2011)
The distribution of metallic elements in granulated nickel converter matte phases
by: Thyse, E., et al.
Published: (2011)
by: Thyse, E., et al.
Published: (2011)
Assessing a Two-Stage Heap Leaching Process for Platreef Flotation Concentrate
by: Eksteen, Jacques, et al.
Published: (2011)
by: Eksteen, Jacques, et al.
Published: (2011)
The selective leaching of copper from a gold–copper concentrate in glycine solutions
by: Oraby, E, et al.
Published: (2014)
by: Oraby, E, et al.
Published: (2014)
Assessing a two-stage heap leaching process for Platreef flotation concentrate
by: Mwase, James, et al.
Published: (2012)
by: Mwase, James, et al.
Published: (2012)
A novel sequential heap leach process for treating crushed Platreef ore
by: Mwase, James, et al.
Published: (2014)
by: Mwase, James, et al.
Published: (2014)
Impurity rejection in the nickel laterite leach system
by: Wang, Kai
Published: (2012)
by: Wang, Kai
Published: (2012)
Evaluation of theMerrill–Crowe process for the simultaneous removal of platinum, palladium and gold from cyanide leach solutions
by: Mpinga, C., et al.
Published: (2014)
by: Mpinga, C., et al.
Published: (2014)
A review of the physical properties of base metal mattes
by: Sundstrom, A., et al.
Published: (2008)
by: Sundstrom, A., et al.
Published: (2008)
Pyrometallurgical upgrading of PGM-rich leach residues from the Western Platinum base metals refinery through roasting
by: Bezuidenhoudt, G., et al.
Published: (2013)
by: Bezuidenhoudt, G., et al.
Published: (2013)
The application of activated carbon for the adsorption and elution of platinum group metals from dilute cyanide leach solutions
by: Snyders, C., et al.
Published: (2013)
by: Snyders, C., et al.
Published: (2013)
The recovery of copper from a pregnant sulphuric acid bioleach solution with developmental resin Dow XUS43605
by: Liebenberg, C, et al.
Published: (2013)
by: Liebenberg, C, et al.
Published: (2013)
The leaching of gold, silver and their alloys in alkaline glycine–peroxide solutions and their adsorption on carbon
by: Oraby, E, et al.
Published: (2015)
by: Oraby, E, et al.
Published: (2015)
Extraction and separation of cobalt from acidic nickel laterite leach solutions using electrostatic pseudo liquid membrane (ESPLIM)
by: Heckley, Philip Scott
Published: (2002)
by: Heckley, Philip Scott
Published: (2002)
The leaching and adsorption of gold using low concentration amino acids and hydrogen peroxide: Effect of catalytic ions, sulphide minerals and amino acid type
by: Eksteen, Jacques, et al.
Published: (2015)
by: Eksteen, Jacques, et al.
Published: (2015)
Sulfur dioxide leaching of zinc sulfide
by: McGinnity, Justin
Published: (2001)
by: McGinnity, Justin
Published: (2001)
Leaching of a low-grade, copper-nickel sulfide ore: 2. Impact of aeration and pH on Cu recovery during abiotic leaching
by: Maley, Mark, et al.
Published: (2009)
by: Maley, Mark, et al.
Published: (2009)
Sulphur solubility and sulphide immiscibility in silicate melts as a function of the concentration of manganese, nickel, tungsten and copper at 1 atm and 1400 degrees C
by: Evans, Katy, et al.
Published: (2008)
by: Evans, Katy, et al.
Published: (2008)
The Effect of Redox Potential on the Leaching of Chalcopyrite in Chloride Media
by: Yoo, K., et al.
Published: (2007)
by: Yoo, K., et al.
Published: (2007)
Enhancing chalcopyrite leaching by tetrachloroethylene-assisted removal of sulphur passivation and the mechanism of jarosite formation
by: Kartal, M., et al.
Published: (2020)
by: Kartal, M., et al.
Published: (2020)
A conceptual flowsheet for heap leaching of platinum group metals (PGMs) from a low-grade ore concentrate
by: Mwase, J., et al.
Published: (2011)
by: Mwase, J., et al.
