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Papers - Physical Metallurgy - Phase Diagram of the Copper-iron-silicon System from go to 100 PerCent Copper (Metals Technology, Sept. 1942)By A. G. H. Anderson, A. W. Kingsbury
Silicon bronzes containing ken are used to a considerable extent in industry, under the trade name of P.M.G. alloys. Various classes of wrought alloys fall in the composition range 1.5 to 3.5 per cent
Jan 1, 1943
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Canadian Paper - Ball Paths in Tube-mills and Rock Crushing in Rolls (with Discussion)By F. C. Dyer, H. E. T. Haultain
There has been much written on ball-mills, but no small amount of the literature is simply the expression of individual opinion without sufficient data. This is no doubt due to the complexity and obsc
Jan 1, 1923
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Canadian Paper - Ball Paths in Tube-mills and Rock Crushing in Rolls (with Discussion)By F. C. Dyer, H. E. T. Haultain
There has been much written on ball-mills, but no small amount of the literature is simply the expression of individual opinion without sufficient data. This is no doubt due to the complexity and obsc
Jan 1, 1923
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Rock Bursting In Polish Deep Coal Mines In Light Of Research And Practical ObservationBy Takuski Stanislaw, Alfons Krawiec
Rock bursting is a particular hazard in the pit-coal mines of Poland due mainly to the physical-mechanical properties of the rock and the geological-tectonic structure of the Upper Silesian Coal Basin
Jan 1, 1978
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Economies in a Small Coal Mine & The Behavior of Stibnite in an Oxidizing RoastBy Herbert A. Everest
Discussion of the paper of HERBERT A. EVEREST presented at the New York meeting, February, 1916, and printed in Bulletin No. 109, January, 1916, pp. 165 to 167. NEWELL G. ALFORD, Earlington, Ky. (com
Jan 5, 1916
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The Role Of The Platinum Metals In Dental ,4lloys, 111.-The Influence Of Platinum And Palladium And Heat Treatment Upon The Microstructure And Constitution Of Basic AlloysBy E. M. Wise
IN a previous communications the improvement in strength, harden-ability and color, occasioned by replacing gold in a typical gold-silver-copper alloy by various amounts of platinum, or palladium, was
Jan 1, 1933
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Effect Of Some Mill Variables On The Earing Of Brass In Deep DrawingBy Cyril Stanley Smith, Earl W. Palmer
STRIP of any of the metals used for deep drawing operations occasionally yields cups that are defective because of a rim that varies in height around the cup in a wave-like manner Some such defects ar
Jan 1, 1942
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Papers - Production - Foregin - Petroleum Research in France and in the French Colonies during 1937By H. De Cizancourt
France.—Pechelbronn remains about the only producing field, 41 per cent of the 1937 output of 496,525 bbl. being mined by shaft and 59 per cent produced from pumping wells. At present Gabian has only
Jan 1, 1938
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Reservoir Engineering-General - Waterflood Mobility Control: A Case HistoryBy M. A. Jones
Performance of a pilot flood in eastern Kansas indicates improved recovery and accelerated production resulting from mobility ratio control obtained by adding a high moleculur weight polymer to inject
Jan 1, 1967
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Part VI – June 1969 - Papers - Electrochemical Determination of Zinc Content in Molten BrassBy Thomas C. Wilder, Walter E. Galin
Measurements of the electromotive force of the cell at 995°C have shown that the cell may be used to detennine the zinc content of molten Cu-Zn alloys to the nearest 0.05 wt pct. The cell is used for
Jan 1, 1970
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Minor MetalsBy Hugh Douglas
ANTIMONY Antimony (Sb) has been used since the early Egyptian dynasties. Prior to World War I, total demand amounted to only 6000 to 7000 tons per year (tpy). Wartime uses and rapid rise of industr
Jan 1, 1976
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Measurement And Control Of Temperatures In Smelting, Refining, And Melting Nonferrous MetalsBy M. J. Bradley, P. H. Dike
THE art of melting nonferrous metals, in smelting, casting, and in compounding of alloys, is highly dependent on a knowledge of the temperature of the metal. This knowledge may reside in the experienc
Jan 1, 1946
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Papers - Gas-Oil Ratios - Condensation Effect in Determining Gas-oil Ratio (With Discussion)By Alexander B. Morris
In a recent paper on the intermittent injection of gas in gas-lift operations as opposed to continuous injection, Morgan Walker presented a comparative table showing the effect on oil and gas producti
Jan 1, 1930
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Factors Affecting Droplet Size Distributions Produced In Dispersed Phase MixersBy J. A. Herbst, R. Mackelprang, J. D. Miller
Droplet size distributions were determined by stabilizing in gelatin and measurement of the distributions by means of computerized image analysis Several variables that affect droplet sizes were studi
Jan 1, 1981
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Papers - Combustion and Research - Oxidation of Pyritic Sulphur in Coal Mines (T .P. 769, with discussion)By Richard Downs, Stephen P. Burke
The oxidation of pyritic sulphur associated with coal is important for the following reasons: 1. It is the predominant cause for the formation of acid mine drainage issuing from bituminous coal se
Jan 1, 1938
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Papers - Combustion and Research - Oxidation of Pyritic Sulphur in Coal Mines (T .P. 769, with discussion)By Richard Downs, Stephen P. Burke
The oxidation of pyritic sulphur associated with coal is important for the following reasons: 1. It is the predominant cause for the formation of acid mine drainage issuing from bituminous coal se
Jan 1, 1938
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Institute of Metals Division - The Martensitic Transformation in Fe-31 wt Pct NiBy C. M. Wayman, J. F. Breedis
The crystallography of the martensitic transformation in the Fe-30 Ni alloy was reinvestigated. The scatter in the habit Plane as determined from measurements on the mid-rib plane was smaller than rep
Jan 1, 1962
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Arizona Paper - Features of the New Copper Smelting Plants in Arizona (with Discussion)By A. G. McGregor
During the past 5 years, five new copper-smelting plants have been built and put into operation in the State of Arizona. The monthly copper output from these plants averages from 5,000,000 to 18,000,0
Jan 1, 1917