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  • SME
    The Discovery Of Phosphorite In Northern Australia

    By Peter F. Howard

    The lower Middle Cambrian phosphorite deposits of the Georgina Basin shown in Figure 1 were found in the period 1966-1968 by three companies, namely, International Minerals and Chemical Corporation, C

    Jan 1, 1971

  • SME
    Mechanization Trends In Japanese Coal Mining - Outline of Japanese Coal Mining Industry - Coal Reserves and its Location

    By Koichi Nishimura

    Japan's coal reserves are estimated at 8,583 million tons (according to the materials on X World Energy Conference,. 1976). Japan is a long island country in the shape of an elongated cashew nut

    Jan 1, 1982

  • SME
    Supervision Of Multiple Vehicles In Autonomous Surface Mines Through A Control Room

    By V. O. Tenorio

    The implementation of autonomous technologies for production in surface mines demands changes in the existing monitoring and control systems. The present study deals with the concepts involved in the

    Jan 1, 2011

  • SME
    Recycling of discarded photovoltaic solar modules for metal recovery

    By Nikhil Dhawan, Shrey Agrawal

    India’s most extensive renewable energy expansion program targets 280 GW of solar energy by 2030. Due to the massive generation of photovoltaic waste (expected 34,600 T by 2030), stringent recycling e

    Nov 14, 2022

  • SME
    Study on the Recovery of Rare Earth Metals Using Stimuli-Responsive Macromolecules

    By L. Alagha, M. Khodakarami

    "This work focuses on the extraction of rare earth metals (REE) from aqueous solutions using stimuli-responsive polymers. Various parameters affecting the adsorption capacity of the polymer, including

    Jan 1, 2016

  • SME
    Particle Size Distribution of Metallic Iron during Coal-Based Reduction of an Oolitic Iron Ore

    By Yuexin Han, Mu. Yufan, Yanjun Li, Peng Gao, Yongsheng Sun

    "The objective of this study was to evaluate the effect of reduction temperature, reduction time and binary basicity on the size of metallic iron particles in coal-based reduction products of an oolit

    Jan 1, 2015

  • SME
    Open Pit Mining By Foote Mineral Company At Kings Mountain, North Carolina

    By Ralph C. Flow

    In Cleveland County, North Carolina, one and one-half miles south of Kings Mountain, Foote Mineral Company operates an open pit for the production of spodumene, feldspar, mica, and commercial stone. S

    Jan 1, 1962

  • SME
    Gold Mining From A CEO's Perspective

    By T. J. Haddon

    For the mining industry in general and gold mining in particular the past few years have been difficult. Economic conditions coupled with growing regulatory restrictions have led to increasingly impor

    Jan 1, 1992

  • SME
    Fly Ash In Production Of Blended Cement

    By C. E. "Sam" Lovewell

    In approaching a discussion of production of cement, I hope I won't be like the porter in the bank who was asked if he could give some details on the rediscount rate. He replied, "Boss, when I sa

    Jan 1, 1974

  • SME
    Hydrolytic Precipitation Of Fine Oxide Powders By Supercritical Fluids

    By P. R. Taylor

    A reaction is evaluated by which heated and pressurized water is used to precipitate metal oxides from loaded Kelex 100 complexes. Pure copper oxide (CuO) and pure nickel (Nio) in powder form, and ran

    Jan 1, 1992

  • SME
    Aerial Drones used to Sample Pit Lake Water Reduce Monitoring Costs and Improve Safety

    By S. Thibeault, P. Filiatreault, B. Straight, D. Castendyk, L. Cameron

    "Unmanned aerial vehicles (UAV), or drones, capable of collecting and retrieving water samples from pit lakes, tailings ponds and other mine water basins will revolutionize environmental programs by l

    Jan 1, 2017

  • SME
    Rib pillar extraction - an alternative to longwalling and shortwalling

    By H. Habenicht, E. Urschitz

    Three mining methods for full extraction in flat coal seams - i.e., longwall (L W), shortwall (SW), and rib pillar extraction (RPE) - are com- pared with each other in view of the introduction of a me

    Jan 1, 1988

  • SME
    Energy And Mining Mergers: Good, Bad, Or Indifferent?

    By W. G. Prast

    Investments in fuel minerals and non-fuel minerals by petroleum companies are not a new phenomena. During the past 25 years, oil firms have entered mining via the acquisition route as well as by the d

    Jan 1, 1983

  • SME
    Phosphate Targeted for Growth in China

    By E. Sabina Brady

    Over the next two decades there will be significant trade and development opportunities in China for mining, engineering, equipment, and construction companies interested in becoming part of the devel

    Jan 9, 1983

  • SME
    The Geology Of Tatum Salt Dome Lamar County, Mississippi

    By George E. Summers

    A salt dome appears to provide the basic medium requirements for the excavation of the 315 foot diameter, unsupported spherical cavity at a depth of 2700 feet required by the AEC in a proposed "decoup

    Jan 1, 1968

  • SME
    Henderson Mine: Preparing For The Future

    By Jennifer Gallagher

    The Henderson molybdenum mine, near Empire, CO, has operated since 1976 using a panel caving process and a rail haulage transportation system. After two decades of service, the rail haulage system req

    Jan 1, 1998

  • SME
    Coal Utilization (Frozen Coal) : Plant Evaluation Of Coal Freeze Conditioning Agents

    By Thomas F. Evans

    Niagara Mohawk, like other northern coal users, has long experienced increased costs during winter months as a consequence of handling frozen coal. These costs include operating labor, maintenance lab

    Jan 1, 1980

  • SME
    Uranium Resource Assessment Through Statistical Analysis Of Exploration Geochemical And Other Data

    By Jr. Koch

    In the Hydrogeochemical and Stream Sediment Reconnaissance (HSSR) phase of its National Uranium Resource Evaluation (NURE) pro¬gram, the U.S. Department of Energy (DOE) samples about 1400 sites for st

    Jan 1, 1980

  • SME
    Analysis Of Retreat Mining Pillar Stability

    By Frank E. Chase

    Preventing pillar squeezes, massive pillar collapses, and bumps is critical to the safe and efficient recovery of coal during room-and-pillar retreat mining. To help prevent these problems, the U.S. B

    Jan 1, 1995

  • SME
    Finite Element Modelling Of Cable-Bolted Stopes In Hard Rock Underground Mines

    The paper describes a practical methodology based on numerical modelling for the prediction of progressive failure of underground mine stopes with cable bolt support. A case study of the 40-761 stope

    Jan 1, 1994