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Witbank-Middelburg Branch Minutes of a Meeting Held at the Moth Hall, Witbank, ON 29th January, 1970Mr J. Meintjes (Chairman) was in the chair. There were also present: 7 Members: Messrs B. D. McNeice, A. Bain, G. E. Carlyon, C. H. Coxon, B. F. v. d. Merwe, A. C. Hofmeyer, H. J. R. Way. 4 Associa
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Chattanooga Paper - The Behavior of Calcium Sulphate at Elevated Temperatures with Some FluxesBy W. Mostowitsch, H. O. Hofman
The mineral gypsum, CaSO4 + 2 H2O, has been used for many years as a sulphurizing and basic flux in several smelting-operations. Thus, in smelting oxide nickel-ore in the blastfurnace, it is commonly
Jan 1, 1909
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Use Of Sodium Picrate In Revealing Dendritic Segregation In Iron AlloysBy Albert Sauveur
This paper explains the possibility of using advantageously a boiling solution of sodium picrate to reveal dendritic segregation in steel. The mechanism of the action of the reagent is described. The
Jan 2, 1924
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Summary Of Program For New York MeetingMONDAY, FEB. 17 9.00 A.M. to 9.00 P.M. Registration at Institute Headquarters. 9.00 A.M. Meeting of Committee on Development of the Activities of the Institute, Room 905, 9th Floor. 10.00 A.M.
Jan 2, 1919
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Flin Flon MineBy Geology Staff, C. H. Stockwell
"The Flin Flon base metal mine, owned and operated by the Hudson Bay Mining and Smelting Company, is on the Manitoba-Saskatchewan interprovincial boundary at a point 400 miles north of the Internation
Jan 1, 1954
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Availability Of Federally Owned Minerals For Exploration And Development In Western States: Arizona, 1986By Robert A. McColly
This Bureau of Mines report compares the availability of federally owned minerals in Arizona with lands considered favorable for discovery of mineral resources, to deter-mine the extent to which Feder
Jan 1, 1987
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Melt Expert- A Newly Developed Industrie 4.0 Based Electrode Control SystemBy Christoph Sedivy
Industrie 4.0 is slowly but surely arriving in the melt shops. Furnaces are being equipped with more and more sensors, digital models are increasing the degree of automation, and information is being
Oct 30, 2017
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Summary Data Report – 5 - Propagation Of EM Signals In Underground Metal/Non-Metal Mines - 1.0 IntroductionThis report presents test results, data evaluations, and typical system performance expectations based on wireless electromagnetic propagation measurements performed in the MAGMA Copper Company's
Jan 1, 1981
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Phosphate In The Kola Peninsula, U. S. S. R.By H. M. Woodrooffe
In the U.S.S.R. three of the world's major-known phosphate deposits are located. These have an estimated reserve of 2,600 million short tons of contained phosphorus. The best known lies in the "K
Jan 1, 1972
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Drilling Techniques for Resource Estimation of Mineral Sand DepositsBy M Z. Abzalov
Drilling mineral sand deposits has specific challenges, which are different from drilling hard rock deposits: Drilled sequences are represented by non-consolidated free-flowing sands to semi-conso
Oct 5, 2011
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New York Tunnel Extension Of The Pennsylvania Railroad System.*By WILLIAM COUPER
THE completion of the excavation of the tunnels through Bergen Hill for the extension of the Pennsylvania Railroad into New York City, together with the fact that the excavation for the rest of the tu
Jan 7, 1908
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The Physical Chemistry of Nickel Laterite Smelting SlagsBy C. P. Broadbent
The process metallurgy of many nickel laterite smelting operations is controlled largely by the physical chemistry of the slag system. Consequently, accurate phase diagram information and physicochemi
Jan 1, 1993
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OFR-24-79 Load Modeling Of Continuous Miner Induction MotorsBy Lloyd A. Morley
Two methods are presented to determine the mechanical shaft torque as a function of time for an induction motor. The methods are based on the motor equivalent circuit and use as input variables of the
Jan 1, 1978
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Continuous haulage systems for computer-assisted continuous minerBy S. K. Bhatt
This paper reviews major developments in continuous haulage technology for underground coal mines. Haulage systems in use and development are investigated through a comprehensive literature search and
Jan 1, 1991
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Assessing the socio-economic impact of a zinc mine in South Africa through the application of digital tools: A case studyBy B. Genc, V. J. Mahadeo, S. Ramparsad4, U. Govender
The study was intent on assessing the socio-economic impact of a zinc mine in South Africa through the application of people-centric digital tools using a case study research methodology. The global m
Dec 11, 2024
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Employees' Representation Plan at the Copper Queen MinesBy Cleveland Dodge
THE present organization of Copper Queen employ-ees, known as the Employees' Conference Com-mittee, is really an outgrowth of the former Grievance Committee, which, in turn, had developed from th
Jan 1, 1923
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Belt Conveyor StructuresBy Donald T. Mylar
It is axiomatic that in designing a bulk material handling system the primary consideration is the functioning of the machines. The structure is secondary -its reasons for being are to support, enclos
Jan 1, 1971
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The Effects of Wave Detonation Collisions on Rock Throw"Cast blasting is the primary means of overburden displacement in a surface coal mine. It serves two purposes; fragmenting the rock and throwing it directly to its spoil pile using explosive energy. I
Jan 6, 2017
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The Analysis of CVD Operations in the Presence and Absence of Plasma EnhancementBy J. Szekely, S. Rhee
"A mathematical formulation has been presented to describe heat and fluid flow phenomena in CVD operations. In the statement of the problem, which included consideration of plasma enhanced CVD systems
Jan 1, 1986
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A case study: how being ‘aware of now’ is making work safer at Telfer undergroundBy S B. Fitch, S A. Wilson, A J. R Barr, P R. Searle
Improving the safety culture and performance of any operation is a fundamental goal of every mine operator. Methods of implementing, or changing a culture have developed from the early methods of oper
Mar 15, 2021