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  • SME
    Tek Process Masonry Products

    By M. S. Davis

    The Tek Process can produce masonry products such as bricks, roof or wall tiles, and block from virtually any inorganic waste. In the process the aggregate raw materials, portland cement, water and co

    Jan 1, 1974

  • AUSIMM
    The Flow Properties of Colliery Spoil Rockpaste as Used in the Infilling of Abandoned Mine Workings (3bed0e3c-7be6-4717-a5a7-48443e75e4fa)

    By Jarvis ST

    Colliery spoil is the major constituent of colliery spoil 'rockpaste' which has been used to infill abandoned limestone mines in the West Midlands of England since the early-1980s. The oth

    Jan 1, 1998

  • NIOSH
    RI 4506 Investigation Of Montezuma And Chinati Zinc-Lead Deposits, Shafter District Presidio County, Tex.

    By W. D. Mcmillan

    Although the Shafter district of Presidio County, Tex., is principally renowned for silver production from the Presidio mine, the occurrence of lead-zinc ores in the western part of the district has b

    Jan 1, 1949

  • ISEE
    S-Load Cartridge

    By Marco Larghi, Jurg Knobel, Braden Schmidt

    Remote Avalanche Control Systems (RACS) which uses solid explosives has been used in Europe since 1996 and North America since 1999. With large destructive avalanches in transportation corridors, vari

  • NIOSH
    RI 4092 Investigation of Bubble-Hearth Process for Production of Sponge Iron

    By W. E. Brown, P. R. Porath, V. Miller, C. E. Wood, C. Prasky, E. P. Barrett

    "INTRODUCTION This investigation was a part at the Bureau of Mines program for the production of critical and essential materials needed for the war.The Boykin Committee for investigating the steel sh

    Jun 1, 1947

  • NIOSH
    RI 7577 Gravity Flow Of Powder In A Lunar Environment (In Two Parts) 2. Analysis Of Flow Initiation

    By William G. Pariseau

    A small displacement-small strain finite element technique utilizing the constant strain triangle and incremental constitutive equations for elastic-plastic media that are nonhardening and obey a Coul

    Jan 1, 1971

  • SAIMM
    A Perspective Of Marine Mining Within De Beers

    By K. Richardson

    Although the De Beers group has a long history of placer mining on land, the group only became actively involved in deep water marine diamond exploration and mining in 1983 with the formation of DeBee

    Jan 1, 2007

  • SME
    Big News And Excellent Sessions Define 2009 Fox Conference

    As the 2009 George Fox Conference neared its conclusion, Arthur Silber, project chief of the Mass Transit Tunnel (MTT) project was able to pull away from the constant buzzing of his Blackberry long en

    Jan 1, 2009

  • SAIMM
    Keynote Address: Phase equilibria determination in complex slag systems

    Despite the wealth of information available on phase equilibria of oxide systems there remainmany gaps and inconsistencies in our knowledge base. From an industry perspective there is anongoing need t

    Jan 1, 2004

  • NIOSH
    RI 4784 Investigation Of The Norwich Manganese Deposit, Silver Bow County, Mont.

    By John W. Cole

    The Butte district has been the principal producer of metallurgical-grade manganese in the United States since World War I. Manganese dioxide nodules are produced from rhodochrosite ore by concentrati

    Jan 1, 1951

  • SAIMM
    Teetered Bed Separator And Its Effect On Navigation Plant Fines Qualities

    By R Ratlou

    Increased contamination due to sand in spiral feed has had a negative effect on the efficiency of spiral concentrators at Navigation Plant. The no. 1 seam at Kromdraai opencast, which was previousl

    Jan 1, 2006

  • SME
    Conveyors - Boddington Gold Mine?s Expansion Project Includes Overland Conveyor

    By Todd Hollingsworth

    The Boddington gold mine is located near Perth in Western Australia in the Saddleback Greenstone Belt, a fault-bounded sliver of Archaean volcanic and shallow level intrusive rocks, surrounded by gran

    Jan 1, 2010

  • IMMS
    An Innovative Solution to a Common Problem: SAGRES Decision Support for Deep-Sea Mining and Maritime Spatial Planning Activities

    By Paulo Chaves, Márcia Gonçalves, João R. S. Carvalho, Fernando J. A. S. Barriga, Edgar Carrolo, Tiago Luna, Ricardo Rato, Anabela Bento

    INTRODUCTION For the last decades, deep-sea marine resources such as seabed massive sulfides (SMS), polymetallic nodules and ferromanganese crusts (Fe-Mn crusts) have received an ever- increasing amou

    Jan 1, 2018

  • CIM
    Diagnosis of the Operation of a Hydraulic Classifier for Iron Ore Concentrate

    By C. Gosselin, G. M. Payenzo, C. Bazin, M. Desnoyers, G. Chevalier

    "ArcelorMittal Mines Canada operates hydraulic classifiers to reduce the silica content of an iron oxide concentrate from 4.5% to less than 1.2% SiO2. Sampling campaigns were conducted to develop a pr

    Jan 1, 2012

  • ABM
    Determinação Do Fator De Contração Para Os Aços Peritéticos

    By Afrânio Márcio Costa

    Placas lingotadas continuamente, não obstante atendam a requisitos como composição química, conteúdo de inclusões, aspectos macro e micrográficos, podem ser desclassificadas por falta de conformidade

    Aug 17, 2017

  • CIM
    A New ERA Tool for State of the Art Metallurgical Balance Calculations

    By Frédéric Flament, Luc Lachance

    "The important task of metallurgical accounting that used to be done manually is being more and more automated. Currently available solutions can generate accounting reports without human intervention

    Jan 1, 2011

  • SME
    Potential Application Of Dual-Motor Drives For Large Grinding Mills

    By John K. Liu

    The trend to larger grinding mills, requiring total drive power in the range of 10,000 KW(13,400 HP) or so provides the incentive for developing new power transmitting techniques, since conventional g

    Jan 1, 1977

  • SAIMM
    Simulated Rockburst Experiment ? An Overview

    By T. O. Hagan

    A simulated rockburst experiment was conducted underground at a deep level gold mine. This was done by means of a large explosion detonated in solid rock close to a tunnel sidewall. The resultant shak

    Jan 1, 2001

  • IMPC
    Influence of Comminution by Interparticle Breakage on Mineral Liberation of Copper Sulfide Ores

    By Long Han, Jianyuan Liu, Ping Ying

    "Particle-bed compressive stressing is the main work mechanism of comminution by high pressure grinding rolls(HPGR). An experimental study on comminution and mineral liberation of two copper sulfide o

    Jan 1, 2018

  • SME
    The Effect Of Oxidation On Sulfide Mineral Flotation (032699d1-27ff-44c8-b191-a476d2bc8268)

    By D. G. Kotlyar

    Oxidized sulfide minerals, commonly formed by weathering, increasingly are becoming important resources as primary sulfide deposits are depleted. Oxidation, in general, reduces selectivity and recover

    Jan 1, 1993