J.J. Eksteen: search on Z-Library

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1

The significance of flotation froth appearance for machine vision control

D.W. Moolman, J.J. Eksteen, C. Aldrich, J.S.J. van Deventer

Journal:

International Journal of Mineral Processing

Year:

1996

Language:

english

File:

PDF, 1.89 MB

english, 1996

2

The role of slag modifiers on the selective recovery of cobalt and copper from waste smelter slag

W Banda, N Morgan, J.J Eksteen

Journal:

Minerals Engineering

Year:

2002

Language:

english

File:

PDF, 379 KB

english, 2002

3

The effect of grinding chemistry on cyanide leaching of gold in the presence of pyrrhotite

Rabieh, A., Eksteen, J.J., Albijanic, B.

Journal:

Hydrometallurgy

Year:

2017

Language:

english

File:

PDF, 1.85 MB

english, 2017

4

Evaluating a solvent extraction process route incorporating nickel preloading of Cyanex 272 for the removal of cobalt and iron from nickel sulphate solutions

M.C. Olivier, C. Dorfling, J.J. Eksteen

Journal:

Minerals Engineering

Year:

2012

Language:

english

File:

PDF, 1.84 MB

english, 2012

5

Modelling of an autoclave used for high pressure sulphuric acid/oxygen leaching of first stage leach residue. Part 1: Model development

Dorfling, C., Akdogan, G., Bradshaw, S.M., Eksteen, J.J.

Journal:

Minerals Engineering

Year:

2013

Language:

english

File:

PDF, 441 KB

english, 2013

6

Gold and copper leaching from gold-copper ores and concentrates using a synergistic lixiviant mixture of glycine and cyanide

Oraby, E.A., Eksteen, J.J., Tanda, B.C.

Journal:

Hydrometallurgy

Year:

2017

Language:

english

File:

PDF, 766 KB

english, 2017

7

Direct leach approaches to Platinum Group Metal (PGM) ores and concentrates: A review

Mpinga, C.N., Eksteen, J.J., Aldrich, C., Dyer, L.

Journal:

Minerals Engineering

Year:

2015

Language:

english

File:

PDF, 2.22 MB

english, 2015

8

An experimental evaluation of the leaching kinetics of PGM-containing Ni–Cu–Fe–S Peirce Smith converter matte, under atmospheric leach conditions

R.F. van Schalkwyk, J.J. Eksteen, J. Petersen, E.L. Thyse, G. Akdogan

Journal:

Minerals Engineering

Year:

2011

Language:

english

File:

PDF, 672 KB

english, 2011

9

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

Dorfling, C., Akdogan, G., Bradshaw, S.M., Eksteen, J.J.

Journal:

Hydrometallurgy

Year:

2013

Language:

english

File:

PDF, 2.03 MB

english, 2013

10

The leaching of gold, silver and their alloys in alkaline glycine–peroxide solutions and their adsorption on carbon

Oraby, E.A., Eksteen, J.J.

Journal:

Hydrometallurgy

Year:

2015

Language:

english

File:

PDF, 403 KB

english, 2015

11

Gold leaching from oxide ores in alkaline glycine solutions in the presence of permanganate

Oraby, E.A., Eksteen, J.J., O'Connor, G.M.

Journal:

Hydrometallurgy

Year:

2020

File:

PDF, 1.25 MB

2020

12

Leaching of Ni–Cu–Fe–S converter matte at varying iron endpoints; mineralogical changes and behaviour of Ir, Rh and Ru

van Schalkwyk, R.F., Eksteen, J.J., Akdogan, G.

Journal:

Hydrometallurgy

Year:

2013

Language:

english

File:

PDF, 1.22 MB

english, 2013

13

The selective leaching of copper from a gold–copper concentrate in glycine solutions

Oraby, E.A., Eksteen, J.J.

