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Jarosite Formation in Chloride MediaFormation of either sodium jarosite or lead jarosite from concentrated chloride solutions containing small concentrations of sulphate has been demonstrated. Sodium jarosite is precipitated at 95-100&#
Jan 1, 1981
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Detoxification of Arsenic Bearing WastesBy E N. Sajin
The final arsenic bearing waste products at the majority of metallurgical and chemical enterprises are cakes in which arsenic is present in the form of calcium arsenate. Burial of cakes demands constr
Jan 1, 2002
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Study on Iron Ore Sintering with High Proportion of Specularite ConcentratesStudy 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
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The Products of Boiling Hydrothermal Fluids in the Golden Cross Epithermal DepositBy M P. Simpson, J L. Mauk
The Golden Cross, low-sulfidation, epithermal deposit shows a number of features that are directly or indirectly related to boiling hydrothermal fluids. Occurrences of lattice calcite and their quartz
Jan 1, 2000
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A Review of Gold Mineralisation and Processing in the Southwest Pacific RimA number of mineral deposits occur in close proximity to the Pacific plate fronts. Among these deposits are gold-silver and the base metal sulphide deposits of copper, zinc and lead. Gold deposits tha
Jan 1, 1999
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An Oil Industry Approach to Sustainable DevelopmentPopulation growth, social inequality, pollution, global warming, poverty, overexploitation of natural resources and biodiversity loss, are a few examples of the many challenges facing the world today.
Jan 1, 2002
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In situ Stress Measurement Using Acoustic Emission from Cored RockBy G Baird, M Seto
Reliable evaluation of in situ stress is an important phase in the analysis and design of underground excavations, particularly for evaluating the stability of underground structures to prevent failur
Jan 1, 2002
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Depth Distribution of Ore in the Martha Epithermal Au-Ag Deposit, WaihiThe Martha deposit is an economic giant epithermal gold deposit, with mined and unmined resources of more than 218 000 kg (7 Moz) Au. The Au-Ag, base metal sulphide-bearing quartz lodes in the Martha
Jan 1, 2006
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Geotechnical Applications of Geophysics in Coal MiningIn coal mining, geophysical techniques have an established application in determining the location of seam boundaries ahead of the face so that underground mines can be planned to avoid any geological
Jan 1, 2002
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Some Modern Methods of Coal Investigation as Applied to Queensland CoalsThe greater part of this paper comprises the material used in a lecture delivered to the South Queensland Branch of the Australasian Institute of Mining and Metallurgy in September, 1949. It contains
Jan 1, 1950
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Undercutting to Surface Breakthrough – Cadia East Panel Cave (Stage 1)By B Mobilio, M Secheny, J Rachocki, G B. Sharrock, A Jäger, J L. Lett, I Brunton, G W. Capes
Establishment of the Cadia East Panel Cave Stage One (PC1S1) commenced with the firing of the first bell in early 2011. Production began with the completion of the undercut in May 2014. PC1S1 used a p
May 9, 2016
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Deformation of Single Crystals of Lead Part III - Effect of Various Factors on the Creep Rate Part IIIIn spite of the many contributions that have been made to our knowledge of the creep properties of polycrystalline lead, the precise influence of various factors on these properties is not yet fully u
Jan 1, 1940
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Sampling the supergiant Olympic Dam iron-oxide Cu-U-Au-Ag deposit, South AustraliaBy F F. Pitard, K J. Ehrig
The Olympic Dam iron-oxide copper-gold (IOCG) uranium-silver deposit is second in size only to Norilsk, the gigantic metalliferous deposit. Olympic Dam is the largest publicly declared uranium, fifth
May 9, 2017
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Pit-Lake Water Quality in Coal Deposits, Southland, New ZealandBy D Craw, J Pope, B Peake
Southland contains over 70 per cent of New ZealandÆs recoverable coal resources, and an investigation into the potential effects of coal mining on SouthlandÆs water resources is therefore of interest.
Jan 1, 2006
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The Application of Fuzzy Analytical Hierarchy Processing to Define Optimal Post Mining Land use for Pit Area to Recognise Reclamation Costs in Open Pit MiningOpen pit mining has considerable damaging effects on the environment of the mining region. These harmful influences have to be controlled during mining operation until mine closure. Different sections
Dec 6, 2010
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Thinking Outside the Lease - Towards a Strategic View of Regional Water Management by the Mining IndustryIn the last 30 years, human appropriation of global renewable resources has accelerated to the point where 35 per cent of the earthÆs land surface is now in managed agro-ecosystems, consumptive water
Jan 1, 2009
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Multistage Evolution of High-Grade Hematite Orebodies From the Hamersley Province, Western AustraliaBy G R. Dickens, N H. S Oliver
Deformed regions of the Hamersley Province, Western Australia, contain several major iron ore deposits where banded iron-formation (BIF) of the Dales Gorge Member was converted to martite-microplaty h
Jan 1, 2002
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Bioheapleaching of Black Schist-Hosted Nickel-Copper-Cobalt- Zinc Ore in Subarctic Conditions at Talvivaara, FinlandTalvivaara deposits, Kuusilampi and Kolmisoppi, comprise one of the largest sulfide nickel resources in the world with 642 Mt in Measured and Indicated Resource categories. TalvivaaraÆs preferred extr
Jan 1, 2009
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The Morphology and Evolution of Massive Sulfide Chimney Samples from the Southern East Pacific RiseBy C E. J de Ronde, J L. Mauk
Sulfide chimney samples collected during the 1998 - 1999 R/V Atlantis û DSV Alvin 3 - 30 research cruise have been examined and classified into four types, based on common characteristics. Chimney mor
Jan 1, 2003
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Online Cyanide Analysers Optimise Cyanidation and Ensure Cyanide Code Compliance for Plant TailingsBy D Kotzen
Online cyanide analysers have been successfully used to control free cyanide in the gold/silver leach process for over 15 years. Use of such analysers leads to cyanide savings and improvement in recov
Jan 1, 2007