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Publications

2011

Journal Publications

YEAR NAME TITLE
2011 C.T. Jayasundara, R.Y. Yang, B.Y. Guo, A.B. Yu, I. Govender, A. Mainza,
A.van der Westhuizen, J. Rubenstein.
CFD–DEM modelling of particle flow in IsaMills – Comparison between simulations and PEPT measurements, Minerals Engineering, Volume 24, Issues 3-4, February-March 2011, Pages 181-187.
2011 L.S. Bbosa, I. Govender, A.N. Mainza, M.S. Powell. Power draw estimations in experimental tumbling mills using PEPT, Minerals Engineering, Volume 24, Issues 3-4, February-March 2011, Pages 319–324.
2011 I. Govender, G.B. Tupper, A.N. Mainza. Towards a mechanistic model for slurry transport in tumbling mills, Minerals Engineering, Volume 24, Issues 3-4, February-March 2011, Pages 230-235.
2011 P.Keshav, B. de Haas, B. Clermont, A. Mainza, M. Moys Optimisation of the secondary ball mill using an on-line ball and pulp load sensor – The Sensomag, Minerals Engineering, Volume 24, Issues 3-4, February-March 2011, Pages 325-334.
2011 I. Govender, N. Mangesana, A.N. Mainza, J.-P. Franzidis. Measurement of shear rates in a laboratory tumbling mill, Minerals Engineering, Volume 24, Issues 3-4, February-March 2011, Pages 225-229.
2011 A.P. van der Westhuizen, I. Govender, A.N. Mainza, J. Rubenstein. Tracking the motion of media particles inside an IsaMill™ using PEPT, Minerals Engineering, Volume 24, Issues 3-4, February-March 2011, Pages 195-204.
2011 D.V.V. Kallon, I. Govender, A.N. Mainza. Circulation rate modelling of mill charge using position emission particle tracking, Minerals Engineering, Volume 24, Issues 3-4, February-March 2011, Pages 282-289.
2011 K. Sichalwe, I. Govender, A.N. Mainza. Characterising porosity of multi-component mixtures in rotary mills, Minerals Engineering, Volume 24, Issues 3-4, February-March 2011, Pages 276-281.
2011 Becker, M., de Villiers, J. P. R. & Bradshaw, D. J. The mineralogy of pyrrhotite from the Sudbury CCN and Phoenix nickel ores and its effect on flotation performance. Canadian Metallurgical Quarterly 50, 10-19.
2011 Y. Ghorbani, M. Becker, A. Mainza, J.P. Franzidis, J. Petersen Large particle effects in chemical/biochemical heap leach processes – A review. Original Research Article, Minerals Engineering, Volume 24, Issue 11, September 2011, Pages 1172-1184.
2011 N. Solomon, M. Becker, A. Mainza, J. Petersen, J.-P. Franzidis Understanding the influence of HPGR on PGM flotation behavior using mineralogy. Original Research Article, Minerals Engineering, Volume 24, Issue 12, October 2011, Pages 1370-1377.
2011 Y. Ghorbani, M. Becker, J. Petersen, S. H. Morar, A. Mainza, J.-P. Franzidis Use of X-ray computed tomography to investigate crack distribution and mineral dissemination in sphalerite ore particles. Original Research Article Minerals Engineering, Volume 24, Issue 12, October 2011, Pages 1249-1257.
2011 Allison, S.A., O’Connor, C.T. An investigation into the flotation behaviour of pyrrhotite. International Journal of Mineral Processing, Volume 98, (2011) pg 202-207.
2011 Chapman,N.A., Shackleton, N.J., Malysiak, V., O’Connor, C.T. The effect of using different comminution procedures on the flotation of Platinum-Group Minerals.  Minerals Engineering, Volume 24 (2011) Pg 731-736.
2011 Van der Westhuizen, A., Govender, I., Mainza, A.N., Rubenstein, J. Tracking the motion of media particles inside an IsaMill using PEPT. Minerals Engineering, Volume 24 (2011) Pg 195-204
2011 McFadzean, B., Dicks, P., Groenmeyer, G., Harris, P., O’Connor, C.T. The effect of Molecular weight on the adsorption and efficacy of Polysaccharide depressants.  Minerals Engineering, Volume 24 (2011) Pg 463-469.
2011 Corin, K.C., Reddy, A., Miyen, L., Wiese, J.G., Harris, P.J. The effect of ionic strength of plant water on valuable mineral and gangue recovery in a platinum bearing ore from Merensky. Minerals Engineering, Volume 24 (2011) Pg 131-137
2011 Wiese, J., Harris, P., Bradshaw, D. The effect of reagent suite on froth stability in laboratory scale batch flotation tests. Minerals Engineering, Volume 24 (2011) Pg 995-1003.
2011 Becker, M., Bradshaw, D., de Villiers, J. The mineralogy of Pyrrhotite from Sudbury CCN and Phoenix nickel ores and its effect on flotation performance. Canadian Metallurgical Quarterly, Volume 50 (2011) Pg 10 – 19.
2011 Schreithofer, N., Wiese, J., McFadzean, B., Harris, P., Heiskanen, K., O’Connor, C.T Frother-depressant interactions in two and three phase systems. International Journal of Mineral Processing. Volume 100, (2011) Pg 33-40.
2011 C.J. Meyer and D.A. Deglon Particle collision modeling – A review. Minerals Engineering, 24(8), 719-730.
2011 S.A. Bourne, K. Corin, D. L. Cruickshank, J. Davson, L. R. Nassimbeni, H. Su and E. Weber Enclathration of bases by a fluorenyl host: Structure, Stability and Selectivity, New J. Chem., 2011, 35, 1556-1561


