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  • SME
    Influence Of Mining Geometry On Mine Hydro-Geo-Mechanics (fd35ee58-844f-40ce-9201-3bfcb64145db)

    By M. Bai

    The influence of mining on the hydro-geomechanical environment is greatly constrained by alternating mining geometries. The limiting magnitudes of surface subsidence and groundwater flow over the mini

    Jan 1, 1993

  • SME
    Optimization Of An Iron Ore Flotation System

    By M. E. Volin

    Reagent control for optimum concentrate yield was studied by laboratory batch flotation tests simulating the Groveland plant flotation circuit in which a rougher concentrate is cleaned twice. The reag

    Jan 1, 1965

  • SME
    Computer Methods In Evaluation, Development And Operations Of An Ore Deposit ? Introduction

    By Richard F. Hewlett

    The purpose of this paper is to provide a framework within which problems in the evaluation, development, and operations of a mineral property can be solved, Solution of these problems must be made wi

    Jan 1, 1963

  • SME
    The Use Of Plants In Gold Exploration: An Overview

    By James A. Erdman

    This overview briefly describes some examples of applications and difficulties in using plants that are drawn from the literature and from field experience. Because of the generally low Au concentra¬t

    Jan 1, 2013

  • SME
    Application Of Microcomputers In Surface Coal Mine Design

    By M. J. Hrebar

    Surface coal mine design has traditionally relied on graphic and analytic approaches for pit layout and equipment selection. A number of interactive graphic microcomputer programs have been written wh

    Jan 1, 1985

  • SME
    Nonnative Sulfur Sources

    By Harry Perry

    U. S. consumption of sulfur and sulfur products is expected to increase at a rate of 8 percent per year between now and 1980, largely as a result of their use in fertilizer markets. World consumption

    Jan 1, 1967

  • SME
    The Chemistry Of Oleate And Amine Solutions In Relation To Flotation

    By K. Ananthpadmanabhan

    Hydrolyzable surfactants such as fatty acids and amines undergo, in addition to micellisation and precipitation, various associative interactions in aqueous solutions to form ion molecular complexes s

    Jan 1, 1978

  • SME
    The Role Of Paraffinic Gases In Froth Flotation

    By A. Metzer

    When paraffinic gases (ethane, propane, butane) are used as the gas phase in flotation systems, the initial rate of flotation and recovery are generally increased as compared with air. The mechanism o

    Jan 1, 1974

  • SME
    Advances In Electrostatic Separation ? Introduction

    By F. S. Knoll

    Electrostatic separation is one of the most misunderstood physical processes used to beneficiate minerals. Nonetheless, millions of tons of titanium ores, iron ores and other minerals are processed ev

    Jan 1, 1984

  • SME
    Effect Of Foam Surfactants On Dust And Quartz Levels In Continuous Miner Sections

    By R. Bhaskar

    The control of quartz levels in the respirable dust requires an approach different from that used to control respirable coal dust. The unique physical properties of quartz have to be utilized when dev

    Jan 1, 1991

  • SME
    Modelling of Fragile Coal Mine Roof and Estimation of Rock Loads—Some Empirical and Numerical Methods - Mining, Metallurgy & Exploration (2023)

    By Amar Prakash, V. M. S. R. Murthy, Ajoy Kumar Singh, Avinash Paul, John Loui Porathur

    Weak, layered, and fragile rock mass formation, if not supported properly, is subject to roof failure thereby affecting safety and productivity in underground coal mines. Though Central Mining Researc

    Sep 1, 2023

  • SME
    Fringes : Yesterday. Today. Tomorrow?

    By Gordon Kidd

    Inflation and burgeoning costs are two among many factors which have generated a new surge of interest in "fringe benefits" (sometimes referred to as "supplementary remuneration" or "supplementary com

    Jan 1, 1980

  • SME
    Regeneration Of Activated Carbon Used For Recovery Of Gold

    By R. J. Jula

    The process of treating granular activated carbon for return to service in the recovery of gold in Carbon in Pulp and Carbon in Leach circuits has been investigated. Carbons from four U.S.A. mines, on

    Jan 1, 1985

  • SME
    An Investigation Of Crushing Parameters At Duval Sierrita Corporation ? Introduction

    By R. C. Kellner

    Duval Sierrita Corporation, a wholly-owned subsidiary of Duval Corporation, operates an 86,000 STPD copper-molybdenum concentrator near Tucson, Arizona. Shortly after production commenced in February,

    Jan 1, 1975

  • SME
    Distributed Digital Control At Cuajone - Summary

    By B. J. Huls

    The commissioning of a Distributed Digital Control. System for the grinding circuit at Cuajone, was completed by mid August, 1985. Development of a successful strategy, excellent operator acceptabilit

    Jan 1, 1986

  • SME
    Production Of Acid Iron Ore Pellet For Direct Reduction Using An Organic Binder

    By Roberto Pimentel de Souza

    Since 1976 CVRD is carrying out tests to develop a type of pellet made with organic binder. One binder that showed good possibility to be used in industrial plants is Peridur. An extensive fra

    Jan 1, 1981

  • SME
    Measurement And Prediction Of Mine Subsidence Over Room And Pillar Workings In Three Dimensions

    By D. S. Choi

    The paper contains a subsidence measurement taken over a room and pillar panel of a mine located in northern West Virginia. A total of 72 monuments were used to determine a three dimensional view of m

    Jan 1, 1982

  • SME
    Machinery And Equipment Design As Dictated By Energy Conservation

    By G. Kris Kapoor

    Each new period of public concern, whether rooted in things political, social, economical, or technological, brings with it new words or phrases which highlight that new interest. With people's a

    Jan 1, 1975

  • SME
    Removal Of Heavy Metals From Acidic Manganese Chloride Solution By Ion Exchange Resins (aa6a423b-de87-4c9b-b44b-d0e5f9b45c6e)

    By C. Villa Diniz

    It is proposed that battery grade Mn02 can be produced directly from a manganese ore from Azul Mine in Brazil, by leaching with HCI to remove heavy metals selectively. We are working to find a way of

    Jan 1, 1999

  • SME
    Juneau, Alaska, Gold - Juneau Gold Mining District

    By Charles F. Herbert

    It is difficult to decide who most deserves credit for discovery of a mining district that has produced over 19.8 Mg (7,000,000 fine oz) of gold and still contains a large reserve of low grade ore.

    Jan 1, 1990