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  • IOM3
    Evidence for differential mobility of platinum-group elements in the secondary environment in Shetland ophiolite complex

    By R. A. Lord, H. M. Prichard

    efficiency is discussed from both experimental and

    Apr 1, 1994

  • IOM3
    Engineering geomorphological mapping and opencast mining in unstable mountains - a case study

    By G. J. Hearn

    between particles in the classifying region is then

    Apr 1, 1995

  • IOM3
    Framework for modelling of metallurgical processes

    By W. R. Paterson, W. Morton, D. B. Cameron

    The Massbal II computer simulation program has been used to develop a general framework for the building of thermochemical models of metallurgical processes. The framework allows the rapid, simple con

    Apr 1, 1991

  • IOM3
    Lower Cretaceous Pb-Zn ores of Cantabria, northern Spain: new considerations based on petrological and geochemical evidence (Paper originally entitled: Lead and zinc ores from Santander, northern Spain - genetic implications)

    By M. Bustillo, S. Ordonez

    "Paper presented at the conference Economic geology in Europe and beyond II, models for mineral deposits in sedimentary basins, held in Keyworth, UK, 13-14 April 1994. The Mississippi Valley-type depo

    Apr 1, 1995

  • IOM3
    Computer-aided instruction in mine automation

    By M. J. Scoble, L. M. Daneshmend, C. Hendricks

    Paper presented at a meeting on: Artificial intelligence in the minerals sector, held in Nottingham, UK, 20 April 1993. An attempt is made to relate emerging technologies to education and training req

    Apr 1, 1994

  • IOM3
    Removal of fine particles from porous ores by pneumatic classifier of horizontal type

    By J Kokado, N Hatta, S Yabushita

    A theoretical model is described for prediction of the capacity of fines from porous ores, such as cokes and sintered ores, to be removed by a pneumatic, horizontal-type classifier prior to charging i

    Dec 1, 1993

  • IOM3
    Effect of ladle additions on chemical composition of metallurgical-grade silicon

    By R. M. Cooper, H. K. Herbert, D. N. Phillips

    A study was carried out to determine the effects of adding CaCO3, Fe, Al and CaSi2 to the ladle, rather than to the raw materials, in order to increase the concentration of Ca, Fe and Al in the final

    Jun 19, 1905

  • IOM3
    Assessing impact of a mineral project on the economy of a developing country - Part 1: input-output models

    By R. J. Gochin, G. D. Schena, R. Spencer

    The impact of a mineral project in a developing country is evaluated in the broad context of its economy using input-output models. Minimum economic theory is used to develop simple numerical models.

    Sep 1, 1991

  • IOM3
    Tectonic setting, deep faults and mercury mineralization at Almaden, Spain and Nikitovka, Ukraine: affinities and contrasts

    By Boorder De, B. S. Panov, A. B. Westerhof, V. A. Korcemagin

    Paper presented at the conference on Economic geology in Europe and beyond II, models for <mineral deposits> in sedimentary <basins>, held in Keyworth, UK, 13-14 April 1994. The Hg and Sb deposits of

    Apr 1, 1995

  • IOM3
    Role of diethylene triamine (DETA) in pentlandite-pyrrohitite separation: part 1: complexation of metals with DETA

    By S. Kelebek, J. A. Finch, Zhenghe Xu, S. R. (Ram) Rao

    To improve SO2 emission compliance, pyrrhotite from Sudbury copper-nickel ores is being depressed with DETA. To understand the mechanism of depression, the role of complexing in controlling metal-ion

    Jun 19, 1905

  • IOM3
    Underground disposal of radioactive waste by United Kingdom Nirex Ltd.

    By B. J. Breen, C. S. Mogg

    Considerable borehole investigation work has been completed at a proposed site at Sellafield in Cumbria, supplemented by seismic surveys, other geophysical sensing and geological mapping. The focussin

    Aug 1, 1994

  • IOM3
    River diversions at Aredor mine, Guinea, West Africa

    The Aredor mine employs conventional dragline methods to exploit alluvial diamond deposits. Production began in 1984 with the policy of mining in the terrraces during the wet season and in the river f

    Sep 1, 1991

  • IOM3
    Regional polyphase and polymetallic vein mineralization in the Caledonides of the central Wales orefield

    By J. S. Mason

    Paper presented at Mineralisation in the Caledonides, the Mike Gallagher memorial meeting held in Edinburgh, 27-28 June 1996. Detailed paragenetic studies of the post-tectonic fracture-hosted vein min

    Jun 19, 1905

  • IOM3
    Comprehensive belt conveyor network design: a superior method to simulation

    By Qing Wang, H. Sevim

    Belt network simulators are the most widely used models in the design of belt networks. The simulators developed in the past two decades are reviewed and their limitations are discussed. To overcome t

    Sep 1, 1991

  • IOM3
    Fracture behaviour of three Australian iron ores

    By B. M. England, M. V. Swain, N. Bristow, R. D. Dukino

    The toughness and fracture mechanisms of ores with significantly different microstructures from Yandi, Koolan and Mount Whaleback were studied with a view to understanding their degradation behaviour.

    Apr 1, 1995

  • IOM3
    Project financing and the mineral development agreement

    By D Macdougall, J Otto

    The financing of large mining projects in developing countries is often achieved, at least in part, by limited-recourse financing methods. Financing agreements are affected by the basic accord that is

    Aug 1, 1994

  • IOM3
    Geology and genesis of Lago volcaniclastic-hosted Zn-Pb deposit, northwest Spain

    By L. Villa, O. Suarez, D. Arias, L. G. Corretge

    The deposit comprises two vertical, lenticular bodies emplaced in the allochthonous block of a Variscan thrust. Epigenetic mineralisation occurs as replacement of carbonated volcaniclastic rocks of Ca

    Jun 19, 1905

  • IOM3
    Method for incorporation of shape characterization into cone crusher model

    By A. C. Apling, N. B. Barrett

    Roadstone production requires the generation of non-flaky material, as outlined in British Standard 812 section 105.1; with respect to this criterion, a mathematical model of a cone crusher must be ab

    Apr 1, 1995

  • IOM3
    Stability analysis of open-pit copper mine by use of numerical modelling methods

    By B. B. Dhar

    Slope stability at the proposed mine in Rajasthan was analysed in two dimensions using a finite difference code. The properties of the rock material were determined in the laboratory and subsequently

    Aug 1, 1994

  • IOM3
    Leaching of Dominican gold ores in iodide-catalysed thiocyanate solutions

    By S. P. Ball, A. J. Monhemius

    In a laboratory study under acidic oxidising conditions, the thiocyanate system gave results at least as good as cyanide and considerably better than thiourea, with modest consumption of SCN (less tha

    Dec 1, 1995