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Industry/University Cooperative Research ? IntroductionBy William H. Dresher
A recent report to President Reagan from the Business-Higher Education Forum, entitled, "America's Competitive Challenge: Need for a National Response," (1) observes that in the recent past, ". .
Jan 1, 1984
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Factors Affecting Solution Balance During In Situ Leaching Of An Unsaturated Copper Ore Body (6dec3392-5dc6-41ba-8b28-57254f57d550)By Perry M. Jones
An important operational and environ-mental concern associated with in situ leaching activity is the balance between solution injection and recovery. Solution balance is an important indicator of the
Jan 1, 1991
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Aggregate Resources Vs Urban Development & Multiple Use Planning San Gabriel Valley, Calif.By G. V. Henderson
The San Gabriel Valley contains some of the richest and most extensive sand and gravel deposits in California. Operating quarries within the San Gabriel area mine more than 15 million tons of high qua
Jan 1, 1978
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A Hydrodynamic Approach for Sizing and Selection of Hydrocyclone—Parametric Scaling and Process Optimization - SME Annual Meeting 2024By Debra Switzer, Swapnil Urankar, Douglas Watson, Steven Hunter, Chandranth Banerjee, Shashank Pathak
A hydrocyclone is a piece of equipment commonly used as a classifier in mill circuit operations. Traditionally, hydrocyclone performance is characterized by the classification efficiency parameter, su
Feb 1, 2024
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Distribution Of Uranium In Granitic Rocks - Implications Of Saturation Limits For Trace MineralsBy E. Craig Simmons
Uranium is an element incompatible with respect to the major rock-forming minerals crystallizing from granitic magma, entering in- stead trace minerals such as zircon. The relationship between the sat
Jan 1, 1981
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Occurrence Modes of Niobium in Kaolin Clay From Guizhou, China "Mining, Metallurgy & Exploration (2021)"By YONGQIONG YANG, Ning Wang, CHONGGUANG LUO, LI ZHU, Hanjie Wen, SHENGJIANG DU, Hannian Gu
Niobium in kaolin clay from the Late Permian sequences was reported in the range of several hundreds of micrograms per gram and was considered as a potential resource for its high concentrations and l
Nov 30, 2020
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"Market Leadership Through Excellence": Developing A Corporate Strategic Plan With VisionBy T. Kontos
Rogers Group, Inc., is the nation's largest privately held aggregates producer (primarily producing crushed limestone and secondarily sand & gravel) and a major regional asphalt paving constructi
Jan 1, 1994
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Time Domain Reflectometry As A Rock Mass Monitoring TechniqueBy J. L. Francke
This paper describes the practices and methods used in a study of Time Domain Reflectometry (TDR) as an inexpensive deformation monitoring tool in underground excavations at the Waste Isolation Pilot
Jan 1, 1996
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Development and reconciliation of a mine operation value chain flowsheet in IES to enable grade engineering and process mass simulations for scale-upBy T. BACHMANN, G. SHAPLAND, E. Amini, N. BEATON, M. BECERRA
Process plant modeling in the computer environment has been developed over the past 40 years by implementing the comminution models formed by the Julius Kruttschnitt Mineral Research Centre, Universit
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Development Of Calcium Borate ProductionBy G. J. Hartman
The Fort Cady in situ borate mining project involves recovery of boron from a mineral deposit located over 1400 feet below the surface. The resource recovery method is being developed using in situ mi
Jan 1, 1997
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Wet High Intensity Magnetic Separation (WHIMS) of Algerian Kaolin: a Potential ApplicationBy Mohammed Laraba, Rodrigo Alvarez Garcia, Juan Maria Menendez-Aguado, Roula Abdelmalek
The aim of this research is the study of the WHIMS parameters on the improving process of a local (DD: Djebel Debbagh, East of Algeria) kaolin. The obtained results of performed XRF, SEM, and XRD char
Jun 11, 2022
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Fine Dry Grinding Of Iron Ore For Pelletizing ? I. IntroductionBy Donald R. Rathburn
Screening during the production of high-grade lump ore for blast furnace burden, particularly from recently developed ore deposits in Australia, South America, and Africa, has resulted in large tonnag
Jan 1, 1970
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Evaluation Of Lateritic Bauxite And Nickel DepositsBy Robert M. Dreyer
Although lateritic deposits have long been a principal source of bauxite and are becoming an increasingly important source of nickel, the problems in the evaluation of such deposits are not generally
Jan 1, 1970
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Ore Search In Mississippi Valley Type EnvironmentsBy A. D. Hoagland
There are large areas on all of the continents with environments which are favorable for deposits of zinc and lead of Mississippi Valley type. In the developed countries, these environments have for t
Jan 1, 1973
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Ventilation of Pillared Areas by Bleeder Entries, Bleeder Systems, or Equivalent MeansBy John D. Kalasky
Ventilation is necessary in coal mines to supply fresh air to the working faces for the health, safety, and comfort of the miners, and for the circulation of air to the extent that it will dilute, car
Jan 1, 1973
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Energy And Mining Mergers: Good, Bad, Or Indifferent?By W. G. Prast
Investments in fuel minerals and non-fuel minerals by petroleum companies are not a new phenomena. During the past 25 years, oil firms have entered mining via the acquisition route as well as by the d
Jan 1, 1983
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A Field Study Of US Longwall Coal Mine Ventilation And Bleeder PerformanceBy S. J. Schatzel
Longwall coal mine operators in the US are required to ventilate multi-panel longwall districts but may have little or no knowledge about what happens to the ventilation air between the inlet evaluati
Jan 1, 2011
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American steelmaking is becoming a market-oriented enterpriseBy Frank W. Luerssen
Introduction "Austerity" is perhaps an overly generous description of the past three years in the American steel industry. Steel plants operated at an average of only 57% of their capability in 1982-
Jan 6, 1985
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Increased Prodcution Planned at Anshan Iron and SteelThe Anshan Iron and Steel Co. (AISC) broke its steelmaking design capacity in 1978, bringing its total production of steel products to 6.86 Mt. Located south of the industrial city of Shenyang, Liaon
Jan 3, 1980
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Education For LifeBy Robert E. Lovett
The truly educated man is better prepared to meet the challenge of the times. This challenge can be either beneficial or harmful depending upon one s orientation, Certainly man can no longer continue
Jan 1, 1966