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Identifying Potentially Acid Forming Overburden Types Using Field Nag Testing at Pt Kaltim Prima Coal, IndonesiaBy Stuart D. Miller, Clayton L. Rumble
"A field net acid generation (NAG) test procedure has been utilized on-site to identify, classify and map potentially acid forming overburden at the PT Kaltim Prima Coal (K.PC) mining operation situat
Jan 1, 1999
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Effect of mud farming on the dewatering of bauxite residueBy D J. Williams, C Zhang, F E. Herrera Cabrera
Farming on bauxite residue using screw propelled equipment (SPE) has been commonly practised to accelerate dewatering and as it promotes consolidation and enhances storage capacity. However, it is unc
Jul 1, 2021
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A Survey of Atmospheric Monitoring Systems in U.S. Underground Coal MinesBy L. Yuan, J. H. Rowland
"In 1995 and 2003, the U.S. Mine Safety and Health Administration (MSHA) conducted surveys to determine the number of atmospheric monitoring systems (AMS) that were being used in underground coal mine
Jan 2, 2018
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The ventilation challengeBy S. G. Hardcastle, C. K. Kocsis
"Worldwide, metal mines are going deeper. For example, in Canada there are six such mechanized mines planning production at 3000 m (10 000 ft). Working at such depths challenges all aspects of mining
Jan 1, 2004
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Micro-Seismic Method Of Determining The Stability Of Underground Openings ? IntroductionBy Leonard Obert
THE CRACKING AND POPPING of rock, often heard by men working underground, for years has been interpreted as a warning of danger and unstable ground. However, not until 1939 was it discovered that rock
Jan 1, 1957
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The Agglomeration of Iron Ores and ConcentratesBy D. J. Hains
IN this paper we shall examine the Why, Where and How concerning the agglomeration of iron ores and concentrates. Fig. l answers the questions @f why there is so much interest at the present time in t
Jan 1, 1961
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IC 7896 Four Waterflooding Projects In Washington And Nowata Counties, Okla., 1959 ? Introduction And SummaryBy J. P. Powell
Since the beginning of waterflooding in the Midcontinent area, the Bureau of Mines has published many reports3-6/ describing in detail the results obtained on individual waterflooding projects in the
Jan 1, 1959
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IC 9139 An Analysis of Off-Highway Haulage Truck Maintenance and Repair Accients, 1978-84By Dennis A. Long
"The size of off-highway trucks has increased substantially over the last decade, bringing about a radical change in truck maintenance practices and procedures. As a result, surface mine maintenance m
Jan 1, 1986
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The Economic Size of the Open HearthBy F. A., King
THE problem of the proper size and capacity of the open-hearth furnace has been a predominant issue ever since its inception some sixty years ago. The original furnaces, built in 1868 at Landore, Engl
Jan 1, 1928
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Process Control in Gold Milling at Noranda's Hemlo Gold Mines Inc.By C. Larsen, R. A. Walker, A. Voth, C. Daoust
"The 3000 t/d mill at Hernia Gold Mines Inc. was commissioned in March, 1985. By Canadian standards the concentrator is highly automated, however, unlike the retrofit systems in many other plants, the
Jan 1, 1988
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Waste Management and Energy Savings through Extraction of Valuable Metals: Copper, Nickel and Cobalt from Sulphidic Tailings of Golgohar Iron Mine, IranBy M. Askari, A. Ahmadi
"This study was conducted to establish the possible application of bioleaching in the pilot scale to recover valuable metals from the sulfidic tailings of Golgohar Iron Mine (Kerman, Iran). Using biol
Jan 1, 2017
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Tribological Behavior Of Thread Compound For Applications In Oil And Gas IndustryBy Nicolás Ariel Zabala
During the make-up and break-out of the connections, threaded joints are exposed to intense mechanical and tribological solicitations. The connection performance is influenced by its geometry, materia
Jul 31, 2018
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Towards Deterministic Fragmentation Models for Surface MinesBy Galetakis M., Deligiorgis B., Xiroudakis G.
Fragmentation prediction is important in surface mining to optimize downstream processes such as loading, hauling, comminution, and beneficiation processes. Traditional approaches, such as the Kuz-Ram
Jan 26, 2026
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Investigation of the Influence of a Large Steel Plate on the Magnetic Field Distribution of a Magnetic Proximity Detection SystemBy J. DuCarme, A. Smith, M. Reyes
"A magnetic proximity detection system is mounted on a mobile mining machine to prevent underground workers from being pinned or struck by machine motion. The system generates magnetic fields around t
Jan 6, 2018
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IC 8051 Mining Methods Of The Fort Dodge Limestone Company, Inc., Fort Dodge, Iowa ? Introduction And SummaryBy L. G. Marshall
This report is one of a series published by the Federal Bureau of Mines, describing mining methods and performance at individual mining operations throughout the United States. The objective of these
Jan 1, 1962
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On the Use of Natural Gas for Puddling and Heating, at Leechburg, PennsylvaniaBy A. L. Holley
THE occurrence of this gas, in quite appreciable. quantities, has been observed for many years in its escape along the creeks of Western Pennsylvania, and more recently, in much larger quantities, fro
Jan 1, 1876
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Chapter 9. Royalty AgreementsBy Karl J. C. Harries
"9.1. INTRODUCTIONIn Chapter 5 of Volume I royalties are dealt with and several topics would appear to be duplicated in this Volume. However, Volume I may be looked upon as a general guide, whereas th
Jan 1, 2003
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Characterization of Different Clays for the Optimization of Mixtures for the Production of Ceramic TilesBy S. N. Monteiro, L. G. Pedroti, D. P. Santos, M. S. Peixoto, G. C. Xavier
The Baixada Campista is a region located in the municipality of Campos dos Goytacazes and is known as an important pole producing ceramic artifacts in Brazil. The clay used in this production is usual
Mar 1, 2018
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De Re Metallica Canadian StyleThe paper point out the way whereby the Canadian gobernment regulates and motivates mineral development. In this sense, its important the role of Gobernment policy in the development of the industry t
Nov 20, 1969
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Global Implementation of Track and Trace Solutions and Challenges for ManufacturersBy TTE-Europe GmbH
A few years ago, the term Track & Trace for explosives was only known in Europe and Brazil at most; the introduction of this technology is experiencing an undreamt-of boom worldwide. More and more cou
Jan 26, 2026