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  • CIM
    The Impact of Environmental and Social Performance on the Financial Performance of Extractive Sector Firms

    By A. A. Goss

    We investigate the relationship between corporate financial performance (CFP) and environmental and social performance (CSP) in a sample (n=165) of large, publicly traded U.S. mining and oil and gas f

    Aug 1, 2013

  • CIM
    Hybrid Laser-GMAW Welding of Aluminum Alloys: A Review

    By L. Dubourg, H. Habibi, D. Rasmussen

    The combination of laser welding with Gas Metal Arc Welding (GMA W) forms the hybrid laser-OMA W welding. This process is an attractive tool with a high potential in welding lightweight structures, es

    Jan 1, 2006

  • CIM
    Magnetoflotation in Nickel Ore Processing

    By Peter Wells, Adrian Sabau, Turgut Yalcin

    "The nickel ores of Sudbury contain substantial amounts of the gangue mineral pyrrhotite (Fe7S&) which causes certain diflculties in the milling of these ores. This paper proposes a process called “ma

    Jan 1, 1999

  • CIM
    Effect of Various Additives on Valuable Metals Recovery from Copper Cliff Converter Slag

    By A. Mitrašinovic, A. Wolf

    "The aim of this investigation was to determine the most suitable additive for recovering metals from converter slags generated during Ni extraction. Fluxes analyzed were silica and lime and reductant

    Jan 1, 2015

  • CIM
    Driving Methods at the Myrtle Group

    By E. E. Mason

    THE Myrtle group of mining claims is situated on Barkerville mountain in the Cariboo mining district of British Columbia, west of the old mining town of Barkerville. An 1,800-foot adit, known as the S

    Jan 1, 1942

  • CIM
    The Use of Mercury to Inhibit Autoclave Preg-Robbing of Gold: Pilot Plant Trials

    By L. V. Chugaev, Y. M. Shneerson, P. V. Zaytsev, I. V. Fomenko, M. A. Pleshkov

    "Pressure oxidation (POX) is one of the most common and reliable methods of processing gold-bearing sulfide concentrates. However, when processing concentrates that contain natural carbonaceous matter

    Jan 1, 2017

  • CIM
    Explore or acquire? The dilemma

    By H. O. Seigel, J. C. Gingerich, E. O. Köstlin

    "To satisfy their continuing need to replenish or expand their ore reserves, mining companies are faced with the dilemma of arriving at a proper balance between the dual avenues of discovery through i

    Jan 1, 2002

  • CIM
    Stereolithography, a Rapid Prototyping Technique for Orebody Modeling and Mine Design

    By Christopher P. O?Connor

    Stereolithography is a well known rapid prototyping technique in the manufacturing sector. Essentially it is a three dimensional printing process that produces plastic prototype parts from standard CA

    May 1, 2002

  • CIM
    Metallurgical Coals for the Future

    By A. D. Fisher

    This paper describes the future position of metallurgical coal, particularly as applied to Canadian reserves. Quality coking coal is declining in availability, but preheating practices may alleviate t

    Jan 1, 1972

  • CIM
    Long-term planning of an underground mine using mixed-integer linear programming (3f914add-ff63-4567-994a-ce69fb049d25)

    By G. McIsaac

    "This paper discusses the formulation of a linear program with the objective of maximizing the cash flow of the long-term plan of an underground operation. A mine is split into eleven independent ore

    Jan 1, 2005

  • CIM
    Long-term planning of an underground mine using mixed-integer linear programming

    By G. McIsaac

    This paper discusses the formulation of a linear program with the objective of maximizing the cash flow of the long-term plan of an underground operation. A mine is split into eleven independent ore z

    Sep 1, 2005

  • CIM
    A pilot-scale evaluation of the effect of grind size on the recovery of a UG2 platinum ore

    By Trevor Harris, Martin Harris

    "This paper evaluates the effect of grind size on the flotation performance of a platinum ore from the UG2 reef of the Bushveld Igneous Complex, in South Africa. The study was conducted on the Mintek

    Jan 1, 2002

  • CIM
    Introduction of an Objective Matrix Coding Method for Rock Engineering Systems through Self Organising Maps

    By Sakellariou M., Ferentinou M.

    Determination of the nonlinear behavior of multivariate dynamic systems often presents a challenging and demanding task. Therefore, complex geomechanics systems are an ideal area for the application o

    Jan 1, 2015

  • CIM
    Residual Effects of Lognormality in Concentrator Data

    By Norman O. Lotter, André R. Laplante

    "The pursuit of concentrator surveying for purposes of metal accounting or process optimization has not yet connected with the well-published realm of geostatistics. The reality of lognormality in tim

    Jan 1, 2005

  • CIM
    Observations on the Impact of Furnace Dimensions and Power Density on Taphole Integrity

    By R. J. Hundermark, K. van der Merwe, L. R. Nelson

    Taphole integrity is critical to all furnaces, but it is especially important in high intensity electric furnaces processing matte and metal of high superheat. Key furnace dimensions are the electrod

    Jan 1, 2015

  • CIM
    Hydrometallurgical Processing of Mongolian Lanthanide Ore

    By A. Pawelczyk, D. Hreniak, E. Zych, W. Strek, K. Grabas, A. Ostrowski

    "Mongolia is a country rich in rare earth resources. In the experiments carried out samples of the Mongolian ore were processed to obtain a lanthanide concentrate. The concentrate underwent hydrometal

    Jan 1, 2012

  • CIM
    Landfill Mining as Demonstrated by the Example of Mining and Metallurgical Tips in the Harz Mountains, Lower Saxony, Germany

    By Torsten Zeller

    Due to the increasing worldwide demand for raw materials and the resulting rise in commodity prices more expensive processing that is able to utilize complex ores becomes economically viable. This and

    Aug 1, 2013

  • CIM
    Separation of Zinc from Nickel Sulfate Solution with Solvent Extraction Method: Nickelboussingaultite Crystallization in the Raffinate by Ammonia

    By Davood Moradkhani, Maryam Rasouli

    "The present study reports solvent extraction and separation of zinc from concentrated nickel sulfate solution. In our previous study, Zn and Cd in cold filter cake (CFC, 45-55% Zn, 11-16% Cd, and 2.5

    Jan 1, 2017

  • CIM
    Effects of Anodizing Pore Structure on the Adhesive Bonding Performance of AA5754 Automotive Sheets

    By Pizhi Zhao, Yingdong Li, Hailong Cao, Yingjuan Feng

    "Three types of anodic films (unsealed, hot water sealed and agent sealed) were prepared to study the effects of anodizing pores structure on the adhesive bonding performance of AA5754 automotive shee

    Jan 1, 2018

  • CIM
    Iron Control in Mineral Processing

    By J. A. Finch

    For base metal sulphides, iron rejection starts in mineral processing. This review focuses on the changes in plant practice specifically to improve iron sulphide rejection by controlling contaminant i

    Jan 1, 2006