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On-Line Rheometer For Mineral Slurries
By S. K. Kawatra, A. K. Bakshi, T. C. Eisele
An on-line rheometer, suitable for use with slurries, has been developed at Michigan Technological University. This rheometer can be used with both Newtonian and non-Newtonian slurries, and produces c
Jan 1, 1999
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Dredging for Gold in Alaska
By J. C. Boswell, J. D. Crawford
IN addition to its base-metal and coal mining operations, the United States Smelting Refining and Mining Company has, for the past quarter century, been one of the few large American mining companies
Jan 1, 1948
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IC 8259 Petroleum Coke On The West Coast Of The United States - Its Production, Utilization, And Role In The Conservation Of Petroleum (f8f1863e-fbb7-4c75-a3db-05c4bef2898e)
By William J. Kemnitzer
This study was made to show the growth of petroleum coking and to deter- mine trends and characteristics of marketing and utilization of coke on the West Coast, comparing these data with those of the
Jan 1, 1965
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Cracking A Hard Nut: An Overview Of Lonmin?s Operations Directed At Smelting Of UG2-Rich Concentrate Blends - Synopsis
Lonmin, earlier than any other primary platinum producer, had to deal with the concentrating and smelting of UG2-rich ores and concentrates respectively. Smelting was performed at a fairly modest scal
Jan 1, 2011
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IC 8259 Petroleum Coke On The West Coast Of The United States - Its Production, Utilization, And Role In The Conservation Of Petroleum
By William J. Kemnitzer
This study was made to show the growth of petroleum coking and to determine trends and characteristics of marketing and utilization of coke on the West Coast, comparing these data with those of the Un
Jan 1, 1965
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Mineral Indicators - Aluminum (4f66e2e8-882d-4f3f-b5c8-6e72d1ac7837)
Workers at Anaconda Aluminum Company's primary aluminum smelter at Sebree, Ky., were back on the job December 1, after agreeing to a new 3-year contract. The old contract had expired November 15.
Jan 1, 1980
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Economic Geology and Geophysics of the Oka Alkaline Complex, Quebec
By M. Vallée, J. -P. Charette, D. P. Gold
"The Oka Carbonatite and Alkaline Complex is a Lower Cretaceous intrusive body of the Monteregian petrographic province. Carbonate rocks of various types, and associated alkaline rocks of the ijolite
Jan 1, 1967
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Problems Encountered For Deep Caissons For The Second Bassein Creek Bridge At Mumbai, India
By Deepak B. Deshpande
This paper enumerates various difficulties encountered in the design and construction of deep caisson foundations for the Second Bassein Creek Bridge constructed over a creek with very difficult site
Jan 1, 2002
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RI 3195 Selective Oiling and Table Concentration of Phosphatic Sands in the Land-Pebble District of Florida
By Pamplinm J. W.
"INTRODUCTION For the past six years the United States Bureau of Mines in cooperation with the University of Alabama, Tuscaloosa, Ala., the Missouri School of Mines and Metallurgy, Rolla, Mo., and cer
Dec 1, 1932
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Notes on the Operation of the Basic Copper (and Copper-Nickel) Converter
By Anton Gronningsater
AS we know, Sir Henry Bessemer introduced Bessemer converting in the steel industry about 1855. It was not until twenty years later that the principles were adopted by non-ferrous metallurgists. In 18
Jan 1, 1942
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Criteria for Optimization of Recycling Processes of Primary and Secondary Copper Smelter Dusts
By N. L. Piret
Primary and secondary copper smelting dusts are being generated in varying quantities with very dissimilar characteristics due to the different compositions of feed materials and the type of process u
Jan 1, 1995
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Simulation of the mechanical behaviour of a fracture in shear: implication of the distribution of the void space
By J. Riss, S. Gentier, A. Marache
The study of the hydromechanical behaviour of fractured rock masses requires a detailed knowledge of the isolated fractures. The aim of the paper is the simulation of the evolution of the void space,
Jan 1, 2003
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OFR-105(5)-84 Ground And Air Vibrations Caused By Surface Blasting. Volume 5 Air Vibrations: Monitoring And Predictor Assessment
By Clayton R. Morlock
Airblasts have been monitored at four coal strip mines and at a limestone quarry. Thirty-seven production blasts have been monitored with three seismographs, resulting in one hundred and eleven comple
Jan 1, 1983
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The Brown Coal Geology of the Gippsland Basin
By Holdgate G. R, Thompson B. R, Webster R. L, Bolger P. F
The Gippsland Basin in south-eastern Australia has an area of approximately 46 000 sq km. It is one of the world's major coal and petroleum bearing basins, with most of the former occurring in
Jan 1, 1992
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Autonomous vs Manual Haulage Trucks - How Mine Simulation Contributes to Future Haulage System Developments
By Juliana Parreira
The past decade shows record increases in global demand for minerals and metals with an accompanying significant decline in skilled personnel. Mining companies today are examining new technologies to
May 1, 2010
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Prediction of Near-Field Rock Damage Due to Production Blasting in Limestone Quarries, Japan
This paper presents the near-field rock damage owing to production blasting in limestone quarry in the western region of Japan. The study's purpose is to learn the mechanism of crack development
Dec 6, 2010
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Blow-Holes in Steel Ingots
By E. von Maltitz
IN his highly interesting paper on "Piping and Segregation in Steel Ingots,"1 Prof. Howe emphasizes the effect of successive phases of internal pressure in the ingot in the evolution of gas, and the
Sep 1, 1907
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RI 4350 Investigation Of The Blewett Zinc-Lead Deposit - Jo Daviess County, Ill.
By Stephen P. Holt
During the spring and summer of 1946, the Bureau of Mines put down 8 churn-drill holes and 9 diamond-drill holes, totaling 3,535 feet of bore, at the Blewett zinc-lead deposit in Jo Daviess County, Il
Jan 1, 1948
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The Problem of Surplus Productive Capacity in the Coalmining Industry
The coalmining industry in most countries has, at various times, suddenly been confronted with a decrease in demand for coal. Readjustments made to reduce productive capacity to match the reduced dema
Jan 1, 1961
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Sustainability-driven R&D in Zinc Hydrometallurgy: Remembering Lucy Rosato
By George P. Demopoulos
For more than 20 years the author had the privilege of working closely on a number of R&D projects with Lucy Rosato and her team at CEZinc. Several of these projects were driven from the sustainabilit
Jan 1, 2015