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  • CIM
    Testing Inventory Drawdown through Pressure Injection in the Leach Pad at Los Filos Mine

    By J. Basi, D. F. Rucker

    "A review of historic operating practices of the heap leach pads at the Los Filos Mine, Mexico, revealed periods of restricted cyanide addition, reduced leach time, and insufficient irrigation flow. T

    Jan 1, 2017

  • CIM
    Rock Mechanics in Open-Pit Mining

    By Chas. L. Emery

    "The laws of rock mechanics apply equally well to all rock structures, and open pits are not exceptions. The concepts and some arguments about the emphasis to be placed on various aspects of open-pit

    Jan 1, 1966

  • CIM
    Quantification and Speciation of Copper, Arsenic, and Iron in Atmospheric Leaching of Enargite and Chalcopyrite in the Presence of AF 5

    By Fazel G. Jahromi, Ahmad Ghahreman

    "Atmospheric leaching of arsenical sulfide concentrates, and especially enargite leaching, is one of the major challenges within the current hydrometallurgy research area. One of the recent processes

    Jan 1, 2017

  • CIM
    The Concentration of the Ores of Western Quebec

    By J. S. Godard

    The mining developments in western Quebec have shown the ores of this district to be more complex in character than was at first expected. When the initial discoveries were made it was thought that th

    Jan 1, 1928

  • CIM
    Methodology For Aquatic Hazard Classification Of Massive Metal Forms: The Copper Case

    By P. H. Rodriguez

    The aquatic hazard classification system of the OECD and EU requires that sparingly soluble metal substances (SSMS) be tested using the OECD Dissolution/Transformation protocol in order to quantify th

    Jan 1, 2007

  • CIM
    Prediction of Thermodynamic Properties of Si-P and Si-Fe-P Alloys for Solar Grade Silicon Refining Com 2015 - 54th Annual Conference of Metallurgists Held in Conjunction with AMCAA - America's Conference on Al Alloys

    By A. McLean, W. Q. Chen, W. Yan, M. Barati, Y. D. Yang

    In order to maximally remove the harmful impurities phosphorus and reduce the loss of valuable elements from Si-based alloy for production of solar-grade silicon, thermodynamic properties of the Si-ba

    Jan 1, 2015

  • CIM
    Selective Counter Current Leaching and Oxalate Precipitation of Rare Earth Elements in Chloride Media: The Case for Bastnasite and Ancylite Minerals.

    By H. W. Kasaini, E. Bourricaudy, T. Larochelle

    Rare Element Resources Inc., a U.S. based company, has developed a three-stage process for producing a +98% mixed REO powder from hard rock feedstock (-48 mesh, 2.9-4.8% REO) consisting of bastnaesite

    Jan 1, 2016

  • CIM
    On The Possibility of Utilising Zinc Oxide for Desulphurising Hot Metal

    By R. V. Kumar, F. Tailoka

    In order to use ZnO laden dust as a possible desulphurization reagent, it is important to evaluate thermodynamics of the Zn-O-S system. At temperatures greater than 1450 K, there is an uncertainty in

    Jan 1, 2004

  • CIM
    Hybrid Power at Remote Mining Sites to Reduce Electricity Costs

    By Michel Carreau

    Renewable assets have large upfront capital costs but minimal operating expenses over their lifetimes. In some instances, deals can be structured so that direct capital investment is feasible, with pa

    Aug 1, 2013

  • CIM
    Spherical charge cratering-plane and angle geometry involving small-scale single and row tests

    By D. E. Salman, R. R. Maclachlan, R. J. Barclay

    "There is a considerable resource of data for spherical charge cratering, both as single charges and in row-of-charge geometr(1). The data are. however, based on cratering performance to a single free

    Jan 1, 1981

  • CIM
    Petroleum Oil Refining

    By R. L. Dunsmore

    Introduction If one had been called upon to describe petroleum oil refining seventy-five years ago, he could have acceded to the request quite satisfactorily in about fifteen minutes. Fifteen years

    Jan 1, 1931

  • CIM
    Chapter 8. The Farm-In/Joint Venture Agreement

    By Karl J. C. Harries

    "8.1. INTRODUCTIONThe purpose of this chapter is not to provide precedents or examples of provisions, but rather to offer some comments that may be worth considering in the negotiation or review of an

    Jan 1, 2003

  • CIM
    Characterization Dynamic Analysis of Interfacial Tension Instability by Gas Bubble Passing through Molten Metal-Slag Interfaces

    By R. O. Suzuki, S. Natsui, R. Nashimoto, T. Kumagai, T. Kikuchi, H. Takai

    A newly developed computational fluid dynamics model based on a multi-phase particle simulation is presented for predicting the entrainment behavior of liquid metal into slag due to rising single bubb

    Jan 1, 2015

  • CIM
    Multipurpose Die Casting Alloys of the AE Family: Production and Recycling

    By P. Bakke

    Following extensive R&D efforts, Hydro Magnesium has launched a new alloy series with remarkable combinations of properties. The AE alloy family is based on additions of aluminium and rare earth eleme

    Jan 1, 2006

  • CIM
    Current Status of the Chemistry of Gold Flotation in Industry

    By C. Fortin

    ABSTRACT The subject of gold flotation has been reviewed extensively. Most of these reviews focus on the theories of gold flotation and the physical and chemical effects that may impact the efficacy o

    Jan 1, 2013

  • CIM
    The Swing to Electricity – Why and How

    By George Wilkinson

    "AbstractThe consistent relationship between the availability of electrical energy and our economic wellbeing is well known. As we develop the energy we need to nurture industrial civilization in deca

    Jan 1, 1977

  • CIM
    Mineral Separation Techniques in Gold Recovery from Refractory Ores

    Gold recovery from refractory ores can be very difficult and complicated depending on the causes of the refractoriness. Typically, a fine wind and/or the oxidation of the gold-bearing sulfide minerals

    Jan 1, 2011

  • CIM
    The Yunnan Consolidated Tin Corporation, Kochiu, Yunnan, China

    By T. T. Ni

    FOR MORE THAN 200 years, the Kochiu district of Yunnan province has been, and it still is, the hub of China's tin industry. The district produces annually from 80 to 90 per cent of that country&a

    Jan 1, 1951

  • CIM
    Concentration and Extraction of Uranium from Several Types of Canadian Ores

    By The Staff

    "IntroductionThe published information concerning treatment of uranium ores has been very limited as far as Canadian ores are concerned. Such information has dealt mainly with refining processes for c

    Jan 1, 1950

  • CIM
    Recent Patterns of Nickel Use and Development in China

    By I. Kirman, B. Waters

    World wide applications for nickel use will be summarized and examples of those uses given. Nickel products are critical to many important aspects of modern society. These products are just as importa

    Jan 1, 2005