Journal:

Hydrometallurgy

Year:

2014

Language:

english

File:

PDF, 991 KB

english, 2014

14

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

C. Dorfling, G. Akdogan, S.M. Bradshaw, J.J. Eksteen

Journal:

Minerals Engineering

Year:

2011

Language:

english

File:

PDF, 1.67 MB

english, 2011

15

Development of a laboratory test to characterise the behaviour of free gold for use in a combined flash flotation and gravity concentrator model

McGrath, T.D.H., Staunton, W.P., Eksteen, J.J.

Journal:

Minerals Engineering

Year:

2013

Language:

english

File:

PDF, 1.27 MB

english, 2013

16

Gold leaching in cyanide-starved copper solutions in the presence of glycine

Oraby, E.A., Eksteen, J.J.

Journal:

Hydrometallurgy

Year:

2015

Language:

english

File:

PDF, 1.23 MB

english, 2015

17

An investigation into the leaching behaviour of copper oxide minerals in aqueous alkaline glycine solutions

Tanda, B.C., Eksteen, J.J., Oraby, E.A.

Journal:

Hydrometallurgy

Year:

2017

Language:

english

File:

PDF, 1.40 MB

english, 2017

18

Evaluation of the Merrill–Crowe process for the simultaneous removal of platinum, palladium and gold from cyanide leach solutions

Mpinga, C.N., Bradshaw, S.M., Akdogan, G., Snyders, C.A., Eksteen, J.J.

Journal:

Hydrometallurgy

Year:

2014

Language:

english

File:

PDF, 1.62 MB

english, 2014

19

The effect of temperature, cyanide and base metals on the adsorption of Pt, Pd and Au onto activated carbon

Snyders, C.A., Bradshaw, S.M., Akdogan, G., Eksteen, J.J.

Journal:

Hydrometallurgy

Year:

2014

Language:

english

File:

PDF, 1.00 MB

english, 2014

20

Atmospheric leach process of high-chromitite PGM-bearing oxidized mineralized ore through a single-stage and two-stage techniques

Mpinga, Cleophace Ngoie, Eksteen, Jacobus Johannes, Aldrich, Chris, Dyer, Laurence

Journal:

Minerals Engineering

Year:

2018

Language:

english

File:

PDF, 2.01 MB

english, 2018

21

Recovery of lithium from mineral resources: State-of-the-art and perspectives – A review

Li, Huan, Eksteen, Jacques, Kuang, Ge

Journal:

Hydrometallurgy

Year:

2019

Language:

english

File:

PDF, 1.43 MB

english, 2019

22

The extraction of platinum and palladium from a synthetic cyanide heap leach solution with strong base anion exchange resins

Schoeman, E., Bradshaw, S.M., Akdogan, G., Snyders, C.A., Eksteen, J.J.

Journal:

International Journal of Mineral Processing

Year:

2017

Language:

english

File:

PDF, 1.06 MB

english, 2017

23

Recovery of copper from alkaline glycine leach solution using solvent extraction

Tanda, B.C., Oraby, E.A., Eksteen, J.J.

Journal:

Separation and Purification Technology

Year:

2017

Language:

english

File:

PDF, 604 KB

english, 2017

24

Effect of exercise versus cognitive behavioural therapy or no intervention on anxiety, depression, fitness and quality of life in adults with previous methamphetamine dependency: a systematic review

Morris, Linzette, Stander, Jessica, Ebrahim, Wardah, Eksteen, Stephanie, Meaden, Orissa Anna, Ras, Ané, Wessels, Annemarie

Journal:

Addiction Science & Clinical Practice

Year:

2018

Language:

english

File:

PDF, 1011 KB

english, 2018

25

A mechanistic model to predict matte temperatures during the smelting of UG2-rich blends of platinum group metal concentrates

Journal:

Minerals Engineering

Year:

2011

Language:

english

File:

PDF, 563 KB

english, 2011

26

Intrathecal Morphine

Boezaart, André P., Eksteen, Jack A., Spuy, Gideon V. D., Rossouw, Patricia, Knipe, Mabeth

Journal:

Year:

1999

File:

PDF, 25.20 MB

1999

27

Partitioning of PGEs in nickel converter matte phases: Direct observations by electron microscopy and electron probe microanalysis

