Technical Papers
Evaluation of the Blue Cube MQi Slurry Analyser for application in an advanced control system for the optimisation of a Gold Sulphide flotation circuit
KEWE, T. AND MOFFAT, N. AND STROBOS, P. AND VAN DER SPUY, D. AND KEET, K. "Evaluation of the Blue Cube MQi Slurry Analyser for application in an ... Read more...
Controlled zinc dust dosage for copper cementation enabled by real-time copper concentration
MALAN, S. AND KEET, K. "Controlled zinc dust dosage for copper cementation enabled by real-time copper concentration". Proceedings: Processing o... Read more...
Importance Of High Frequency Grade Measurement DU PLESSIS, F.E. AND KEET, K. "The importance of a high frequency measurement of grade to avoid aliasing". Proceedings: IFACMMM2011, Cape Town,... Read more...
Frequent in-line grade measurement as an alternative to sampling surveys that deliver outdated results DU PLESSIS, F.E. AND KEET, K. "Flotation process optimisation through frequent in-line grade measurement as an alternative to sampling surveys th... Read more...
Heavy minerals conference DE WAAL, P. and DU PLESSIS, F.E. "Automatic Control of a High-Tension Roll Separator". Proceedings: Heavy Minerals Conference 2005, Florida... Read more...
Africa's base metals resurgence DE WAAL, P. "Tomorrow's Technology - Out of Africa - Today". Proceedings: Africa's Base Metals Resurgence 2007, Namibia, 23-25 July, 2007. The... Read more...
Process Optimisation Of Mixed Copper Ores PAQUOT, F.X.*, K. KEET** & MUMBI, M.* Open cast mining on the Zambian Copperbelt is challenged with transitional zones containing both copper sulphides and copper oxides... Read more...
Comparisons of Process Dynamics K. KEET AND F. E. DU PLESSIS "The distinction between data suitable for process control and data subject to aliasing only becomes quantifiable with the availability of rapid real-time measurements... Read more...
Mill Grind Control C. W STEYN, K. KEET, W BREYTENBACH A paper was presented at the Comminution '12 conference held in Cape Town between 17 - 20 April 2012 on the optimization and control of a Primary SAG Mill Using Real-time Grind Measurement provided by the Blue Cube MQi technology.... Read more...
Elements
Aluminium
Bismuth
Chrome
Copper
Gold
Iron
Lithium
Magnesium
Manganese
Nickel
Platinum Group Metals
Silver
Sulphur
Titanium Dioxide
Zircon

Sulphides
Bornite
Chalcocite
Chalcopyrite
Pentlandite
Pyrrhotite

Phosphates
Fluor-Apatite
Lizardite
Phlogopite
Total Bone Phosphate of Lime

Coal
Ash
Green Coke
Pyrolitic

Heavy Minerals
Amphiboles: Hornblende
Corundum
Garnet
Ilmenite
Kyanite
Rutile


Copper Oxides
Azurite
Cuprite
Malachite

Other Minerals
Amphibole
Arsenopyrite
Azurite
Biotite
Calcite
Chromite
Covelite
Goethite
Graphitic Carbon
Haematite
Heazlewoodite
Magnetite
Plagioclase Anorthite
Pyrite
Pyroxene
Quartz (Silicate)
Spinel
Staurolite
Talc
Tourmaline

Non-mineral values
Ferro-silicon
Ferrous vs Ferric oxide
Leach-ability
Percentage solids
Total Base Metal Alloys