Search Documents
Search Again
Search Again
Refine Search
Refine Search
- Relevance
- Most Recent
- Alphabetically
Sort by
- Relevance
- Most Recent
- Alphabetically
-
Discovery Performance for Gold and Base Metals in the Pacific/South-East Asia – 2005–2014
By R C. Schodde
"An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. Over the last decade (2005–2014), a total of 439 significant deposits of gold and base meta
Mar 18, 2015
-
21st Century Bond
By M Sherman
The challenge facing the engineering provider is to calculate throughput rates when faced with disparate specific energies calculated by different testing methodologies. Typically, an ownerÆs team wou
Aug 12, 2013
-
Optimisation of the Performance of Flotation Circuits Using a Genetic Algorithm Oriented by Process-Based Rules
Optimisation of the Performance of Flotation Circuits Using a Genetic Algorithm Oriented by Process-Based Rules
Sep 13, 2010
-
The Relationship Between the Crown Minerals Act 1991 and the Resource Management Act 1991, a Legal Perspective
On the first of October 1991 two significant pieces of legislation came into force. Both of these are relevant to the allocation and use of minerals in New Zealand . They are th
Jan 1, 1992
-
The Role of Metallurgical and Engineering Information Systems in the Optimisation of Iron Ore Beneficiation Processes
By T Nassis, H M. Nel, T du Toit
Assmang Khumani Iron Ore Mine is exploiting the iron ore deposits that can be found in the Bruce-King-Mokaning farm areas in the Northern Cape, South Africa. The Bruce, King and Mokaning (Khumani) dep
Aug 12, 2013
-
A Single Compartment Cell for the Electrolytic Production of Aluminium from Molten Chlorides
A single compartment 100 A electrolytic cell charged with AICla-KCl-NaCl at 750°C was studied during an experimental campaign of 4 months. About 10 1b of aluminium were produced in continuous run
Jan 1, 1971
-
A batch elutriation technique for the density-based fractionation of iron ore
By D M. Hunter, S M. Iveson, K P. Galvin
For low density materials such as coal, density-based fractionation of particles via the sink-float method is relatively simple due to the availability of liquids of suitable density; however, for hig
Jul 24, 2017
-
Grade Control of Ores - How Different X-ray Fluorescence Technologies Deliver Accuracy and Precision in Daily Routine
By D Porta, E Grigolato, K Behrens
################
Aug 12, 2013
-
The Long March - Obtaining and Mining Privilege in New Zealand
Mining is both a high risk and a long term business. This is dramatically illustrated by the fact that, on average, the explorer will expend over $30 million in a ten year period for each significant
Jan 1, 1982
-
Processing/Development/Technology Advances
Declining metal prices over the last few years have reduced the number of new metallurgical plants being built and limited opportunities for introducing new processes. However, technological advances
Jan 1, 2000
-
Leachwell Versus Fire Assay: Comments from Assay Quality Assurance at Tarmoola Gold Mine
A fundamental component of grade control at Tarmoola Mine has been the monitoring of assaying through quality assurance programs. The programs have concentrated on issues related to accuracy and preci
Jan 1, 2000
-
Upper Waimangaroa Northern Opencast Mine: An Overview
The Upper Waimangaroa mining permit is part of the Buller Coalfield and lies on the eastern side of the Stockton-Denniston Plateau. The mining permit area is estimated to contain a total in-ground coa
Jan 1, 1998
-
Ground Vibrations from Blasting: The Human Response
Much attention in controlling blast vibrations has been centred on the probability of causing damage to structures in the area adjacent to where blasting is carried out. In most cases these structures
Jan 1, 1998
-
Working in Partnership with Industry
The Ministry of Economic Development has as its slogan æTogether making the differenceÆ. The Ministry is required to work in partnership with the private sector, local authorities, Maori economic enti
Jan 1, 2000
-
Study on Iron Ore Sintering with High Proportion of Specularite Concentrates
Study on Iron Ore Sintering with High Proportion of Specularite Concentrates Specularite iron ores have poor hydrophilicity and ballability as well as bad high-temperature reactivity, which restricts
Sep 13, 2010
-
Geotechnical Milestones at Mount Lyell Mine
By D A. Cuello, G B. Sharrock
The Prince Lyell orebody at Mount Lyell Mine has a rich mining history commencing with the open pit in 1935, which transitioned underground in 1972. Between 1972 and 2014 a total of 64 Mt was mined un
May 9, 2016
-
The Use (and Misuse) of Stable and Radiogenic Isotope Systems in Exploration for Orogenic Gold in Phanerozoic Metamorphic Terrains
The interaction between ore-bearing fluids and the siliciclastic rocks typically hosting orogenic gold deposits in Phanerozoic metamorphic terrains result in the development of a distinctive alteratio
Jan 1, 2002
-
Grinding and Flowing Investigation on Dry Stirred Ball Milling in Order to Determine the Influence of Grinding Aids
Grinding and Flowing Investigation on Dry Stirred Ball Milling in Order to Determine the Influence of Grinding Aids Huge difficulties of the great ultra fine ground material production in dry stirred
Sep 13, 2010
-
False Colour Backscatter Electron Images and Their Application During Electron Microprobe Analysis of Ores and Host Rocks
By Ramsden AR, French DH
The limited contrast range of conventional black and white imaging does not enable full use to be made of the dynamic range of the video signal obtained from a scanning electron microscope or micro
Jan 1, 1989
-
L & M Mining Limited - Twenty Years of Alluvial Gold
Lime and Marble Limited was founded by the late T J McKee OBE and his family in 1935. The Company had its base in the high grade marble deposits on Takaka Hill, and was also shipping crushed limestone
Jan 1, 1998