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  • CIM
    Evaluation of Liquid Membrane Systems for REE Extraction

    By K. Forsberg, A. Rasmuson, R. Rodriguez Varela, J. Martinez De La Cruz

    "This study analyzes the separation of rare earth elements by means of a supported liquid membrane (SLM) with the final objective of recovering REE from an apatite concentrate (Alemrajabi, Forsberg, &

    Jan 1, 2016

  • CIM
    Zinc Electrowinning - Operating Data

    By M. Moats, J. A. Gonzalez

    A review of operating practices in zinc electrowinning plants is presented in this paper. Surveys were sent to several zinc electrowinning plants and data provided by some of these plants was compiled

    Jan 1, 2008

  • CIM
    Simulation Applications in Construction Site Layout Planning

    By S. Razavialavi

    In the planning phase of every construction project, layout of temporary facilities is a crucial task; site layout can affect safety, travel cost and time, construction productivity, and space utiliza

    Aug 1, 2013

  • CIM
    Extraction of Cobalt Directly from Pressure Acid Leach Solutions Using Electrostatic Pseudo Liquid Membrane (ESPLIM)

    By R. Browner, J. Collard, D. Ibana

    The extraction of cobalt from synthetic pressure acid leach solutions of nickel laterite ores by the direct solvent extraction route using ESPLIM is reported. It first explored the use of gaseous ammo

    Jan 1, 2005

  • CIM
    20 Years of Don Process and its new Benefits for Cu-Ni-Pgm Bulk Concentrates

    By Paivi Suikkanen, Kari Hietala, Kaarlo Haavanlammi

    "Processing of high-magnesia concentrates, the recoveries of nickel and copper, as well as those of platinum group metals (PGM’s) and cobalt are key issues of the Nickel Smelting technologies. PGMs ar

    Jan 1, 2014

  • CIM
    Automatic Anode Setting at Albras

    By L. S. Almeida, U. A. Courbassier, C. T. Guimãaraes, M. N. Souza, V. L. Silva, H. P. Dias, G. A. Bicalho, B. S. Rocha, P. N. Rodrigues, A. Carnevale

    During primary aluminum production the anode changing is a very important task. So improvements on it will be essential to avoid disturbance and have a better operational control. After anode changing

    Jan 1, 2006

  • CIM
    Troubleshooting Lonmin Rom Mill Treating Ores Produced by two Mining Methods

    Lonmin RoM ball mills are treating two types of feed ore produced by conventional mining and mechanised mining methods. It was reported that reduction in mill throughput was observed when treating the

    Jan 1, 2012

  • CIM
    Integration of Mine Automation Systems (14a2af3f-2f3a-4e90-8e97-b85389e6d04a)

    By Irving Wigden

    The world is fast becoming information based. Mine companies migrate business infrastructures to be handled electronically. Suppliers move onto the worldwide web. In this ?e-world? successful supplier

    May 1, 2002

  • CIM
    Advances in Complex Copper Concentrate Smelting at the Tsumeb Smelter

    By B. Kruger

    The Dundee Precious Metals Tsumeb Smelter has evolved over the last decade to meet the challenges and opportunities brought about by a changing copper concentrate market, technological advances, env

    Jan 1, 2019

  • CIM
    Design of the jointed roof in stratified rock based on the voussoir beam mechanism

    By P. Mottahed, J. Ran

    Mining practice and research have shown that the jointed roof in stratified rock behaves like a voussoir beam structure with strength greater than that determined by the continuous beam theory. Previo

    Jan 1, 1995

  • CIM
    Successor corporation rules-an update

    By Robert B. Parsons

    "The February 18, 1987, Federal Budget contains a proposed amendment which would simplify somewhat the ""successor corporation"" rules in the Income Tax Act. Despite this amendment, though, the import

    Jan 1, 1987

  • CIM
    Laboratory Investigation of Sample Dimensions on Compressive Strength

    By J. C. Hampton, L. A. Matzar, C. R. Gamwell

    In geomechanics, conducting uniaxial or triaxial compression tests require samples to be prepared to a certain length-to-diameter ratio. This ratio is typically defined as 2:1 (length to diameter) and

    Jan 1, 2015

  • CIM
    Critique of Valuation Methods for Exploration Properties and Undeveloped Mineral Resources

    By Ian S. Thompson

    "Exploration properties form a continuum from grass roots to those with favourable geology, geochemical and/or geophysical anomalies, mineralization, showings (prospects), and finally to those with de

    Jan 1, 2003

  • CIM
    A mille for a junior

    By Robert B. Parsons

    "The junior mining company's bank account is depleted, but there are high hopes for the company's property. Where to get the necessary development funds is a common problem facing many junio

    Jan 1, 1983

  • CIM
    Management Of Contaminated Soil And Groundwater: A Perspective For The Chilean Copper Industry

    By A. Bezama

    For over a decade European countries have addressed contaminated sites by developing technologies for managing both polluted soil and groundwater. This development has not only been driven by health a

    Jan 1, 2007

  • CIM
    Magnetic Surveys over Mineral, Diabase, and Artifical Dykes

    By A. S. Eve

    The detection of magnetic dykes by using magnetic variometers is the oldest application of. geophysics to mining, and is also one of the more simple and certain methods 0f locating such deposits. As a

    Jan 1, 1932

  • CIM
    Optimization and improvements in Dofasco's 165 MT EAF ladle design

    By S. Sagar

    In September 1996, Dofasco commissioned a 165 Mt twin shell EAF furnace and an associated ladle fleet. During and after this startup, refractory performance in the ladles was optimized on a holistic a

    Jan 1, 2004

  • CIM
    Integration of Mine Automation Systems

    By Irving Wigden

    The world is fast becoming information based. Mine companies migrate business infrastructures to be handled electronically. Suppliers move onto the worldwide web. In this ?e-world? successful supplier

    May 1, 2002

  • CIM
    Hydrometallurgical Treatment of Arsenic Containing Materials

    By David Dreisinger

    Arsenic occurs in nature in association with many valuable metals including copper, nickel, cobalt, gold and platinum group metals. The recovery of these valuable metals is of course complicated by th

    Jan 1, 2014

  • CIM
    Continuous improvement with the use of benchmarking

    By W. Almdal

    "To compete in the ever expanding global market, companies must continuously improve. Benchmarking, a tool that can help determine where the best areas for improvement are, is more than comparing meas

    Jan 1, 1994