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Project Solution For Land Reclamation And Spatial Arrangement Of The ?Srebro? Open Pit Mine At The Fru?ka Gora National Park - Synopsis
By S. Vujic
The exploitation of stone (trachyte) at the ?Srebro? open pit mine, located on the northern slopes of the Fru?ka Gora National Park (Serbia) central area begun in 1964. Stone exploitation in this loca
Jan 1, 2011
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Morphological approach to volume calculation of complex 3D geological objects
By D. R. Hack, N. M. Sirakov, M. L. Feves, M. Iwanowski
This paper presents a new approach capable of volume calculation of 3D reconstructed geological objects. The method is based on a well-known concept that states the volume of an object can be computed
Jan 1, 2003
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A cleaner production assessment of the ultra-fine coal waste generated in South Africa - Synopsis
By J. F. Reddick
The South African coal mining industry is currently disposing of about 10 million tons of ultra-fine coal (<150 µm) per year. Once discarded, these sulphur-containing ultra-fines contribute to several
Jan 1, 2007
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Mine Development - Access To Deposit
By S. M. Rupprecht
A deposit to be mined by underground methods can be accessed by a number of methods: ? Adit ? Decline or ramp ? Inclined shaft ? Vertical shaft. Adits are an economical approach when the
Jan 1, 2012
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Processing Of Konkola Copper Concentrates And Chingola Refractory Ore In A Fully Integrated Hydrometallurgical Pilot Plant Circuit
By R. M. Whyte
The Konkola Deep Mining Project (KDMP) seeks to exploit the deep level potential of the Konkola Deeps orebody, producing high grade copper concentrates for treatment at the Nkana Smelter and Refinery.
Jan 1, 2001
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Setting The Scene: Rockpass Accident Statistics And General Guidelines For The Design Of Rockpasses
Records over the past ten years indicate that there is potential for serious multiple accidents due to engulfing associated with rockpasses. Significant attention is not usually given to the design of
Jan 1, 2005
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Effect Of Microemulsified Collector On Froth Flotation Of Coal
By L. Li
The performance of microemulsified diesel and conventional diesel collectors in coal flotation was compared by flotation indicators, including combustible recovery, ash content of the clean coal, and
Nov 1, 2013
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The Design Of A Single Aggregate Concrete On Cullinan Diamond Mine
A single aggregate mix design was developed based on a slag/Portland binder blend and crusher sand. The primary design criterion, after performance, was the fluidity of the shotcrete and concrete prod
Jan 1, 2006
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The Use And Applicability Of Flow Models To Quantify Intermine Flow In The Western Witbank Coalfields
After the closure of collieries, they naturally start to fill up with water. As a result, hydraulic gradients develop between them and different hydraulic pressures are exerted onto peripheral areas o
Jan 1, 2005
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Predicting The Stability Of Rockpasses From The Geological Structure
Instability in rockpasses at deep levels often initiates as a result of stress induced fracturing of the rock on the walls of the pass. This may then progress to a stage at which the geological struct
Jan 1, 2005
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Application of an environmental valuation approach that incorporates externality costs in sustainability decision-making of the metallurgical sector - Synopsis
By M. Nyoka
Consideration of the economic, environmental, and social impacts associated with the life-cycle of a technology is of increasing importance for decision-making in industry. It has been suggested that
Jan 1, 2007
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Key Success Elements Of Coal Pillar Extraction In New South Wales
By G. H. Lind
Seven full and partial pillar extraction operations were visited in New South Wales, Australia, in the early parts of 2001. Certain factors unique to these operations have led to the general success
Jan 1, 2002
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Design Of Permanent Intruded Plugs At South Deep Gold Mine
By G. S. Littlejohn
In anticipation of the flooding of an adjacent dolomitic groundwater compartment, five rough parallel sided boundary plugs at 58 and 50levels have been designed to resist safely hydrostatic heads of 1
Jan 1, 2006
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Development Of The Density Distribution Model In A Gas-Solid Phase Fluidized Bed For Dry Coal Separation
By Y. He
The nature of the density distribution in a gas-solid phase fluidized bed for dry coal separation is an important factor in influencing the performance. However, during coal processing, fine slime wou
Jan 1, 2002
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Method For Assessing Quality Of The Variogram
By H. J. Glass
Collection, preparation, and analysis of blasthole chippings is expensive. Frequently, interpolation of grades at unsampled locations is considered using techniques like kriging. A pre-requisite for k
Jan 1, 2003
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Profiles Of Noise Exposure Levels In South African Mining ? Synopsis ? Objectives
By A. L. Edwards
A two-year study focused on current noise exposure levels in the South African mining industry, aimed at helping the Mine Health and Safety Council of South Africa meet its milestones for eliminating
Jan 1, 2011
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Interactions Of Two-Liquid CaO-MgO-FetO-P2O5 Slag With MgO Refractories
By T. Tamura
It is known that the CaO-FetO-P2O5slag system has a wide liquid miscibility gap at steelmaking temperatures and this two-liquid slag phase has many advantages such as high activities of both FetO and
Jan 1, 2004
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Electrokinetic And Flotation Studies Of Hematite Using Di(2-Ethyl Hexyl) Phosphoric Acid
By B. Das
he flotation studies on hematite were carried out using di (2-ethylhexyl) Phosphoric acid (D2EHPA) as the collector. The possible mineral reagent interaction was studied through electrokinetic and dis
Jan 1, 2003
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Sampling Of Run-Of-Mine Mill Feed - A Practical Approach
By K. I. Afewu
A modified approach to the implementation of Gy?s sampling theory is discussed and used to design a procedure for sampling crushed gold ore feed to metallurgical process plants. The approach involves
Jan 1, 1998
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The Application Of Multi-Parametric Block Models To The Mining Process (63e50f28-b646-4a6d-8d50-bd8beecc9a2a)
The development of 3D multi-parametric models facilitate the provision of resource information well in advance of the mining face. Using the model, one can evaluate mining areas not only for grade and
Jan 1, 2007