Articles in international, accredited, peer -reviewed journals

  1. Hove, M., van Hille, R., and Lewis, A.E., 2009. The effect of different types of seeds on the oxidation and precipitation of iron, Hydrometallurgy, 97, 3, 180-184. View full text

  2. Ntuli, F. and Lewis, A. E., 2009. Kinetic modelling of nickel powder precipitation by high-pressure hydrogen reduction, Chemical Engineering Science, 64, 9, 2202-2215. View full text

  3. McGeorge, B., Gaylard, P. and Lewis, A.E., 2009. Mechanism of rhodium(III) co-precipitation with copper sulphide (at low Rh concentrations) incorporating a new cationic substitution reaction path, Hydrometallurgy, 96, 3, 235-245. View full text

 

Scientific/scholarly presentations at conferences (invited contributions indicated)

International, published, peer-reviewed conference proceedings

  1. Ntuli, F., and Lewis, A.E., 2009. An investigation into the particulate processes active during the precipitation of nickel powder, World Congress on Engineering and Computer Science (WCECS) Conference, 20-22 October, San Francisco, USA.

  2. Reddy, S.T., Kramer, H.J.M., Lewis, A.E. and Nathoo, J., 2009. Investigating factors that affect separation in a eutectic freeze crystallisation process, International Mine Water Conference, 19-22 October, Pretoria, South Africa, pp 649-655

  3. Nathoo, J., Jivanji, R., and Lewis, A.E., 2009. Freezing your brines off: Eutectic Freeze Crystallization for brine treatment, International Mine Water Conference, 19-22 October, Pretoria, South Africa, pp 431-437

  4. Mokone, T., van Hille, R.P., and Lewis, A.E., 2009. Mechanisms responsible for particle formation during metal sulphide precipitation processes, International Mine Water Conference, 19-22 October, Pretoria, South Africa, pp 343-350. View full text

  5. Randall, D.G., Lewis, A.E., 2009. Seeding for selective salt recovery during Eutectic Freeze Crystallization, International Mine Water Conference, 19-22 October, Pretoria, South Africa, pp 639-646

  6. Bhikha, H., Lewis, A.E., and Deglon, D.A., 2009. Water minimisation at Skorpion Zinc: A systemic approach to process optimisation, Minerals Engineering International, 6-7 April, Cape Town, South Africa.

  7. Nathoo, J., Matjie, R.H. and Lewis, A.E. 2009. Investigating the removal of scaling contaminants from a gas liquor stream at Secunda Sasol Synfuels using alumina in continuous mode, Minerals Engineering International, 6-7 April, Cape Town, South Africa.

  8. Lewis, A.E., Randall, D.G., Reddy, S., Jivanji, R. and Nathoo, J., 2009. Worth its salt - How Eutectic Freeze Crystallization can be used to recovery water and salt from hypersaline mine waters, AusIMM Water in Mining Conference, Perth, Australia, 5-11


Research/technical reports to industry

  1. Lewis, A.E., 2009a. Plant Trials March 2009. Effect of different additives on particle size and morphology, Murrin Murrin, Western Australia, 14 May 2009.

  2. Lewis, A.E., 2009b. Plant trials March 2009. Part 2: Solids suspension and attrition, Murrin Murrin, Western Australia, 21 September 2009.

  3. Lewis, A.E., 2009c. Nickel reduction research project Part 3: SEM images & fundamental studies, Murrin Murrin, Western Australia, December 2009.

  4. Ramaru, R., Nathoo, J., and Lewis, A.E., 2009. Phosphate precipitation from Tshwane Municipality waste water, Research Report to SSI, 12 October 2009.

  5. Lewis, A.E., and Nathoo, J., 2009. Eutectic Freeze Crystallization, Research Report to University of Western Cape for Coaltech collaboration, 06 October 2009.

  6. Lewis, A.E., 2009. Analysis and Comparison of Crystalline Pharmaceutical Products, Research Report to Fine Chemicals Corporation, 04 October 2009.

  7. Lewis, A.E. and Nathoo. J., 2009. Eutectic Freeze Crystallization for Salt Purification, Research Report to Impala Platinum, 05 July 2009.

  8. Lewis., A.E., 2009. Eutectic Freeze Crystallization for Water and Salt Recovery from Concentrated Brine, Emalahleni Water Reclamation Plant, Research Report to Anglo Coal, 05 July 2009.

  9. Lewis, A.E., and Nathoo, J., 2009. Eutectic Freeze Crystallization for Salt Purification, Research Report to Impala Platinum, Part 2, 11 May 2009.

  10. Chiang, Y., Nathoo, J. and Lewis, A.E., 2009. Alcoa AU, 3rd report, 04 May 2009.