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  • TMS
    Migration and Interaction Behavior of Electrical-Insulating Particles in a Conductive Melt Under Strong Magnetic Field With High Gradient

    By Z. Sun

    Magnetic fields have been used for inclusions removal from melt and preparation of materials with gradient compositions. Fundamental in these applications is that the induced magnetic forces on the pa

    Jan 1, 2009

  • CIM
    Jaguar?s Caeté Gold Project in Brazil

    By Ivan C. Machado

    Jaguar Mining Inc. is implementing a 1.1 Mtpy, 7-year LOM gold project in the Iron Quadrangle (?Quadrilátero Ferrífero?), Brazil. Construction is on schedule and startup is programmed for Q2 2010. Mil

    May 1, 2010

  • AUSIMM
    Geology, Mineralisation and Potential of the Clogau St DavidÆs Mine, Dolgellau Gold-Belt, Gwynedd, Wales

    By I M. Platten, S C. Dominy

    The Clogau St DavidÆs gold mine has a recorded production of around 81 000 oz Au and it is the largest mine in the Dolgellau gold-belt and BritainÆs most prolific historical producer. The original min

    Mar 26, 2012

  • AUSIMM
    The Practicalities of Monte Carlo Type Risk Analysis in Mining Projects

    The profitability of individual ore blocks can be classed as clearly profitable, clearly not profitable, and those in between which are by nature quite sensitive to their major cost and revenue driver

    Jan 1, 2002

  • SME
    American Mining Hall Of Fame - American Mining Hall Of Fame To Induct Four Mining Greats

    The 28th annual American Mining Hall of Fame Awards Banquet and fundraiser sponsored by the Mining Foundation of the Southwest will be held at the Marriott University Park Hotel, Tucson, AZ on Saturda

    Jan 1, 2010

  • NIOSH
    OFR 195(2) - 83 - Evaluation of Safety Assessment Methods for the Mining Industry Volume II - User's Manual of Safety Assessment Methods for Mine Safety Officials

    By P. M. Daling

    The objectives of this study were to examine a representative cross section of formal safety analysis techniques developed for the nuclear and aerospace industries, to recommend those methods that wou

    Jan 1, 2006

  • SME
    Processing Of Manganese Nodule Leach Liquor For The Separation Of Cobalt And Nickel Using PC 88A

    By S. Panigrahi

    The SO2-ammoniacal ammonium sulfate leach liquor generated by leaching of manganese nodules, after removal of minor quantities of iron and manganese, contained copper, nickel, cobalt, zinc and (NH4)2S

    Jan 1, 2009

  • TMS
    Corrosion Processes And Mineral Formation On The Surface Of Bronze Monuments In Urban Environments

    By Olga Frank-Kamenetskaya

    The experimental results of study of atmospheric corrosion processes on Saint-Petersburg bronze monuments surface, received in situ and by means of simulating experiments, have been discussed. Infl

    Jan 1, 2006

  • SME
    Bleeder Entry Evaluation Using Condition Mapping and Numerical Modeling

    One of the most common critical areas of longwall mining in terms of ground stability are the gateroad and bleeder entries. These critical entries provide much-needed safe access for miners and allow

    Jan 7, 2020

  • SME
    Stillwater Mining Company Nye Concentrator Operation

    By D. J. Turk

    Stillwater Mining Company’s, Nye Operation has been producing PGM concentrate since 1987.Several expansions have allowed for increasing capacity from the initial rate of 500 tons per day, to its prese

    Jan 1, 2000

  • AUSIMM
    Large Excavations in Weak Mudstone for the Porgera Mine Plant Development

    The plant and processing site at Porgera has been built on a levelled mudstone ridge about lkm E of the mine. Excavation of 7xl06m3 of soil and rock was necessary to achieve the required area. The

    Jan 1, 1991

  • NIOSH
    RI 6948 Coking Properties Of Selected Utah Coals And Blends

    By W. S. Landers

    Nine high-volatile bituminous Utah coals were carbonized singly and in blends with low-and medium-volatile bituminous coals. Of the 9 coals, 2 are in commercial use as the base coals in blends that pr

    Jan 1, 1967

  • NIOSH
    OFR-28-75 Quantitative Measurements Of The Physiological Responses And Metabolic Requirements Of Mine Workers With Reference To Emergency Situations

    By Eliezer Kamon

    To finalize the three years granted for the study of miners physiological responses to emergency situations, all the data obtained, were summarized into the following relevant sections; A.. Informa

    Jan 1, 1974

  • NIOSH
    IC 8277 Bureau of Mines Research & Technologic Work on Coal, 1964

    By Bureau of Mines Staff

    Coal research and related activities in 1964 by the Bureau of Mines resulted in many advances in the production, preparation, and utilization of this valuable natural resource. Mining research during

    Jun 1, 1965

  • CIM
    Necessity Driving Change and Improvement to the Cleaner Circuit at Lumwana Copper Concentrator

    By G. Cordingley, A. Mwanza

    Lumwana is an open pit Copper mine located in the Northwestern Province of Zambia approximately 80 km west from the provincial capital of Solwezi, approximately 300 km northwest from the Copperbelt an

    Jan 1, 2014

  • NIOSH
    IC 8606 Computer Program For Calculating Equilibrium Composition Of High-Temperature Combustion Products

    By Michael W. Redifer

    A Fortran IV computer program was developed to calculate the composition at equilibrium of products from a set of high-temperature gas combustion reactions. The program was used to develop high-temper

    Jan 1, 1973

  • IOM3
    Variations in regional geochemical patterns: effects of site selection and data-processing algorithms

    By J. D. Appleton, J. Ridgway, K. B. Greally

    Paper presented at the 28th International Geological Congress held in Washington DC, July 1989 (International geochemical mapping sessions). The results suggest that meaningful geochemical maps can be

    Jul 1, 1991

  • SME
    Subsidence Monitoring - Case History (0d38711c-ff49-495c-b908-b20ac8ac067d)

    By Dr. Peter J. Conroy

    The current study is part of the U.S. Department of Energy's (DOE) on-going subsidence research program. The long-term objective of the DOE program is to develop analytical methods of subsidence

    Jan 1, 1982

  • CIM
    The Gold Gravity Recovery Effort - A New Concept in the Design and Optimization of Recovery Circuits

    By Z. Xiao, A. R. Laplante

    "The recovery of gold by gravity from grinding circuits differs from virtually all other gravity recovery approaches in that stage (or unit) recoveries are low, typically 1 to 5%, but overall recoveri

    Jan 1, 2001

  • NIOSH
    RI 3190 Economics Of Potash Recovery From Wyomingite And Alunite

    By J. R. Thoenen

    Up to 1914 almost all of the world's supply of potash came from Germany and Alsace. With the cessation of shipments from Germany during the World War the importance of a domestic supply was evide

    Jan 1, 1932