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Publications

2010

Journal Publications

Broadhurst, J.L., and Petrie, J.G. (2010) "Ranking and scoring potential environmental risks from solid mineral wastes," Minerals Engineering 23 (2010), pp 182-191

Hesketh, A.H., Broadhurst, J.L., Bryan, C.G, van Hille, R.P., and Harrison, S.T.L. (2010) "Biokinetic test for the characterisation of AMD generation potential of sulfide mineral wastes" Hydrometallurgy 104 (3-4)  Pages:  459-464, 2010.

Hesketh, A.H., Broadhurst, J.L. and Harrison, S.T.L. (2010), “Mitigating the generation of acid mine drainage from copper sulfide tailings impoundments in perpetuity: A case study for an integrated management strategy”, Minerals Engineering 23(3), pp 225-229.

Govender, I.,Mangesana, N, Mainza, A.N., and Franzidis, J.-P. “Measurement of shear rates in a laboratory tumbling mill” Minerals Engineering (2010), doi: 10.1016/j.mineng.2010.08.009  (accepted manuscript)

Bakker, C.W., Meyer, C.J. and Deglon, D.A. (2010), “The development of a cavern model for mechanical flotation cells,” Minerals Engineering 23(11-13), pp 968-972.

Broadhurst, J.L. and Petrie, J.G., (2010), “Ranking and scoring potential environmental risks from solid mineral wastes,” Minerals Engineering23 (3), pp 182-191

Papers in Published Conference Proceedings

Ndlovu, B.N., Burdukova, E., Becker, M., Deglon, D.A., Franzidis, J.-P.and Laskowski, J.S. (2010), “An investigation on the effects of chrysotile particle shape and anisotropic properties on the rheology of chrysotile suspensions”, XXV International Mineral Processing Congress (IMPC), Brisbane, Australia, 5-10 September, 2010.

Govender, I., Morrison, A.J., Mainza, A., van der Westhuizen, A., Franzidis, J.-P., and Powell, M.S. (2010), “Using positron emission particle tracking (PEPT) to investigate industrial systems”, XXV International Mineral Processing Congress (IMPC), Brisbane, Australia, 5-10 September, 2010.

Solomon, N., Mainza, A., Becker, M., Petersen, J., and Franzidis, J.-P.(2010), “Effects of high pressure grinding rolls on the flotation response as compared to the conventional ball mill”, XXV International Mineral Processing Congress (IMPC), Brisbane, Australia, 5-10 September, 2010.

Ndlovu, B., Kilickaplan, I. and Laskowski, J.S. (2010), " The rheology of aqueous suspensions of needle-like mineral particles”,  presented at the UBC-McGill-UA International Symposium, Vancouver 6-10 October, 2010.

Buffler, A., Govender, I., Cilliers, J.J., Parker, D.J., Franzidis, J.-P., Mainza, A., Newman, R.T., Powell, M., Van der Westhuizen, A., 2010. PEPT Cape Town: a new positron emission particle tracking facility at iThemba LABS. In: Proceedings of International Topical Meeting on Nuclear Research Applications and Utilization of Accelerators, 4–8 May 2009, Vienna (IAEA, Vienna, 2010). STI/PUB/1433, ISBN 978-92-0-150410-4, ISSN 1991-2374.

Conference Presentations
Oral

Morrison, A., Govender, I., Mainza, A., van der Westhuizen, A., Franzidis, J.-P.and Powell, M.S. (2010), “Using positron emission particle tracking (PEPT) to investigate the charge dynamics inside a laboratory scale tumbling mill,” SAIMM (Western Cape Branch) Conference, Cape Town, 7-8 August 2010.

Ras, C., Von Blottnitz, H. and Lewis, A.E. (2010), “Addressing salt-related environmental sustainability problems at the Secunda Complex, South Africa:  Reverse Osmosis for process water production from low salinity surface water”, SAIMM (Western Cape Branch) Conference, Cape Town, 7-8 August 2010.

Appa, H., Deglon, D.A. and Meyer, C. (2010), “The numerical modeling of hydrodynamics, gas dispersion and mass transfer in an autoclave,” SAIMM (Western Cape Branch) Conference, Cape Town, 7-8 August 2010.

Lusinga, D., Broadhurst, J.L. and Petersen, J. (2010), “An environmental and techno – economic analysis of the different copper extraction routes,” SAIMM (Western Cape Branch) Conference, Cape Town, 7-8 August 2010.

Reddy, S. and Lewis, A.E. (2010), “Implementing a seeding protocol to achieve better separation in a eutectic freeze crystallization process,” SAIMM (Western Cape Branch) Conference, Cape Town, 7-8 August 2010.

