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  • AUSIMM
    Chemical Arguments for Circumpacific Copper Deposition and for the Generation of Volcanic Gases

    Upon subduction, water is liberated from the sediments and the porous struc- ture of the oceanic crust and from de- hydration of minerals for redistribution and chemical reaction. A survey of pro- c

    Jan 1, 1986

  • AIME
    Chemical Aspects Of Copper Cementation

    By K. J. Richards, W. J. Schlitt

    A combination of industrial and laboratory data is used to explain the interrelationships between operating parameters and cementation plant performance as measured by copper recovery and iron consump

    Jan 1, 1974

  • SME
    Chemical Aspects Of Pulp Pretreatment Using High Intensity Conditioning In Sulphide Mineral Flotation

    By D. M. Wyslouzil

    Conditioning, in the conventional sense, means providing sufficient agitation and contact time for the reagents to react with the minerals in the ground ore. High intensity conditioning (HIC) on the o

    Jan 1, 1995

  • AUSIMM
    Chemical Aspects of Sustainable Mineral Processing and a Framework for Research and Technology Transfer

    Sustainable development is a critical discussion topic in the mining industry today. The topic is necessarily broad and complex, covering an entire spectrum of related areas, from geology to end-use p

    Sep 13, 2010

  • AIME
    Chemical Aspects of the Occurrence and Extraction of Uranium

    By James K. Grunig

    As the real price of uranium increases, deposits of lower and lower grade will be treated. The various occurrences of uranium ore are described and the chemical aspects of extraction are detailed.

    Jan 1, 1981

  • SME
    Chemical Aspects Of Thickening And Clarification

    By Daniel C. McLean

    Chemistry plays a more important role in milling operations than is generally recognized, particularly in fluid- solid separation processes. Chemical aspects are also very important insofar as plant w

    Jan 1, 1968

  • AIME
    Chemical Basis of Techniques for the Decomposition and Removal of Cyanides

    By D. E. Hyatt

    Many flotation plants practicing pyrite depression, mills leaching gold and silver ores, blast furnace facilities, and many metal plating shops share at least one common waste-water constituent of par

    Jan 1, 1977

  • AUSIMM
    Chemical Characteristics and Prediction Capability General Report

    Seven papers have been reviewed and in this session. Broadly they can be grouped into three categories as follows: A Chemical Characterisation of Mine Waters Miller & Murray - Prediction of Time Depe

    Jan 1, 1988

  • TMS
    Chemical Characterization Of Transition Metal (Nb, V, Zr) Impurities In Rutile

    By Terence Makanyire, Animesh Jha

    The dissolution and chemical properties of vanadium, zirconium, and niobium in rutile lattice are analyzed by comparing the octahedral site preference energies, with respect to Ti4+ ion in the solvent

    Jan 1, 2014

  • TMS
    Chemical Co-Deposited PbS - CuS Thin Film Characterization: Effect of Annealing

    By Mishark Nnabuchi

    A heterojunction of PbS - CuS thin film has been grown on glass slides by SGT. The films were annealed for 1hr at temperature of 373K and 423K respectively. The optical properties were characterized u

    Jan 1, 2010

  • SME
    Chemical Comminution by Alkali Metal Vapors

    By S. A. Moffatt, S. K. Kawatra, T. C. Eisele

    This paper describes the decomposition of bulk samples to fine particles using alkali metal vapors. Basalt, pyrite, alumina, pyrex and quartz glass samples were exposed to sodium vapors at elevated te

    Jan 1, 1992

  • SME
    Chemical Comminution Of Mineral Oxides By Sodium Vapor

    By S. K. Kawatra

    Many mineral oxide and multi-component oxide (basalt) specimens break down into powders upon expo-sure to sodium vapor at elevated temperatures for extended times. This paper examines several possible

    Jan 1, 1995

  • SME
    Chemical Composition And Geochemical Behavior Of Contaminated Groundwater At Uranium Tailings Impoundments

    By John A. Cherry

    Groundwater monitoring conducted at an acidic uranium-tailings impoundment in Wyoming and at one in Ontario indicate that at these unlined impoundments situated on unconfined sand aquifers, there exis

    Jan 1, 1982

  • SME
    Chemical Composition And Origin Of Fossil Resins From Utah Wasatch Plateau Coal

    By Henk L. C. Meuzelaar

    Most of us are aware of the relationship between the golden-yellow resin spots on Upper Cretaceous Wasatch Plateau coals and fossil tree resins (?amber?). Nevertheless, confusion remains about the exa

    Jan 1, 1990

  • SME-ICGCM
    Chemical Consolidation For Roadway Surrounding Rock - It's Theory And Applications

    By Jinhua Wang

    Based on engineering examples and theoretical analysis, the mechanism of chemical consolidation for fractured roadway surrounding rock was discussed. The chemical consolidating materials and three con

    Jan 1, 1996

  • SME
    Chemical Consolidation In A Mixed Face Tunnel

    By Terence G. McCusker, E. Roy Anderson

    A four-mile length of interceptor sewer tunnel in Manhattan has finished sizes ranging from 10'6" to 14'6" horseshoe. Mixed face conditions were anticipated in three areas and encountered in

    Jan 1, 1997

  • AIME
    Chemical Constraints On In-Situ Leaching And Metal Recovery

    By R. L. Curfman

    From January 1, 1965 through July 5, 1970, the very difficult potash ore body of Texasgulf Inc. near Moab, Utah was mined by conventional methods. The mine was gassy, the temperature was high and stru

    Jan 1, 1974

  • AIME
    Chemical Constraints on In-Situ Leaching and Metal Recovery

    By R. S. Rickard

    Using a simple model, the necessary chemical conditions for sulfide leaching will be discussed. Also other chemical control- ling factors will be reviewed briefly.

    Jan 1, 1974

  • CIM
    Chemical consumption in uranium recovery by ion exchange

    By A. Himsley, E. Byleveld

    "With reference to the chemical constraints underlying the ion exchange process for uranium recovery, a generalized view is presented on the actual and the achievable efficiency of the process. The ar

    Jan 1, 1980

  • AIME
    Chemical Control in Copper Reduction

    By AIME AIME

    A MODERN copper reduction works has both a genera1 chemical laboratory for control work and a research laboratory for the study of improvement of present processes and better working-up of by-products

    Jan 1, 1929