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New Developments In Continuous Haulage ? IntroductionBy 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
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Milling At Kerr Addison Mines LimitedBy 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
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The Relationship Between Production And Commercialization Of Mineral Products An Optimized Computer ProgrammeBy 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
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Overseas Private Investment Corporation Minerals ProgramBy 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
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Successful Project Management For IT Projects - Practical Example: Implementation Of Comprehensive Accounting And Controlling Software Based On SAP R/3 In A Czech Construction CompanyBy 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
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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 AirportBy 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
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Industrial Mineral Investment - Fact And FantasyBy 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
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Detrital Minerals Of Mantle Origin In The Green River Basin, WyomingBy 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
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Mixing Advances Lead To Mass Transfer Improvements In Small Scale Autoclave TestsBy 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
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Appalachian Gold: Ore Mineralogy And Chemistry Of Central And Southern Deposits - IntroductionBy 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
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Underground Mining At Jin Chuan Nickel-Copper Mines, China ? IntroductionBy 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
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Tailings Line Design As Affected By pHBy 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
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Construction Progress of the Ottawa LRT Line - From Early Design Stages to Current Construction MilestonesBy 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
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Influence of Fibres on the Creep Behaviour of Reinforced Sprayed ConcreteBy 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
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The Importance of Controlling the Chemical Environment in Flotation CircuitsBy 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
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4. Data Adjustment Procedures for Mass BalancesBy 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
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Barite - The Frustration Of Long Range PlanningBy 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
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Stability Of Tailings Dams ? Part II: Dynamic LoadingBy 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
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Optimization Models For Scheduling Ore And Waste Production In Open Pit MinesBy 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
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The Eco mining Platform Accomplishment For The Promotion Of Romanian Research And Innovation PotentialBy 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