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  • CIM
    Central Preparation Plant of the Acadia Coal Company, Limited

    By R. P. Nicholson

    On September 3rd, 1947, the Acadia Coal Company put into operation a central coal preparation plant. This plant was designed to process all coals mined by this Company in the Pictou County coal field.

    Jan 1, 1948

  • CIM
    Chemical Control of Hydrogen Sulphide During Drill Stem Tests

    By Joseph U. Messenger

    A method of applying ammonium hydroxide to a drill stem containing hydrogen sulphide gas and hydro-gen-sulphide-bearing oil and water so as to remove the hydrogen sulphide as ammonium sulphide is de-s

    Jan 1, 1958

  • CIM
    Leach Residue Filtration at the Hudbay Zinc Pressure Leach Plant

    By S. Shairp

    "After cooling and thickening, slurry from the second stage of the Hudbay zinc pressure leach circuit is filtered and washed on a belt filter prior to disposal. At times, the belt filter can be a bott

    Jan 1, 2012

  • CIM
    Modeling Design of Working Boards with Reloading Points at the Border of Transferring Cargo from Railway to Motor Transport

    By B. R. Rakishev

    When transferring from the railway transport to the combined automobile-conveyor transport by stripping works at coal mines, it was proposed to form at the working zone a concentration horizon for rel

    Aug 1, 2013

  • CIM
    Opportunities and Challenges for the Vietnam Coal Industry for Sustainable Development and National Energy Security

    By Dao Dac Tao

    The Vietnam coal industry in recent years has achieved the rapid growth. However, in the process of industrialization and modernization of the country, the demand for coal for energy is constantly inc

    Aug 1, 2013

  • CIM
    Rock Mechanics and Computer Modeling Applied in the Design of Underground Salt Caverns Opened by Solution Mining for Brine Production and Natural Gas Storage

    By E. Poiate, P. R. Cabral, A. V. N. Santos, P. V. M. Costa, C. S. Amaral, A. M. Costa

    This paper discusses the design of underground salt caverns, opened by solution mining, for the production of brine and storage of natural gas under high pressures. The caverns are located in the salt

    Jan 1, 2015

  • CIM
    The Free, Prior, And Informed Consent (Fpic) Provisions Of The United Nations Declaration On The Rights Of Indigenous Peoples (Undrip) And The Deployment Of Smrs In Northern Canada - A Review Of Potential Challenges

    By Horatio Sam-Aggrey, Margot Hurlbert

    Small Modular Reactors (SMRs) have been touted as having the potential to spearhead a nuclear renaissance. Proponents of this view cite the relative advantages of SMRs over larger nuclear plants as re

    Jan 1, 2020

  • CIM
    Petroleum Possibilities? in Mackenzie River Valley, N.W.T .

    By J. S. Stewart

    THE Mackenzie River Valley proper extends from Great Slave lake to the Arctic ocean (see map, Figure 1). From Fort Providence, near Great Slave lake, to Aklavik, near the Arctic coast, the distance

    Jan 1, 1944

  • CIM
    Canadian Steel Foundry Practice

    By S. L. Gertsman

    Canadian steel foundry practice has made marked progress during the past decade. Equipment suppliers, development engineers, and foundry personnel have focussed their attention on every phase of the f

    Jan 1, 1948

  • CIM
    Improved zinc flotation kinetics at the Louvicourt mill using FLEX 31

    By B. G. Cousins, L. Racine, R. S. MacPhail

    "FLEX 31 is a chemically enhanced sodium isopropyl xanthate that has shown improved collection properties over SIPX for copper-bearing and copper-activated minerals. Characteristics such as improvemen

    Jan 1, 1997

  • CIM
    Preparation and Characterization of Pd-Ru Alloy Composite Membranes

    By Shin-Kun Ryi

    The world nowadays faces many challenges associated with excessive utilization of fossil, fuels, such as poor air quality and greenhouse gas emissions. Hydrogen appears to be an attractive alternative

    Jan 1, 2010

  • 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
    Pollution Control at Western Mines? Myra Falls Operations

    By A. G. Eccles

    Western Mines' milling circuit produces three concentrates (copper, lead and zinc), with the tailings being disposed of at the bottom of Buttle Lake. In view of the mine's location and the m

    Jan 1, 1977

  • CIM
    Study on the Performance of Refractory Materials Affected by Light Rare Earth Oxides

    By J-g. Cui, X-b. Guo, J-j. Wang, J. Qiao, H. Tian

    "Rare earth elements have unique properties because of the special electronic structure. In this paper the improvement of refractory material performance by the light rare earth oxides was introduced.

    Jan 1, 2012

  • CIM
    Recovery and of Uranium Steel

    The methods employed for the addition of uranium to steels and cast iron in the Physical Metallurgy Division are outlined. It has been found that the segregation of? uranium is a major problem in alum

    Jan 1, 1964

  • CIM
    The Renzy Copper-Nickel Mine 197 Days to Production

    By R. M. Kleine

    In the fall of 1968, Sheridan Geophysics leased the Renzy Mine property 50 miles northwest of the town of Maniwaki, Quebec. A 500-tpd flotation mill was dismantled at Belleterre, Quebec, trucked into

    Jan 1, 1970

  • CIM
    An Overview of the Paris Hills Phosphate Project, South-Eastern Idaho

    By Kenneth L. Norris

    Stonegate Agricom Ltd. is currently conducting exploration and development drilling of the Paris Hills Phosphate Project (Paris Hills Project) located in Bear Lake County, southeastern Idaho, 3.2 km w

    May 1, 2011

  • CIM
    Sinking of a Circular Air Shaft to No. 12 Colliery at New Waterford, N.S.

    By W. C. Risley

    IN the year 1933, workings at the No. 12 colliery, New Waterford, of the Dominion Coal Company, Limited, had advanced to a point where additional ventilation would soon be required. Furthermore, devel

    Jan 1, 1936

  • CIM
    The Effect of Curing Temperature on the Physical Properties of Hydrualic Backfill and Gelfill

    By M. Kermani

    This paper presents and compares the physical properties of Gelfill and cemented hydraulic fill (CHF) obtained by lab experiments. Gelfill has an alkali activator such as sodium silicate in its materi

    Aug 1, 2013

  • CIM
    Managing in the competitive environment of the 1990s

    "In numerous meetings, conferences and discussions over the past year, the Conference Board of Canada has been impressed with the efforts of Canadian organizations to improve their competitive positio

    Jan 1, 1991