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  • AIME
    Minerals Beneficiation - A Modified Laboratory Flotation Cell

    By A. Raja, C. C. Harris

    Apparatus for maintaining constant — but adjustable — pulp level and rate of froth removal are described. The results of preliminary experiments into the effect of scraping speed on the rate of solid

    Jan 1, 1967

  • IOM3
    Geology and stable isotope study of Arthrath mafic intrusion and Ni-Cu mineralization, northeast Scotland

    By R. L. F. Kay, T. A. Fletcher, A. J. Boyce, C. M. Rice

    Paper presented at Mineralisation in the Caledonides, the Mike Gallagher memorial meeting held in Edinburgh, 27-28 June 1996. The synorogenic, mafic Ordovician intrusion comprises orthopyroxene-rich x

    Jun 19, 1905

  • NIOSH
    RI 8865 The Theory of Flammability Limits - Flow Gradient Effects and Flame Stretch

    By Martin Hertzberg

    In this Bureau of Mines study, an equation is derived for the limit burning velocity for divergent, spherical propagation from an ignition kernel of radius, r: (Su)e = ( ) . For flame propagation into

    Jan 1, 1984

  • AUSIMM
    The Metallurgical Development of an Enargite-Bearing Deposit

    The Metallurgical Development of an Enargite-Bearing Deposit

    Sep 13, 2010

  • SME
    Design of Large and Shallow Caverns of New York Second Avenue Subway

    By Verya Nasri

    The proposed Second Avenue Subway Project in New York City is approximately 8.5 miles long, up to a depth of 120 feet beneath grade and runs the length of the eastern side of the island of Manhattan f

    Jan 1, 2008

  • ISEE
    Modeling of Dynamic Break in Underground Ring Blasting

    By Troy Williams, Chris Preston, Ian Lipchak

    "Underground blasting operations are challenging from the standpoint of the distribution of explosivesenergy representative of ring blasting. Energy from both shock and pressure regimes of commerciale

    Jan 1, 2016

  • AUSIMM
    Building and Calibration of a Geotechnical Model for Sublevel Open Stope Design at Olympic Dam

    By I Thin, L Morizzi, C Seymour, G Mungur

    Olympic Dam has been investigating mine design options for the South Mine Area (SMA), which will continue using the existing sublevel open stoping (SLOS) method. The SMA is an undeveloped mining area,

    May 9, 2016

  • IMPC
    Implementation Of On-Line Particle Size And Concentration Analysis For Grinding Optimization

    By A. Pankewitz

    The well-established on-line particle size analyzer OPUS manufactured by Sympatec GmbH, has been successfully implemented in several mining and industrial minerals project. OPUS monitors the particle

    Sep 1, 2012

  • IPMI
    The IPMI Journal 2021

    By IPMI Educational and Scientific Foundation

    It is with great pleasure that we announce the availability of this fourth issue of the IPMI Journal, a publication of the International Precious Metals Educational and Scientific Foundation. This dig

    Dec 1, 2021

  • AUSIMM
    Epithermal Deposits and Analogous Geothermal Systems - A Physical Size Comparison with Implications for Exploration

    By J L. Mauk

    Low sulfidation epithermal deposits are important sources of gold and silver, and are considered the extinct analogues of modern geothermal systems. The aerial extents of alteration halos that surroun

    Jan 1, 2004

  • NIOSH
    OFR-130-78 Time Resolved Audio Dosimeter System

    By Gordon R. Sima

    This contract is concerned with the construction of a Time Resolved Audio Dosimeter System consisting of one readout unit and several dosimeter units. The Time Resolved Audio Dosimeter System was desi

    Jan 1, 1977

  • SAIMM
    Bindura Nickel Corporation Smelter Operations

    By E. Dzingayi

    Keywords: Pyrometallurgy, furnace, Bindura, nickel The smelter at Bindura Nickel Corporation processes concentrates from its own mines and other external sources. Concentrates are dried, smelted,

    Jan 1, 2006

  • CIM
    Shaft Sinking Through Blairmore Sands and Paleozoic Water ... Bearing Limestones

    By S. A. Scott

    In 1913, potash mineralization was recognized at a depth of over 7,000 feet in an oil-well hole (Norcanol's Radville No. 1 well) drilled near the town of Raddlle, Saskatchewan. Although, at this

    Jan 1, 1963

  • AIME
    Reservoir Engineering - General - Steam Zone Growth in a Preheated Reservoir

    By P. J. Closmann

    Steam zone growth as a function of time has been calculated for the case of constant rate steam injection into a preheated reservoir. To simplify the calculation a linear temperature profile has been

    Jan 1, 1969

  • CIM
    Resin-in-Pulp for Metalliferous Mine Drainage Remediation

    "Some of the tools developed for the processing of nickel laterite ore by resin-in-pulp (RIP) may be applicable to the remediation of metalliferous mine drainage (MMD). In both cases, recovery of meta

    Jan 1, 2012

  • DFI
    Drilled Shaft Foundations For The KcICON Missouri River Bridge

    By Paul J. Axtell

    The design-build delivery system is being used to erect the landmark Christopher Bond Bridge as part of the kcICON project. The cable-stayed bridge is currently under construction and will span the M

    Jan 1, 2009

  • SME
    Engineering Work Leading To A Rock Tunnel Plan

    By Forrest C. Neil, Clint J. Keifer

    The pollution of our water supply, Lake Michigan, is a continuing threat so long as our overflows from combined sewers exist. The problems have become even more acute during recent years, due to the i

    Jan 1, 1997

  • TMS
    Mineral Changes During Oil Shale Retorting

    By Won C. Park

    Experiments showed changes in the mineral content of dolomitic oil shale at temperatures and exposure times which bracket conditions encountered during in situ retorting. Laboratory results correlate

    Jan 1, 1981

  • NIOSH
    OFR-8-88 Supervisory Management Selection And Development

    By Grant R. Brown

    This report presents the results of a study examining the relationship between supervisor characteristics and performance in underground coal mines, The specific objectives of the research include; do

    Jan 1, 1987

  • AUSIMM
    The Use of Nuclear Tracers to Evaluate the Gold Recovery Efficiency of Sluiceboxes

    Sluiceboxes can provide a much higher concentration ratio than most other gravity concentrators (up to 50 000:1) at very high overall placer gold recoveries (greater than 99 per cent). They are also v

    Aug 1, 2010