Conference Proceedings

YEAR NAME TITLE
2011 Pillay, K., Becker, M., Chetty, D., Thiele, H. The effect of gangue mineralogy on the density separation of low grade nickel ore. The 6th South African Base Metals Conference 2011. Pg 493-509. ISBN 978-1-920410-20-9
2011 Becker, M., Ramonotsi, M., Petersen, J. Effect of alteration on the mineralogy and flotation performance of PPM Platinum Ore. 10th International Congress for Applied Mineralogy, Trondheim, Norway. Pg63-71. ISBN 13: 978-82-7385-139-0
2011 Dundar, H. Benzer, H. Aydogan, N.A., Powell, M. and Mainza, A.N. Importance of the feed size distribution and recycle on the HPGR performance. SAG Conference 2011, Vancouver, Canada. 25-28 September.
2011

Powell, M.S., Benzer, H., Mainza,A.N., Evertsson,

C.M., Tavares, L.M., Potgieter, M. Davis, B., Plint, N. and Rule, C.

Transforming the effectiveness of the HPGR circuit at Anglo Platinum Mogalakwena. SAG Conference 2011, Vancouver, Canada. 25-28 September.
2011 Powell, M.S., Perkins, T. and Mainza, A.N. Grindcurves applied to a range of SAG and AG Mills. SAG Conference 2011, Vancouver, Canada. 25-28 September.
2011 Bueno, M., Powell, M.S., Kojovic, T., Shi, F., Sweet, J., Philips, D. Durant, B. and Plint, N. Multi-Component Autogenous pilot trials. SAG Conference 2011, Vancouver, Canada. 25-28 September.
2011 Shi, F. Mainza, A.N., Barbi-Bram, S., Manlapig, E.V., Erol, U., Ross, V., and Tshimanga, K. Troubleshooting Lonmin Rom Mill Treating ores produced by two mining methods. SAG Conference 2011, Vancouver, Canada. 25-28 September.
2011 Mainza, A.N., Lombard, M. Bepswa, P.A., Arthur, S., Yeboah, J.O., Nutor, G., Boakye, V. The change in operating philosophy after converting the comminution circuit from a single stage SAG Mill to a SAG/Ball mill circuit – The Tarkwa Experience. SAG Conference 2011, Vancouver, Canada. 25-28 September.
2011 Govender, I. Tupper, G.B., Mainza, A.N. and Parker, D.J. Towards mechanistic description of charge and slurry transport in tumbling mills. SAG Conference 2011, Vancouver, Canada. 25-28 September.
2011 Mainza, A.N., Kojovic, T., Katsande, E., Seerane, K., Khumalo, R., and Seke, D. AG Milling with and without pebbles recycle – effect on Multi-Component or deportment and Throughput. SAG Conference 2011, Vancouver, Canada. 25-28 September.
2011 Ghorbani, Y., Mainza, A.N., Petersen, J., Kalala, J.T., Becker, M. and Franzidis, J-P. Use of X-ray computed tomography to quantify the differences in cracks and pores of sphalerite ore particles when comminuted using an HPGR and cone crusher for help leach feed preparation. SAG Conference 2011, Vancouver, Canada. 25-28 September.
2011 Powell, M.S., Benzer, H. Mainza, A.M. Integrating the strengths of SAG and HPGR in flexible circuit designs. SAG Conference 2011, Vancouver, Canada. 25-28 September.
2011 Dundar, H., Benzer, H. Mainza, A.N. and Dzomeku, C. Effects of the Rolls speed and pressure on the HPGR performance during gold ore grinding. SAG Conference 2011, Vancouver, Canada. 25-28 September.