Search Documents

Search Again

Search Again

Refine Search

Publication Date
Clear

Refine Search

Publication Date
Clear
Organization
Organization
  • IOM3
    Cabin air filtration

    By D G. Oldfield

    Pall has developed and supplied to several airlines cabin air libers to provide clean air for passengers and crew in flight, while reducing airline operating costs. Most of today's modern commercial p

    Jan 9, 1996

  • IOM3
    Simulation of mining conveyance dynamics

    By P. S. Heyns, M. Heyns

    A computer model has been developed of mine hoisting systems in deep South African gold mines. Particular attention was paid to the contribution of different modelling assumptions for the guides and g

    Jun 19, 1905

  • IOM3
    Windarra nickel deposits, Western Australia

    By M. L. Schmulian

    "The Windarra nickel deposits display many of the characteristics that typify Archaean volcanic peridotite-associated nickel sulphide ores of Western Australia. The Fe-Ni-Cu sulphide mineralization, w

    Jan 1, 1984

  • IOM3
    Discussion of Mr. Sam Mavor's paper on 'Compressed air for coal-cutters'

    By Mavor S.

    Further discussion at the Mining Institute of Scotland's general meeting held in Edinburgh, 12 February 1916, with D.W. Mowat, president, in the chair, of a paper published in Trans. Inst. Min. Engrs.

    Dec 1, 1916

  • IOM3
    Ore reserves: errors and classification

    Errors in ore reserve estimation can occur during drilling and sampling, sample preparation and analysis, geological logging and modelling, database construction, statistical or geostatistical evaluat

    Dec 1, 1996

  • IOM3
    Practical approach to the solubility of colemanite ores

    By S. G. Ozkan

    An investigation was carried out into the effect of physical parameters, such as particle size of the sample, residence time, solid/liquid ratio and impeller speed in the flotation cell, on the solubi

    Jun 21, 1905

  • IOM3
    Reducing the iron content of kaolin from Milos, Greece, by a hydrometallurgical process

    By S. G. Tsimas, A. K. Moutsatsou, G. K. Parissakis, M. A. Komiotou

    For Greek kaolin producers, a considerable proportion of whose output is from deposits containing more than 4 wt% Fe2O3, the colouring resulting from iron oxide impurity represents a serious problem t

    Aug 1, 1995

  • IOM3
    Design of longwall face support by use of neural network models

    By Jinsheng Chen, S. S. Peng

    The relationship between support performance parameters and parameters representative of mining and roof conditions is characterised by uncertainty, non-linearity and dependence, so the theory of arti

    Jun 21, 1905

  • IOM3
    Platinum-group elements in Fox River Sill, Manitoba, Canada: implications with respect to influxes of fresh magma and exploration for PGE deposits

    By O. R. Eckstrand, M. Asif, P. L. Schwann, A. J. Naldrett, R. J. F. Scoates

    Paper presented at the IAGOD international symposium on mineralisation related to mafic and ultramafic rocks, held in Orleans, France, 1-3 September 1993. PGE-bearing sulphide mineralisation is contai

    Apr 1, 1994

  • IOM3
    Environmental aspects of coalbed methane extraction, with emphasis on water treatment and disposal

    By L. B. Clarke

    The optimal maintenance and control of the air flow and pressure distribution in a mine network are achieved by the correct positioning of the mine fans and regulators within the mine ventilation circ

    Jul 1, 1996

  • IOM3
    Alkaline roasting of low-grade chromite

    By G. X. Wang, R. E. Siemens, M. C. Fuerstenau, D. Chandra

    Soda roasting of concentrates from Mouat, Montana, was performed in a temperature range of 450 to 650 degrees C and chromium was solubilised by water leaching at room temperature. It was found that hi

    Jun 18, 1905

  • IOM3
    Back to the future

    By G W. Clamp

    The most traum atic event within the lUK coal industry during the last 30 years was its privatisation. Who were the relatively unknown people from RJB: white knights or robber barons? This paper highl

    Jan 8, 1997

  • IOM3
    Damage to underground excavations from open-pit blasting

    By A. M. Tunstall

    Aspects of blast vibrations, damage mechanisms and the influence of rock quality on damage severity are reviewed and results presented from a monitoring programme in which the rock mass rating for six

    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
    Options for climate control during construction of large underground storage chambers

    During the construction of storage caverns, and during their lifetime if the use to which they are put so requires, it is necessary to provide adequate ventilation to ensure the safety and comfort of

    Aug 1, 1994

  • IOM3
    Significance for gold exploration of structural styles of auriferous deposits in the Archaean Bulawayo-Bubi greenstone belt of Zimbabwe

    By P. E. J. Pitfield, S. D. G. Campbell

    The regional structure of shear and deformation zones in the belt, which is recognisable in plan view on Landsat TM images, is interpreted in terms of a conjugate-shear model. Gold mineralisation is r

    Apr 1, 1996

  • IOM3
    Variations in regional geochemical patterns: effects of site selection and data-processing algorithms

    By J. D. Appleton, J. Ridgway, K. B. Greally

    Paper presented at the 28th International Geological Congress held in Washington DC, July 1989 (International geochemical mapping sessions). The results suggest that meaningful geochemical maps can be

    Jul 1, 1991

  • IOM3
    Selective chlorination of iron from synthetic pseudobrookite

    By F. C. Gennari, D. M. Pasquevich

    With the gradual exhaustion of natural rutile, there has been extensive research into its synthesising from lower-grade titanium minerals. The removal of Fe from pseudobrookite (Fe2TiO5) by chlorinat

    Jun 21, 1905

  • IOM3
    Design methods to control violent pillar failures in room-and-pillar mines

    By R. K. Zipf

    The sudden, violent collapse of large areas of room-and-pillar mines poses a special hazard for miners and mine operators. This type of failure, termed a cascading pillar failure, occurs when one pill

    Jun 19, 1905

  • IOM3
    Analysis of pillar design practices and techniqes for U.S. limestone mines

    By A. T. Iannacchione

    Underground mining of stone in the US is increasing, as is the depth of overburden above the mines. Data gathered from mine visits, maps, discussion with operators and numerical simulation have been u

    Jun 21, 1905