E.L. Thyse, G. Akdogan, E.J. Olivier, J.H. Neethling, P. Taskinen, J.J. Eksteen

Journal:

Minerals Engineering

Year:

2011

Language:

english

File:

PDF, 2.25 MB

english, 2011

28

Investigating the effect of slag bath conditions on the existence of multiphase emulsion zones in PGM smelting furnaces using computation fluid dynamics

S. Ritchie, J.J. Eksteen

Journal:

Minerals Engineering

Year:

2011

Language:

english

File:

PDF, 1.95 MB

english, 2011

29

Modelling of an autoclave used for high pressure sulphuric acid/oxygen leaching of first stage leach residue, Part 2: Model application

Dorfling, C., Akdogan, G., Bradshaw, S.M., Eksteen, J.J.

Journal:

Minerals Engineering

Year:

2013

Language:

english

File:

PDF, 756 KB

english, 2013

30

Towards industrial implementation of glycine-based leach and adsorption technologies for gold-copper ores

Eksteen, J. J., Oraby, E. A., Tanda, B. C., Tauetsile, P. J., Bezuidenhout, G. A., Newton, T., Trask, F., Bryan, I.

Journal:

Canadian Metallurgical Quarterly

Year:

2017

File:

PDF, 1.14 MB

2017

31

An integrated thermochemical-systems approach to the prediction of matte composition dynamics in an Ausmelt® nickel–copper matte converter

G.A Georgalli, J.J Eksteen, M.A Reuter

Journal:

Minerals Engineering

Year:

2002

Language:

english

File:

PDF, 254 KB

english, 2002

32

Factors affecting the elution of Pt, Pd and Au cyanide from activated carbon

Snyders, C.A., Bradshaw, S.M., Akdogan, G., Eksteen, J.J.

Journal:

Minerals Engineering

Year:

2015

Language:

english

File:

PDF, 884 KB

english, 2015

33

Adsorption behaviour of copper and gold glycinates in alkaline media onto activated carbon. Part 1: Isotherms

Tauetsile, P.J., Oraby, E.A., Eksteen, J.J.

Journal:

Hydrometallurgy

Year:

2018

Language:

english

File:

PDF, 589 KB

english, 2018

34

Assessing a two-stage heap leaching process for Platreef flotation concentrate

James M. Mwase, Jochen Petersen, Jacques J. Eksteen

Journal:

Hydrometallurgy

Year:

2012

Language:

english

File:

PDF, 612 KB

english, 2012

35

Integrating pyrometallurgy and robotic systems engineering: Fully automated fire assay laboratory for rapid PGE analysis

K.S. McIntosh, D. Auer, K.R. Koch, J.J. Eksteen

Journal:

Minerals Engineering

Year:

2006

Language:

english

File:

PDF, 404 KB

english, 2006

36

A numerical modelling investigation into design variables influencing mixing efficiency in full scale gas stirred ladles

Cloete, Schalk W.P., Eksteen, Jacques J., Bradshaw, Steven M.

Journal:

Minerals Engineering

Year:

2013

Language:

english

File:

PDF, 3.39 MB

english, 2013

37

The Effect of Visual Scanning Exercises Integrated Into Physiotherapy in Patients With Unilateral Spatial Neglect Poststroke: A Matched-Pair Randomized Control Trial

van Wyk, A., Eksteen, C. A., Rheeder, P.

Journal:

Neurorehabilitation & Neural Repair

Year:

2014

Language:

english

File:

PDF, 3.08 MB

english, 2014

38

Effect of glycine on bioleaching of rare earth elements from Western Australian monazite by heterotrophic and autotrophic microorganisms

Fathollahzadeh, Homayoun, Khaleque, Himel N., Eksteen, Jacques, Kaksonen, Anna H., Watkin, Elizabeth L.J.

Journal:

Hydrometallurgy

Year:

2019

Language:

english

File:

PDF, 2.72 MB

english, 2019

39

Physical modelling of slag foaming in two-phase and three-phase systems in the churn-flow regime

S.A.C. Stadler, J.J. Eksteen, C. Aldrich

Journal:

Minerals Engineering

Year:

2006

Language:

english

File:

PDF, 220 KB

english, 2006

40

The leaching and adsorption of gold using low concentration amino acids and hydrogen peroxide: Effect of catalytic ions, sulphide minerals and amino acid type

Eksteen, J.J., Oraby, E.A.

