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Ore Concentration and Milling ? Greater Utilization of Gravity Methods For Finer Sizes Seen in Current PracticeBy E. H. Rose
IN a year of sober reflection and stocktaking after the mineral-squandering spree of World War II, the role that beneficiation of low-grade must henceforth play in American mineral industry has become
Jan 1, 1947
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Dry-Hot Versus Cold-Wet' Blast-Furnace Gas Cleaning- Some Suggestions Regarding Construction of Hot-Blast StovesLINN BRADLEY, H.' D. EGBERT and W. W. STRONG (communication to the Secretary*).--In the discussion of the paper, a request was made for a further explanation of the curves given on Chart I. In p
Jan 6, 1917
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Natural Gas Technology - The Importance of Reliable Data in Gas-Condensate CalculationsBy R. F. Hinds
A pressurizing system was designed and built to apply a radial pressure of 5.000 psi to rock samples. Samples of the Bradford, Weir and Kirkwood sandstones were subjected to radial pressures parallel
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Ilmenite and Magnetite Produced at National Lead's Macintyre DevelopmentBy I. D. Hagar
WHEN the history of American business during these momentous war years is written, an absorbing chapter will be devoted to the Maclntyre Development, in northern New York. It will tell of a timely min
Jan 1, 1942
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Financing Of Teck's Investment In The Bullmoose Coal ProjectBy N. R. MacMillan
INTRODUCTION The Bullmoose Coal Project is part of a major development in northeastern British Columbia which comprises a new rail line, a new townsite, powerline, highway, the upgrading of the Ca
Jan 1, 1985
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The Mining Engineer's Chestfull of BooksBy H. J. C. MAC DONALD
THE mining engineer must have a chest of books snug enough for a camelback or to be stowed away in a canoe; at the lowest possible cost, as he needs it the most in those early years when he earns the
Jan 1, 1925
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Mine Air-conditioning on the RandBy W. L., Yerkes
AN interesting study of the application of air-, conditioning to the problem of mine ventilation and cooling can be found on the Witwatersrand in South Africa. Here there are a large number of deep mi
Jan 1, 1941
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The New Deal for the Mineral Industries Viewed as a MisdealBy Arthur Notman
THE mineral industries in this country have now had about a year of national planning. Al. though the period is short, the volume of activity and legislation designed to make that planning effective h
Jan 1, 1935
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Precious and Semiprecious Stones in IndustryBy Sydney H. Ball
AMERICAN consumption of industrial diamonds has increased five fold in the past 25 years and today accounts for 15 to 20 percent of the world's sale of rough diamonds. In another decade the value
Jan 1, 1941
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The Coal Industry and Its Personnel Relations ? More Recognition of the Workman Needed In the Postwar PeriodBy J. J. Foster
MOST of us will, I think, agree that never before in the history of the coal industry has the human side of our business been so important as today. Since, even in wholly mechanized mining, labor cost
Jan 1, 1945
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Ten Years' Application of Compressed Air at Hamilton Corners, Pa., with Core Studies of the Producing SandBy Charles Fettke
IN 1914, the officials of the Brundred Oil Corpn., faced with the problem of introducing new methods to increase production in the old and nearly depleted pools of Venango County, became interested in
Jan 1, 1928
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Manufacture And Tests Of Silica Brick For The Byproduct Coke Oven (82c90157-3a88-40bb-8ec3-994a4e68d872)By Kenneth Seaver
Discussion of the paper of KENNETH SEAVER, presented at the San Francisco meeting, September, 1915 and at the New York meeting, February, 1916, and printed in Bulletin No. 105, September, 1915, pp. 19
Jan 5, 1916
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Safety Progress in the Petroleum IndustryBy H. C. Fowler, G. B. Shea
MODERN industry's incessant demands for increased operating efficiency and lower costs require that hazards attending all occupations be reduced to a minimum. Reduction of the inevitable losses t
Jan 1, 1933
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Natural Gas Technology - Sample Grading Method of Estimating Gas ReservesBy C. E. Turner, J. R. Elenbaas, R. D. Grimm, J. A. Vary, D. L. Katz
A technique is presented by which well samples and core plugs of dolomite formations are classified by microscopic examination into seven different porosity grades. Quantitative values of porosity and
Jan 1, 1952
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Progress in the Technology of Oil ProductionBy F. B. Plummer
PERHAPS the greatest progress made in the technical methods of oil production during the last year has been in handling gas from the new fields that yield light distillate fractions. At least sixteen
Jan 1, 1940
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Fuel-Saving in Steel MakingBy B. DE MARE
THE No. 6 open-hearth furnace at the plant of the Worth Steel Co., Claymont, Del., is the first to be rebuilt according to the Kuehn system. This as well as the other five furnaces at Claymont, has a
Jan 1, 1929
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Engineering Societies Joint ServicesA cooperative service for engineers and their employers under the direction of the American Institute of Mining and Metallurgical Engineers; American Society of Civil Engineers; American Society of Me
Jan 1, 1923
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Institute of Metals Division - Gas Permeation Through Fused-Silica Capsules During High- Temperature Heat Treatments (TN)By A. U. Seybolt, F. J. Norton
A standard technique for heat treating small metallurgical samples where no appreciable contamination from the atmosphere can be tolerated is that of sealing small samples in evacuated fused-silica tu
Jan 1, 1964
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Effect of the War on the Mineral Engineering SchoolsBy William B. Plank
ENROLMENT data given in this report of the seventh study of the schools by the Mineral Industry Education Division reveals the critical situation in the mineral engineering schools of the United State
Jan 1, 1944
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Diversified Program of Coal Attracts Overflow CrowdBy D. R. Mitchell
FOR the second consecutive year, attendance at the Coal Division sessions far exceeded exoectations. Those in charge were continually faced with problems of finding seats and space for attending membe
Jan 1, 1944