2494 XXXI International Mineral Processing Congress 2024 Proceedings/Washington, DC/Sep 29–Oct 3
Osbahr, I., Klemd, R., Oberthür, T., Brätz, H., and
Schouwstra, R.P. 2013. Platinum-group element dis-
tribution in base-metal sulphides of the Merensky
reef from the Eastern and Western Bushveld complex,
South Africa. Mineralogy Deposita. 48:211–232.
Perdew, J.P., Burke, K., and Ernzerhof, M. 1996.
Generalized gradient approximation made simple.
Physical Review Letters. 77:3865−3868.
Rappé, A.K., Casewi, C.J., Colwel, K.S., Goddard, W.A.,
and Skiff, W.M. 1992. UFF, a full periodic table force
field for molecular mechanics and molecular dynamics
simulations. Journal of the American Chemical Society.
114:10024−10035.
Schouwstra, R.P., Kinloch, E.D., and Lee, C.A. 2000. A
short geological review of the Bushveld Complex.
Platinum Metals Review. 44:33–39.
Sefako, R, Sibanda, V., and Sekgarametso, K. 2019. PGM
extraction from oxidized ores using flotation and
leaching. The Southern Africa Institute of Mining and
Metallurgy. 119:928–935.
Shackleton, N.J., Malysiak, V., and O’Connor, T.C. 2007.
Surface characteristics and flotation behaviour of plati-
num ane palladium arsenides. International Journal of
Mineral Processing. 40:25–40.
Shaik, K., and Petersen, J. 2017. An investigation of the
leaching Pt and Pd from cooperite, sperrylite and col-
umn bioleached concentrates in thiocynate-cyanide
systems. Hydrometallurgy. 173:210–217.
Szymański, J.T. 1979. The crystal structure of platarsite,
Pt (As, S)2, and a comparison with sperrylite, PtAs2.
Canadian Mineralogist. 17:117–123.
Tkatchenko, A., and Scheffler, M. 2009. Accurate molecu-
lar van der Waals interactions from ground-state elec-
tron density and free-atom reference data. Physical
Review Letters. 102(073005):1–4.
Vaughan, D.J., and Craig, J.R. 1978. Mineral chemis-
try of metal sulphides, Cambridge University Press,
Cambridge. Transaction of the Institution of Mining and
Metallurgy. 23:149–167.
Viljoen, M.J., and Schurmann, L.W. 1998. Platinum-group
metals. Mineral Resources of South Africa. 23:532–568.
Waterson, C.N., Tasker, P.A., Farinato, R., Nagaraj, D.R.,
and Shackleton, N. 2016. A computational and experi-
mental study on the binding of dithio ligands to sper-
rylite, pentlandite and platinum. Journal of Physical
Chemistry C. 120:22476−22488.
Waterson, C.N., Tasker, P.A., and Morrison, C.A. 2015.
Design, synthesis and testing of reagents for high-value
mineral collection. The University of Edinburgh:
Edinburgh.
Wei, Z., Li, Y., Gao, H., Zhu, Y., Qian, G., and Yao, J.
2019. New insights into the surface relaxation and
oxidation of chalcopyrite exposed to O2 and H2O:
A first-principles DFT study. Applied Surface Science.
492:89–98.
Zhang, X., Xiong, W., Lu, L., Qiana, Z., Zhu, Y.,
Mkhonto, P.P., Zheng, Y., Han, L., and Ngoepe, P.E.
2011. A novel synthetic polymer depressant for the
flotation separation of chalcopyrite and galena and
insights into its interfacial adsorption mechanism.
Separation and Purification Technology. 279:119658:
1–11.
Osbahr, I., Klemd, R., Oberthür, T., Brätz, H., and
Schouwstra, R.P. 2013. Platinum-group element dis-
tribution in base-metal sulphides of the Merensky
reef from the Eastern and Western Bushveld complex,
South Africa. Mineralogy Deposita. 48:211–232.
Perdew, J.P., Burke, K., and Ernzerhof, M. 1996.
Generalized gradient approximation made simple.
Physical Review Letters. 77:3865−3868.
Rappé, A.K., Casewi, C.J., Colwel, K.S., Goddard, W.A.,
and Skiff, W.M. 1992. UFF, a full periodic table force
field for molecular mechanics and molecular dynamics
simulations. Journal of the American Chemical Society.
114:10024−10035.
Schouwstra, R.P., Kinloch, E.D., and Lee, C.A. 2000. A
short geological review of the Bushveld Complex.
Platinum Metals Review. 44:33–39.
Sefako, R, Sibanda, V., and Sekgarametso, K. 2019. PGM
extraction from oxidized ores using flotation and
leaching. The Southern Africa Institute of Mining and
Metallurgy. 119:928–935.
Shackleton, N.J., Malysiak, V., and O’Connor, T.C. 2007.
Surface characteristics and flotation behaviour of plati-
num ane palladium arsenides. International Journal of
Mineral Processing. 40:25–40.
Shaik, K., and Petersen, J. 2017. An investigation of the
leaching Pt and Pd from cooperite, sperrylite and col-
umn bioleached concentrates in thiocynate-cyanide
systems. Hydrometallurgy. 173:210–217.
Szymański, J.T. 1979. The crystal structure of platarsite,
Pt (As, S)2, and a comparison with sperrylite, PtAs2.
Canadian Mineralogist. 17:117–123.
Tkatchenko, A., and Scheffler, M. 2009. Accurate molecu-
lar van der Waals interactions from ground-state elec-
tron density and free-atom reference data. Physical
Review Letters. 102(073005):1–4.
Vaughan, D.J., and Craig, J.R. 1978. Mineral chemis-
try of metal sulphides, Cambridge University Press,
Cambridge. Transaction of the Institution of Mining and
Metallurgy. 23:149–167.
Viljoen, M.J., and Schurmann, L.W. 1998. Platinum-group
metals. Mineral Resources of South Africa. 23:532–568.
Waterson, C.N., Tasker, P.A., Farinato, R., Nagaraj, D.R.,
and Shackleton, N. 2016. A computational and experi-
mental study on the binding of dithio ligands to sper-
rylite, pentlandite and platinum. Journal of Physical
Chemistry C. 120:22476−22488.
Waterson, C.N., Tasker, P.A., and Morrison, C.A. 2015.
Design, synthesis and testing of reagents for high-value
mineral collection. The University of Edinburgh:
Edinburgh.
Wei, Z., Li, Y., Gao, H., Zhu, Y., Qian, G., and Yao, J.
2019. New insights into the surface relaxation and
oxidation of chalcopyrite exposed to O2 and H2O:
A first-principles DFT study. Applied Surface Science.
492:89–98.
Zhang, X., Xiong, W., Lu, L., Qiana, Z., Zhu, Y.,
Mkhonto, P.P., Zheng, Y., Han, L., and Ngoepe, P.E.
2011. A novel synthetic polymer depressant for the
flotation separation of chalcopyrite and galena and
insights into its interfacial adsorption mechanism.
Separation and Purification Technology. 279:119658:
1–11.