Published: (2011)
Leach testing of bayer residue products in various environments
by: Attiwell, Shelly Eileen
Published: (2013)
by: Attiwell, Shelly Eileen
Published: (2013)
Prediction of pollutant leaching from landfill
by: Lee, Aik Heng
Published: (2010)
by: Lee, Aik Heng
Published: (2010)
Bioleaching of a low-grade copper ore: Linking leach chemistry and microbiology
by: Watling, H., et al.
Published: (2014)
by: Watling, H., et al.
Published: (2014)
A fundamental investigation into the microwave assisted leaching of sulphide minerals
by: Al-Harahsheh, Mohammad
Published: (2005)
by: Al-Harahsheh, Mohammad
Published: (2005)
Leaching of a low-grade, copper-nickel sulfide ore. 3. Interactions of Cu with selected sulfide minerals
by: Maley, Mark, et al.
Published: (2009)
by: Maley, Mark, et al.
Published: (2009)
Cu adsorption behaviours onto chelating resins from glycine-cyanide solutions: Isotherms, kinetics and regeneration studies
by: Deng, Zixian, et al.
Published: (2020)
by: Deng, Zixian, et al.
Published: (2020)
Removal of inorganic species from mallee biomass and biochars by water leaching
by: Yip, Kong, et al.
Published: (2010)
by: Yip, Kong, et al.
Published: (2010)
Adsorption potential of kenaf for copper and nickel removal from aqueous solution
by: Zadeh, Maryam Rahmati
Published: (2010)
by: Zadeh, Maryam Rahmati
Published: (2010)
Organic compounds leached from fast pyrolysis mallee leaf and bark biochars
by: Lievens, Caroline, et al.
Published: (2015)
by: Lievens, Caroline, et al.
Published: (2015)
Leaching of a low-grade, copper-nickel sulfide ore. 1. Key parameters impacting on Cu recovery during column bioleaching
by: Watling, Helen, et al.
Published: (2009)
by: Watling, Helen, et al.
Published: (2009)
Gold leaching in thiosulfate solutions and its environmental effects compared with cyanide
by: Oraby, Elsayed A.
Published: (2009)
by: Oraby, Elsayed A.
Published: (2009)
Sorption-Desorption, Degradation and Leaching of Napropamide in Selected Malaysian Soils
by: Sadegh Zadeh, Fardin
Published: (2010)
by: Sadegh Zadeh, Fardin
Published: (2010)
Prediction of nitrate-nitrogen leaching in paddy soil using multivariate analysis and artificial neural network
by: Hussain, Hazilia
Published: (2012)
by: Hussain, Hazilia
Published: (2012)
Leaching Behavior of Copper, Zinc and Lead from Contaminated Soil with Citric Acid
by: Park, Hongki, et al.
Published: (2013)
by: Park, Hongki, et al.
Published: (2013)
Microwave treatment of electric arc furnace dust with Tetrabromobisphenol A: Dielectric characterization and pyrolysis-leaching
by: Al-Harahsheh, Mohammad, et al.
Published: (2017)
by: Al-Harahsheh, Mohammad, et al.
Published: (2017)
Similar Items
-
Leaching of Ni–Cu–Fe–S converter matte at varying iron endpoints; mineralogical changes and behaviour of Ir, Rh and Ru
by: van Schalkwyk, R, et al.
Published: (2013) -
Modelling of an autoclave used for high pressure sulphuric acid/oxygen leaching of first stage leach residue. Part 2: Model application
by: Dorfling, C, et al.
Published: (2013) -
Modelling of an autoclave used for high pressure sulphuric acid/oxygen leaching of first stage leach residue. Part 1: Model development
by: Dorfling, C, et al.
Published: (2013) -
Estimation of Rh, Ru, and Ir leaching kinetics during the sulfuric acid pressure leaching of Ni–Cu matte as a function of temperature, pressure, and acid concentration
by: Dorfing, C, et al.
Published: (2013) -
Determination of the relative leaching kinetics of Cu, Rh, Ru and Ir during the sulphuric acid pressure leaching of leach residue derived from Ni-Cu converter matte enriched in platinum group metals
by: Dorfling, C., et al.
Published: (2011)