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  • SME
    New Developments In Continuous Haulage ? Introduction

    By D. C. Torre

    Ever since the early '60's there have been efforts to develop and produce reliable continuous haulage systems capable of taking the full output of a continuous miner and transporting it, in

    Jan 1, 1981

  • SME
    Milling At Kerr Addison Mines Limited

    By Ed Ramsay

    The Hill is a cyanidation plant with flotation and roasting. The grinding and treatment have at the present time a capacity of 1400 tons of ore per day and the precipitation has a capacity of 6000 ton

    Jan 1, 1975

  • SME
    The Relationship Between Production And Commercialization Of Mineral Products An Optimized Computer Programme

    By Luis Pommier

    The requirements of metals by modern society have created big challenges for mining engineers minerals processing engineers, metallurgical engineers and economists to produce these metals economicall

    Jan 1, 1971

  • SME
    Overseas Private Investment Corporation Minerals Program

    By Richard H. Lindgren

    I appreciate this opportunity to discuss with you OPIC's new policies designed to assist U.S. minerals companies in developing new sources of minerals overseas. A comparison of recent figures on

    Jan 1, 1978

  • SME
    Successful Project Management For IT Projects - Practical Example: Implementation Of Comprehensive Accounting And Controlling Software Based On SAP R/3 In A Czech Construction Company

    By Klaus Böde

    Within the national and international strategy of the German based construction company HOCHTIEF, the majority of its business units is equipped with the comprehensive software package ARISTOTELES. Th

    Jan 1, 2002

  • SME
    BIM Use in the Infrastructural Field: The Case of the Extension of the Railway in the Underground Track of Catania, From the Central Station F.S. to the Airport

    By Stefano Colombelli, Nicola Bona, Gabriele Eccher, Luca Schiavinato, Paolo Cucino, Domenico Nave

    "BIM technologies provide tools and processes to effectively support the entire life of an infrastructure, from strategic planning to maintenance. As a consequence, infrastructure design processes cur

    Jan 1, 2016

  • SME
    Industrial Mineral Investment - Fact And Fantasy

    By Robert M. Dreyer

    In an industrialized nation, as the process of industrialization continues, the ratio of the value of production of non-metallic to metallic minerals normally increases gradually over a period of year

    Jan 1, 1964

  • SME
    Detrital Minerals Of Mantle Origin In The Green River Basin, Wyoming

    By T. E. Mccandless

    Detrital minerals of mantle origin have been found in the Green River Basin of Southwestern Wyoming (Figure 1). Pyrope, pyrope-almandine, and chrome-bearing clinopyroxene and orthopyroxene occur on th

    Jan 1, 1984

  • SME
    Mixing Advances Lead To Mass Transfer Improvements In Small Scale Autoclave Tests

    By Marcos C. Filgueiras, Thomas A. Post, Michael A. Giralico, Daniel M. Adams

    The leaching of copper, gold, and nickel in tanks requires mixing. Minerals require oxygen, acid and/or base [NH3] to assist in the leaching process. Two basic types of tanks are used for this operati

    Jan 1, 1999

  • SME
    Appalachian Gold: Ore Mineralogy And Chemistry Of Central And Southern Deposits - Introduction

    By James R. Craig

    The Central and Southern Appalachians were the major sources of gold in the United States throughout the first half of the 19th century and have continued to yield gold to the present day. Small amoun

    Jan 1, 1981

  • SME
    Underground Mining At Jin Chuan Nickel-Copper Mines, China ? Introduction

    By J-Y Chen

    China was once deficient in nickel and almost totally reliant on imports for its domestic needs, supplies mainly coming from Canada since the ending of imports from the U.S.S.R. in early 1960's.

    Jan 1, 1987

  • SME
    Tailings Line Design As Affected By pH

    By A. A. Wallach

    During the early design stages of the San Manuel Concentrator, numerous questions were raised concerning the required slope for tailings pipelines. The tailings disposal area which had been selected w

    Jan 1, 1958

  • SME
    Construction Progress of the Ottawa LRT Line - From Early Design Stages to Current Construction Milestones

    By Franz Wilhelmstoetter, Christian Karner

    "The Confederation Line is phase one of Ottawa’s light rail transit, which consists of 13 stops and stations. The project’s center piece is a 2.5 kilometer (1.6 miles) long tunnel with three undergrou

    Jan 1, 2016

  • SME
    Influence of Fibres on the Creep Behaviour of Reinforced Sprayed Concrete

    By Thibaut Pannetier, Damien Rogat, Catherine Larive, André Regnard, David Chamoley

    "INTRODUCTION For several decades, the use of fibre-reinforced sprayed concrete (FRSC) has been becoming increasingly widespread, either as a replacement for or in addition to traditional reinforcemen

    Jan 1, 2016

  • SME
    The Importance of Controlling the Chemical Environment in Flotation Circuits

    By J. E. Gebhardt, J. A. Herbst, K. Y. Lee

    Benefits of proper control of reagent usage in flotation circuits are typically improved metallurgy and savings in reagent costs. Improved metallurgy can mean more consistent product quality, i.e., fi

    Jan 1, 1994

  • SME
    4. Data Adjustment Procedures for Mass Balances

    By A. L. Mular

    Steady-state material balances calculated from data measured at various locations around process units are useful for many purposes, such as metallurgical accounting, on-line control, and the developm

    Jan 1, 1979

  • SME
    Barite - The Frustration Of Long Range Planning

    By Robert E. Jones

    The barite industry shares with its associates in the minerals industry the impediments of excessive federal and state regulations. We have learned to exist with the Organic Act of 1976, the Mine Safe

    Jan 1, 1983

  • SME
    Stability Of Tailings Dams ? Part II: Dynamic Loading

    By P. N. Psarropoulos

    During many strong earthquakes in the past, a significant number of tailings dams failures has been recorded, leading in some cases to human life losses. However, over the last decades, seismic design

    Jan 1, 2005

  • SME
    Optimization Models For Scheduling Ore And Waste Production In Open Pit Mines

    By Sizhe Tan

    An open pit mining operation can be considered as a production system with at least two products: ore and overburden (waste). A primary mine planning task is to schedule the production of ore and wast

    Jan 1, 1992

  • SME
    The Eco mining Platform Accomplishment For The Promotion Of Romanian Research And Innovation Potential

    By Gy. Deák Deák

    The ECOMINING platform aims to develop a scientific and technical organization in order to promote within the natural resources industry a framework for environment-friendly exploitation technologies

    Jan 1, 2007