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High Efficiency SeparatorBy William Kohan
The industrial grinding process has undergone changes to better address the market and economic needs. Fine grinding of dry materials has developed to the point where classifying linings and fine ball
Jan 1, 1985
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Setting Up A Project Organization For Efficient Mill Or Plant Design ? IntroductionBy R. K. Young
Producing a sound plant design for a major project requires hundreds of engineers and many drawings. Economical accomplishment of this task is based upon careful and orderly organization of the design
Jan 1, 1960
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A Different View on TBM Face Equilibrium in Permeable GroundBy Adam Bezuijen, Tiago Gerheim Souza Dias
"The construction of mechanized tunnels in soft ground has evolved significantly over the last 20 years, especially in the control of the face pressure and the closure of the soil-lining void to reduc
Jan 1, 2016
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Magneto-Gravimetric Separation Of Nonmagnetic SolidsBy S. E. Knalafalla
The availability of a fluid whose gross behavior sharply changes in a magnetic field without affecting its rheologic characteristics has been recently demonstrated. A colloidal solution of a ferrimagn
Jan 1, 1972
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Design Diagrams for Estimating Tunnel Face Stand-Up Time in Water-Bearing GroundBy R. Schuerch, G. Anagnostou, R. Poggiati
"The paper presents dimensionless design diagrams for estimating the stand-up time of a tunnel face in saturated ground of medium-low permeability. The diagrams cover a wide range of ground parameters
Jan 1, 2016
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The Alternative Storage System ? ?Eurosilo? - SummaryBy Peter Hall
The need for large volume covered storage has increased drastically in the last ten years. Increased world demand for such products as thermal coal, potash, metallic concentrates, etc., availability o
Jan 1, 1982
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Testing Procedure For Determination Of Coal Seam Compressive Strength In The LaboratoryBy V. B. Achanti
Reliability of the compressive strength of a coal seam determined in the laboratory is often subjected to debate. Effects of the coal seam's inherent characteristics, specimen preparation, testin
Jan 1, 1996
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Automated Longwall Mining For Improved Health And Safety At The Foidel Creek MineBy Kanaan Hanna
A joint research program between the U.S. Department of the Interior's Bureau of Mines and Cyprus-Yampa Valley Coal Company is being conducted at the Foidel Creek Mine, Oak Creek, Colorado. This
Jan 1, 1991
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The Effect Of Cathodic Polarization On The Floatability Of Chalcopyrite I. In The Absence Of OxygenRest potential, cyclic voltammetry and chronoamperometry measurements were made to study the effects of cathodic polarization of chalcopyrite simulating the mineral contacted with grinding media under
Jan 1, 1991
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Sampling And Analysis For Optimal Ore-Grade ControlBy N. K. Riddle
In many mines, it is typical to stockpile material for milling based either on analyses from exploration and blasthole drilling, or on the observation and judgment of experienced personnel. New analy
Jan 1, 2003
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The Leaching of Iron And Manganese With Ammonium CarbamateBy I. H. Warren
Hydrometallurgy has a well-known and established role in the production of manganese metal (1) and manganese compounds, including battery grade manganese dioxide (2). Also, several leaching processes
Jan 1, 1971
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Testing, Design, Commissioning and Operation— A Disc Filter Life Experience on a Backfill Plant - SME Annual Meeting 2024By Jurgen Hahn
The paper reports on both, the design and decision making for the filters in a backfill plant in Europe as well as more then 10 years of operation and maintenance experience of the vacuum disc filters
Feb 1, 2024
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A Decision Support System For The Management Of The Mineral Resources Of A Developing CountryBy G. D. Schena
A decision support system for the management of the mineral resources of a developing country has been derived. The system allows the evaluation of the impact of a mineral project in a developing coun
Jan 1, 1992
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Correction to: Molybdenite Concentrate Purification by a Continuous Sulfation‑Leaching Process - CORRECTION - Mining, Metallurgy & Exploration (2023)By I. WILKOMIRSKY, J. BECKER, F. Parada
CORRECTION
Jan 18, 2023
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The Sulphation Of Oxidized Nickel OresBy John H. Canterford
The conversion of nickel and cobalt to the water-soluble sulphates forms the basis of some of the many methods of recovering these metals from their oxide and silicate ores. The applicability of these
Jan 1, 1979
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Fine Copper Grinding Using The Metso Stirred Media Detritor (SMD)By G. Davey
High speed stirred milling is a relatively new method of grinding in the metalliferous process industries. However it has been it has been in wide spread use in the industrial mineral field for over 3
Jan 1, 2003
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Review of present cobalt recovery practiceBy A. M. Alfantazi, R. R. Moskalyk
Over the years, improvements have been made in the recovery of nonferrous metals, including improvements in the areas of mineral processing, pyrometallurgy and hydrometallurgy to extract cobalt as a b
Jan 1, 2000
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Chemical Comminution by Alkali Metal VaporsBy S. A. Moffatt, S. K. Kawatra, T. C. Eisele
This paper describes the decomposition of bulk samples to fine particles using alkali metal vapors. Basalt, pyrite, alumina, pyrex and quartz glass samples were exposed to sodium vapors at elevated te
Jan 1, 1992
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Geology Of The Black Fox Mine Matheson, Ontario, CanadaBy E. J. Berentsen, R. F. Nanna, D. Dell’ Elce, R. Lougheed
Apollo Gold’s Black Fox project is located 10 km (6.2 miles) east of Matheson, Ontario, Canada, on Hwy 101 East It is located within the prolific Destor Porcupine Fault Zone, which is also the host fo
Jan 1, 2004
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Small Changes In Continuous Mining Section Layouts Can Result In Significant Improvements In ProductivityBy E. Topuz
This paper discusses factors affecting the productivity of continuous coal mining operations. It analyzes design and operational relationships in continuous mining systems, and investigates how their
Jan 1, 1987