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  • SME
    Eco-Potpourri

    By James C. Gilliand

    Leo-potpourri, was selected as the title to this paper for several reasons. First, it is a fascinating word--not looking like it sounds or sounding like it looks. It also allows for a great degree of

    Jan 1, 1972

  • SME
    Dust Control In High Productivity Mines

    By J. B. Webster

    Health and Safety in the work place is of primary concern to the underground coal industry. Control of dust in the underground environment is of major importance in this concern. Utah Power and Light

    Jan 1, 1990

  • SME
    Chalk And Marble - Comparison Of Their Formation, Structure, Composition, Processing And Applications In The European Market

    By P. A. Delfosse

    Numerous terms are used for rocks containing calcium carbonate so that confusion frequently occurs in the common language. Chalk and marble are two extremes among a wide variety of carbonate rocks inc

    Jan 1, 1986

  • SME
    Frac sand production decreases; Oil and gas oversupply leads to slowdown

    By Mark J. Zdunczyk

    "Frac sand is industrial silica sand much like glass, foundry, filtration and blast sand. The sand must meet certain specifications set forth by the industry that consumes the product. The production

    Jul 1, 2016

  • SME
    Magnetic Separators In The Heavy Media Process

    By Kenneth E. Merklin

    The heavy media process is now being used extensively throughout the world for the gravity concentration of a great number of different minerals. The process is a commercial adaptation of the heavy li

    Jan 1, 1958

  • SME
    Filling-Up Goaf Cavities, A Contribution Of The Coal Mining Industry For Environmental Protection

    By F. Sill

    The disposal of residual material from processing and combustion of coal, from incineration of domestic refuse and sewage sludges kind to the environment is a prior task for the future. Deutsche Monta

    Jan 1, 1994

  • SME
    Industrial Minerals And The Environment: A North American Perspective

    By R. D. Irvine

    Enhanced concern for protection of the environment and attendant actions by environmental regulatory authorities in support of this concern are influencing to varying degrees the demand and supply of

    Jan 1, 1995

  • SME
    Recent Experiences In Concentrate Filtration With Larox Power Pf Pressure Filter Technology

    By M. Ruonala

    The Larox Power PF Pressure Filter has been developed to meet the challenges of ever increasing output tonnages demanded by the minerals processing industry. This paper will highlight recent experienc

    Jan 1, 1998

  • SME
    Impact Of State And Federal Water Pollution Control Laws On The Mining Industry In Missouri

    By James P. Odendahl

    Missouri is a state rich in mineral commodities. There is a variety of types of mining as well as minerals in the state. Different phases of mining are controlled by a variety of state and federal law

    Jan 1, 1977

  • SME
    Kennecott Process For Recovery Of Copper, Nickel, Cobalt And Molybdenun From Ocean Nodules

    By Dr. Jagdish C. Agarwal

    Kennecott Copper Corporation has developed a new hydrometallurgical process for extracting nickel, copper, cobalt and molybdenum from maganese nodules. This process (KCC Cuprion Process) utilizes a re

    Jan 1, 1978

  • SME
    Milling At Kerr Addison Mines Limited

    By Ed Ramsay

    The Hill is a cyanidation plant with flotation and roasting. The grinding and treatment have at the present time a capacity of 1400 tons of ore per day and the precipitation has a capacity of 6000 ton

    Jan 1, 1975

  • SME
    New Approaches for Mine Control Stations for SME Mining Companies via OPC UA

    By T. Krichler

    "Current mine control stations are either single-position systems with high engineering effort or all-in-a-box solutions with low integration possibilities of third-party devices. Above all, both appr

    Jan 1, 2018

  • SME
    Further Development And Applications Of Fine Screening With Rappers At Erie Mining Company And Other Pickands Mather & Co. Properties

    By C. D. Keith

    Erie Mining Company, a pioneer in the iron ore pelletizing industry, has continued to develop methods and equipment to improve cost and quality. Under the management of Pickands Mather & Co., this pro

    Jan 1, 1971

  • SME
    Future Of The Phosphate Industry In The Southeastern United States

    By J. L. Heaver

    All complete plant foods require phosphorus, nitrogen and potassium. And phosphate rock is the primary source for the phosphorus of the inorganic fertilizers. As more and more world food production is

    Jan 1, 1978

  • SME
    Development Of A New Process To Control Scale In The Strip Circuit At The Homestake Mclaughlin Mine (PRIPRINT 90-15)

    By L. M. Cenegy

    The formation of scale is common in gold ore processing plants. A working definition of scale, applicable to the various scaling conditions found in gold ore processing plants, would be: "a hard, tigh

    Jan 1, 1990

  • SME
    Development of a Robust Ultra-Wideband Module for Underground Positioning and Collision Avoidance "Mining, Metallurgy & Exploration (2020)"

    By RALPH BALTES, AMIR EHSAN KIANFAR, FABIAN UTH, ELISABETH CLAUSEN

    As indoor positioning provides particular challenges due to the unavailability of GPS signals, various systems such as ultrawideband (UWB), radio frequency identification (RFID), ultrasound, and wirel

    Jul 31, 2020

  • SME
    An Integrated Bioreactor System For The Treatment Of Cyanide, Metals, And Nitrates In Mine Process Water

    By M. Canty

    An innovative biological treatment system designed to detoxify cyanide and nitrate and immobilize metals from cyanide leach operations is described. A pilot-plant demonstration was conducted to detoxi

    Jan 1, 1999

  • SME
    Estimation of Reaction Heat in Ti-Bearing Blast Furnace Slag—Sulfuric Acid System Based on Mechanical Mixture Model "Mining, Metallurgy & Exploration (2021)"

    By Fan Yang, Meigui Yi, Lan Xiang, Zhuoying Yang

    This paper reported the calculation of the reaction heat in titanium-bearing blast furnace slag (abbreviated as TBFS)-H2SO4 system based on estimation of thermodynamic data of CaTiAl2O6 by mechanical

    Feb 1, 2021

  • SME
    Electro-Biochemical Reactor (EBR) Technology for Selenium Removal From British Columbia?s Coal-Mining Wastewaters

    By A. Opara

    The weathering of coal mine waste rock releases iron, calcium, sulfate and associated trace elements like selenium [Se], which are introduced to seepage waters. Nitrogen species, such as nitrate and a

    Feb 23, 2014

  • SME
    Bit Geometry Effects on Failure Characteristics of Rock

    By V. B. Achanti

    This paper deals with the effect of various bit geometric parameters on failure characteristics of rock material. Improvement of rock cutting efficiency of continuous mining machines has been an inter

    Jan 1, 1998