Search Documents
Search Again
Search Again
Refine Search
Refine Search
- Relevance
- Most Recent
- Alphabetically
Sort by
- Relevance
- Most Recent
- Alphabetically
-
Modelling And Prediction Of Reactions Involving Metals, Slags And Fluxes
By J. Lehmann, H. Gaye
A brief review of Computational Thermodynamics software concerning the modeling and prediction of reactions involving metals, slags and fluxes is presented. Their application for various steelmaking t
-
Optimization of the Cycle Time to Increase Productivity at Ruashi Mining
By H. Thomas, I. N. M. Nday
"*Paper written on project work carried out in partial fulfilment of BSc.Eng (Mining Engineering) degreeThe optimization of the cycle time to increase productivity at Ruashi Mining was an on-site proj
Jul 1, 2019
-
Calculation models on the viscosity of the CaO-SiO2-TiO2slag system
By J. -Y. Jia, G. -B. Qiu, C. -G. Bai, D. -F. Chen
Due to the great importance of the smelting process, it is essential to establish a calculation model on the viscosity of the slag system containing titania. In this paper, the calculation models of m
Jan 1, 2004
-
Modelling viscosity of TiOx containing silicate melts
Experimental studies on viscosity of titanium bearing slags have been reviewed and the assessed data were used in extending the capability of the structurally related viscosity model for silicate melt
Jan 1, 2004
-
Pushback 8 South ? A Case Study In Pit Slope Management
By P Knight, P A. Walker, H E. Speight
Pushback 8 South is the final cut back on the south wall of the East Pit at BHPBilliton?s Mt Whaleback iron ore mine in the Pilbara region of Western Australia. Development of the cutback commenced i
Jan 1, 2006
-
Leaching of Copper Sulphides
By Marko Lampi, Marc Nicolle, Janne Karonen, Kari Valkama
"In the ten years from 2003 to 2013 global mine production of copper has increased by over 23% to meet demand while the weighted average head grade has dropped from 0.9 to 0.7% Cu. These divergent tre
Jan 1, 2015
-
Liquidus temperature and viscosity of melter slags
By M. Somerville, S. Sun
The liquidus temperature and viscosity of a range of melter slags produced in South Africa were determined. Drop-quench experiments were carried out on the supplied plant samples to determine the liqu
Jan 1, 2004
-
Thermodynamic Modelling Of The Al2O3-CaO-CoO-CrO-Cr2O3-FeO-Fe2O3-MgO-MnO-NiO-SiO2-S System And Applications In Ferrous Process Metallurgy
By A. D. Pelton, Y. -B. Kang, S. A. Decterov
Computerized thermodynamic databases for solid and liquid metal, slag and solid oxide phases in the Al2O3-CaO-CoO-CrO-Cr2O3-FeO-Fe2O3-MgO-MnO-NiO-SiO2-S system have been developed by critical evaluati
Jan 1, 2004
-
Geotechnical Considerations In The Design Of The MOCB Mining Method At Konkola No.3 Shaft.
By M Lipalile, A B. Tunono, A W. Naismith
Konkola No 3 shaft experienced severe mining induced stress and time related deterioration in ground conditions in an area where an over-cut and bench (OCB) mining method was used to extract a shallow
Jan 1, 2005
-
Stakeholders
[Ferro Alloys Producers Association The South Africa Institute of Mining and Metallurgy www.saimm.co.za Mintek www.mintek.co.za Eskom www.eskom.co.za ]
Jan 1, 2004
-
Base Metals Heap Leaching Applications And Process Parameters
The heap leaching of base metal ores can be applied within a number of different scenarios, each requiring its own set of parameters to be determined during the metallurgical testwork programme. The o
Jan 1, 2007
-
A Fluid Dynamics Simulation Of Chromium Recovery From AOD Slags During Reduction With Ferrosilicon Additions
By Z. Lin, M. Isac, R. I. L. Guthrie
The kinetic and thermodynamic efficiencies of chromium recovery from the slag in an AOD process during the slag de-oxidation period with ferrosilicon is a complex process affected by slag basicity, te
Jan 1, 2004
-
A Review Of The Design Criteria And Practical Aspects Of Developing A Successful Pre-Split.
By Simon St J Tose
The objective of this paper and presentation is to review the different criteria and methodology used by AEL and other organisations to create a pre-split design which delivers a stable highwall for t
Jan 1, 2006
-
A Practical Approach To Plant-Scale Flotation Optimization - Synopsis
Decision-making regarding plant-scale reagent dosage regimes and air rates is a topic of ongoing investigation and high importance. The current work explains some techniques that have proven useful in
Jan 1, 2013
-
Immediate Ground Support, After Development Or Stope Face Exposure, Can Prevent Falls Of Ground.
By B Vorster
Falls of Ground is one of the highest causes of incidents, accidents and fatal injuries in our mines today. These falls of ground may occur as soon as the face is exposed after blasting or after m
Jan 1, 2008
-
Development Of A CaO-CaF2-Slag System For High Rare Earth Contents
By B. Friedrich
In a German governmental funded three-year research project, a closed loop recycling process for Nickel-Metalhydride-Batteries (NiMH) is under development. Today the discarded batteries are used in th
Jan 1, 2004
-
Salient Issues In The Reporting Of Mineral Resources And Mineral Reserves In The Vein And Reef Mining
By G Njowa
Mineral resource evaluation and estimation process is not an exact science; however it depends on the knowledge and experience of the competent person and his ability to apply his mind, make reasonabl
Jan 1, 2008
-
Mould Powder Selection For Thin Slab Casting
By J. A. Kromhout, J. Trouw, A. A. Kamperman, M. Kick
Mould powders play an important role in the stability of the continuous casting process. The main functions of mould powders are to provide sufficient lubrication and to control the horizontal heat tr
Jan 1, 2004
-
A Review On The Progress Towards PT-Base Superalloys For Ultra High Temperature Applications
By S. Vorberg, J. Preussner, B. Fischer, U. Glatzel, R. Völkl, M. Wenderoth
Pt-Al-X alloys have shown good mechanical properties and adequate oxidation resistance. Starting from a promising Pt-Al-Cr alloy, the influence of Ni additions was investigated. After ageing finely di
Jan 1, 2006
-
Thermodynamics of the MnO-containing slags and equilibrium relations associated with Mn ferroalloy productions
By S. E. Olsen, K. Tang
Slag-metal and slag-metal-gas heterogeneous equilibria involving MnO-containing slags have been simulated using recently developed Mn-based alloy and IRSID oxide thermochemical databases. A large numb
Jan 1, 2004