Ghorbani, Y., Morar, S.H., Petersen, J., Becker, M., Franzidis, J-P, and Mainza, A. (2010), “Estimation method of spatial distribution of surface and bulk porosity in large single ore particles by X-ray computerized tomography,” SAIMM (Western Cape Branch) Conference, Cape Town, 7-8 August 2010.

Mbamba, C., et al, (2010) “Application of froth flotation techniques for the mitigation of acid rock drainage risks associated with coal ultrafines,” SAIMM (Western Cape Branch) Conference, Cape Town, 7-8 August 2010.

Paradza, N. and Lewis, A.E. (2010), “Investigating the concept of ‘just suspended’ impeller speed for a nickel reduction autoclave,” SAIMM (Western Cape Branch) Conference, Cape Town, 7-8 August 2010.

Ghorbani, Y., Petersen, J., Becker, M., Mainza, A. and Franzidis, J.-P. (2010), Large particle effects in chemical/bio-chemical leach processes – a review”, Bio- and HydroMet 2010, Cape Town, 8-9 November 2010.

Ghorbani, Y., Becker, M., Petersen, J., Morar, S.H., Mainza, A. and Franzidis, J.-P. (2010), “Use of X-ray computed tomography to investigate crack distribution and mineral dissemination in sphalerite ore particles”, Process Mineralogy 2010, Cape Town, 10-12 November 2010.

Solomon, N., Becker, M., Mainza, A., Petersen, J., Franzidis, J.-P.and Ross, V. (2010), “Comparison of the effect of grinding device on mineral liberation and flotation behaviour in PGM ores,” Process Mineralogy 2010, Cape Town, 10-12 November 2010.

Ndlovu, B., Becker, M., Deglon, D.A. and Burdukova, L. (2010), “The influence of phyllosilicate mineralogy on the rheology of mineral slurries”, Process Mineralogy 2010, Cape Town, 10-12 November 2010.

Vogeli, J., Reid, D.L., Becker, M., Broadhurst, J.L. and Franzidis, J.-P.(2010), “Investigation of the potential for mineral carbonation of South African PGM tailings,” Process Mineralogy 2010, Cape Town, 10-12 November 2010.

Kotelo, L. (20010), “Sulphur deportment and related impacts in the coal sector: A focus on acid rock drainage’” 15th Southern African Conference in Coal, Carbon and Energy Technology, Johannesburg, 17-18 November 2010.

Mbamba, C.K. (2010), “Mitigation of acid rock drainage risks associated with coal slurry by means of froth flotation techniques,” 15th Southern African Conference in Coal, Carbon and Energy Technology, Johannesburg, 17-18 November 2010.

Posters

Vogeli, J., Reid, D.L., Mathivha, R., Ngwagwe, M., Becker, M. Broadhurst, J. and Franzidis, J.-P.(2010), “The scale of natural carbonation occurring in mine waste,” SAIMM (Western Cape Branch) Conference, Cape Town, 7-8 August 2010.

Chimbganda, T., Becker, M., Broadhurst, J.L. Harrison, S.T.L. and Franzidis, J.-P. (2010), “An integrated approach for the mitigation of acid rock drainage (ARD) associated with pyrrhotite in nickel deposits,” SAIMM (Western Cape Branch) Conference, Cape Town, 7-8 August 2010.

Namane, M., Petersen, J., Harrison, S.T.L. and Franzidis, J.-P, (2010), “An initial electrochemical study into the bioleaching of chalcopyrite,” SAIMM (Western Cape Branch) Conference, Cape Town, 7-8 August 2010.

Johnston, O., Cohen, B., and Franzidis, J.-P.(2010), “Decision making on greenhouse gas mitigation and energy efficiency in South Africa’s gold and platinum industries,” SAIMM (Western Cape Branch) Conference, Cape Town, 7-8 August 2010.

Kotelo, L., Broadhurst, J.L., Harrison, S.T.L. and Franzidis, J.-P. (2010), “Sulphur deportment and related impact during coal processing and use: a South African perspective,” SAIMM (Western Cape Branch) Conference, Cape Town, 7-8 August 2010.

Chiloane, L., van Blottnitz, H., Petersen, J. and Franzidis, J.-P. (2010), “Solar energy in the minerals processing industry:  Identifying the first opportunities,” SAIMM (Western Cape Branch) Conference, Cape Town, 7-8 August 2010.

Vogeli, J., Reid, D.L., M., Becker, M. Broadhurst, J. and Franzidis, J.-P.(2010), “Investigation of the potential for mineral carbonation of South African PGM Tailings,” 7th Annual IkabayeAfrica Workshop, Potsdam, Germany, 1-5 November 2010.