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  • CIM
    Hardening Drill Steel with the Radiation-Type Thermocouple

    By Charles G. Kemsley

    IN January, 1939, Dome Mines, Limited, purchased a few bars of an alloy drill-steel for the purpose of testing its fatigue resisting qualities as compared with those of a straight carbon-steel then in

    Jan 1, 1941

  • SME
    Development Of A New Process To Control Scale In The Strip Circuit At The Homestake McLaughlin Mine

    By L. M. Cenegy

    Introduction The formation of scale is common in gold ore processing plants. A working definition of such scale is: "A hard, tightly adhering deposit formed in place by the precipitation of calc

    Jan 1, 1992

  • CIM
    The rebirth of Corbinthe Byron Creek Collieries story

    By J. Aiello

    "A brief history of previous mining activity on Coal Mountain, near Corbin, British Columbia, is followed by a description of the steps leading up to the resumption of mining in /974 by Byron Creek Co

    Jan 1, 1980

  • TMS
    Undercooling and Demixing of Cu-Co Melts in the Tempus Facility during Parabolic Flight

    By A. Patti, S. Reutzel, D. M. Herlach, L. Ratke, I. Egry

    Cu-Co shows a metastable miscibility gap in the region of the undercooled melt. Undercooling of the melt below the binodal leads to separation of the melt into a Co-rich LI-phase and a Curich L2-phase

    Jan 1, 2004

  • SAIMM
    Determination of strength of UG2 chromitite pillars at Impala Platinum from laboratory tests and FLAC3D

    By B. P. Watson, T. J. Maphosa, D. P. Roberts, L. J. Gardner

    The results of FLAC3D modelling on chromitite Upper Group 2 Reef pillars from the Bushveld Complex of South Africa are described. The model input parameters were determined from laboratory triaxial te

    Sep 9, 2024

  • ABM
    New Bof Performance At Gerdau Ouro Branco By Slagless® Technology

    By Breno Totti Maia

    This work was a continuous and multidisciplinary development. Through studies of the blowing process and its parameters results, evolutions, improvements and adjustments were made on the lance’s hot f

    Oct 30, 2017

  • CIM
    Effective non-destructive testing (N.D.T.) of mine haulage equipment

    By W. F. Harkness, D. Hodgkinson

    "A non-destructive testing program was established at Crows Nest Resources (C.N.R.), Line Creek mining operation following an in-service fatigue failure of a front wheel spindle on a large haulage tru

    Jan 1, 1987

  • TMS
    The Operation Of The Inco Flash Furnace Uptake: Combustion OfH2S And Formation Of Uptake Buildup

    By J. Lui

    The 15m high Inco flash furnace uptake was designed as a reaction chamber with the objective of destroying the H2S contained in the furnace off-gas by combustion with oxygen at about 1300?C. Until rec

    Jan 1, 2003

  • CIM
    The V ALMIN Code - the Australian experience "Valuation 1 Session" Mining Millennium 2000 PDAC/CIM, 5-10 March 2000, Toronto, Canada.

    By Michael J. Lawrence

    "The VALMIN Code was developed and formally adopted by The Australasian Institute of Mining and Metallurgy (AusIMM) in 1995 and a revision was issued in 1998. The VALMIN Code applies to all relevant r

    Jan 1, 2003

  • TMS
    Study of Bamboo Charcoal Load Ce-Doped Nano-Tio2 Photochemical Catalysis Oxidation Degradation of Formaldehyde Device

    By Daowu Yang, Zhuo Ren, Hui Liu

    "In this paper, the photochemical catalysis degradation effect of photocatalyst obtained by charcoal-supported nano TiO2 (nano TiO2 / charcoal) on the formaldehyde in the air was studied. The influenc

    Jan 1, 2011

  • CIM
    Underground Mining at Rio Tinto

    By C. R. Julian

    THE large pyrites ore-bodies, the underground mining of which is to be described, are situated at Rio Tinto in the Province of Huelva in Southern Spain. The situation of the different ore-bodies with

    Jan 1, 1940

  • SME
    A Comparison Of Rock Deformability Measurements By Petite Sismique, The Goodman Jack And Flat Jacks

    By Z. T. Bieniawski

    Results of in situ investigations are discussed providing comparisons of rock mass deformability measurements by three methods: 'petite sismique' technique, the Goodman borehole jack and fla

    Jan 1, 1979

  • DFI
    Experimental Investigation on the Lateral Load Capacity of Monopiles in Dense Sand

    By Kenneth Gavin, Weichao Li, Paul Doherty

    "The lateral load capacity is one of the most important issues to be considered in designing piles to resist berthing loads, ship impact forces and for monopiles used in the offshore wind sector. A nu

    Jan 1, 2015

  • NIOSH
    IC 9436 Helium Resources Of The United States, 1993

    By John E. Hamak

    The identified helium resources of the United States were estimated by the U.S. Bureau of Mines at 617 Bcf, as of December 31, 1992. This includes 285 Bef of demonstrated reserves, 85 Bcf of demonstra

    Jan 1, 1995

  • AUSIMM
    A Simple Method of Measuring Rock Fracture Toughness using the Brazilian Test Method

    By Aziz NI

    There are a number of methods available for the determination of the fracture toughness of rock. Some of the most recognised methods include the hollow pressured cylinder, the short-rod, the chev

    Jan 1, 1992

  • AUSIMM
    The use of Geometallurgy to Estimate Comminution Parameters within Porphyry Copper Deposits

    By G J. Harbort, K Lam, C Sola

    The relationship between the geology of porphyry copper deposits and their processing performance is an area of interest. Being able to predict comminution properties of the ore from physical characte

    Sep 29, 2013

  • IMPC
    Surface Force Measurement between Oxide Surfaces in CnTACl Solutions Using an Atomic Force Microscope

    By J. H. Zhang

    An atomic force microscope has been used to measure the forces acting between two silica and two rutile surfaces in the presence and absence of cationic surfactants, CnTACl (n = 12~18). The forces mea

    Jan 1, 2014

  • AIME
    Production - Domestic - Oil and Gas Development in West Virginia during 1938

    By David B. Reger

    Exploration for new pools of gas in the Oriskany sand and continued exploitation of areas already known to be productive in that sand were the main features of petroleum activity in West Virginia duri

    Jan 1, 1939

  • AIME
    Production - Domestic - Oil and Gas Development in West Virginia during 1938

    By David B. Reger

    Exploration for new pools of gas in the Oriskany sand and continued exploitation of areas already known to be productive in that sand were the main features of petroleum activity in West Virginia duri

    Jan 1, 1939

  • NIOSH
    RI 3186 Sand and Gravel Safety Contest of 1931

    By W. W. Adams

    "The third annual safety contest for plants producing sand and gravel, which was conducted in 1911 by the United States Bureau of Mines in cooperation with the National Sand and Gravel Association, re

    Aug 1, 1932