Journal:

Minerals Engineering

Year:

2015

Language:

english

File:

PDF, 1.83 MB

english, 2015

41

Adsorption behaviour of copper and gold Glycinates in alkaline media onto activated carbon. Part 2: Kinetics

Tauetsile, P.J., Oraby, E.A., Eksteen, J.J.

Journal:

Hydrometallurgy

Year:

2018

Language:

english

File:

PDF, 879 KB

english, 2018

42

Fluoride based control of Ca and Mg concentrations in high ionic strength base metal sulphate solutions in hydrometallurgical circuits

G.A. Georgalli, J.J. Eksteen, Max Pelser, L. Lorenzen, M.S. Onyango, C. Aldrich

Journal:

Minerals Engineering

Year:

2008

Language:

english

File:

PDF, 1.10 MB

english, 2008

43

Pyrometallurgical upgrading of PGM-rich leach residues from the Western Platinum base metals refinery through roasting

Bezuidenhout, G.A., Eksteen, J.J., Akdogan, G., Bradshaw, S.M., De Villiers, J.P.R.

Journal:

Minerals Engineering

Year:

2013

Language:

english

File:

PDF, 1.22 MB

english, 2013

44

Removal of arsenic from alkaline process waters of gold cyanidation by use of Fe 3 O 4 @SiO 2 @TiO 2 nanosorbents

Feng, C., Aldrich, C., Eksteen, J.J., Arrigan, D.W.M.

Journal:

Minerals Engineering

Year:

2017

Language:

english

File:

PDF, 676 KB

english, 2017

45

Removal of arsenic from alkaline process waters of gold cyanidation by use of γ-Fe 2 O 3 @ZrO 2 nanosorbents

Feng, C., Aldrich, C., Eksteen, J.J., Arrigan, D.W.M.

Journal:

Hydrometallurgy

Year:

2017

Language:

english

File:

PDF, 739 KB

english, 2017

46

Responsive biomimetic networks from polyisocyanopeptide hydrogels

Kouwer, Paul H. J., Koepf, Matthieu, Le Sage, Vincent A. A., Jaspers, Maarten, van Buul, Arend M., Eksteen-Akeroyd, Zaskia H., Woltinge, Tim, Schwartz, Erik, Kitto, Heather J., Hoogenboom, Richard, Pi

Journal:

Year:

2013

Language:

english

File:

PDF, 540 KB

english, 2013

47

The elution of platinum and palladium cyanide from strong base anion exchange resins

Schoeman, E., Bradshaw, S.M., Akdogan, G., Snyders, C.A., Eksteen, J.J.

Journal:

International Journal of Mineral Processing

Year:

2017

Language:

english

File:

PDF, 827 KB

english, 2017

48

Geochemistry of mineral licks at Loskop Dam Nature Reserve, Mpumalanga, South Africa

J. D. Stephenson, A. Mills, J. J. Eksteen, A. V. Milewski, J. G. Myburgh

Journal:

Environmental Geochemistry and Health

Year:

2011

Language:

english

File:

PDF, 247 KB

english, 2011

49

Contrasting mineralogical and processing potential of two mineralization types in the platinum group element and Ni-bearing Kapalagulu Intrusion, western Tanzania

Cabri, Louis J., Wilhelmij, Harry R., Eksteen, Jacobus J.

Journal:

Ore Geology Reviews

Year:

2017

Language:

english

File:

PDF, 5.74 MB

english, 2017

50

Extraction of Gold and Copper from a Gold Ore Thiosulfate Leachate by Use of Functionalized Magnetic Nanoparticles

Ilankoon, N. D., Aldrich, C., Oraby, E. A., Eksteen, J. J.

Journal:

Mineral Processing and Extractive Metallurgy Review

Year:

2019

File:

PDF, 2.18 MB

2019

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