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Iron and Steel Division - Anatomy of the Open Hearth (Howe Memorial Lecture, 1955)By J. S. Marsh
OPPORTUNITY to pay tribute to the memory of Professor Henry Marion Howe is a strenuous assignment as well as an honor. Upon recalling Howe lecturers and lectures of the past 25 years, glancing over th
Jan 1, 1956
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Institute Announcements. Spokane Meeting And ExcursionsBy AIME AIME
Further details of the 97th meeting of the Institute, at Spokane, have been sent to members in the Special Circular of May 8, 1909, and for convenience a summary of the additional information is given
Aug 1, 1909
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Dithiophosphate vs. Xanthate Flotation of Chalcocite and PyriteBy J. L. Huiatt, M. C. Fuerstenau, M. C. Kuhn
Dithiophosphatogen is the species responsible for flotation of pyrite when dithiophosphate is added as collector. Oxidation of collector apparently occurs by reaction with oxygen adsorbed on the pyrit
Jan 1, 1972
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Replacement Hematite Deposits, Steep Rock Lake, Ontario (6b2489a0-0c48-4eb8-8cf5-a98ff5773b21)By M. W. Bartley, Hugh M. Roberts
SUBSTANTIAL deposits of Bessemer hematite have been found recently by drilling beneath Steep Rock Lake, Ontario, which is situated in the northern part of the Lake Superior Region. It will be practica
Jan 1, 1943
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Ground Movement and Subsidence Studies in Mining Coal, Ores and Nonmetallic Minerals (689397f8-7317-42bf-8b5f-bdb5afaa2512)By George Rice
THE A.I.M.E. Ground Movement and Subsidence Committee, pro-posed in 1920, held its first technical meeting in February 1923, under the able chairmanship of Mr. H. G. Moulton. The following list of pap
Jan 1, 1939
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Library (b488944a-2a45-4f6f-b634-7b95b4ad6f94)The Library of the above-named Societies is open from 9 A. M. to 10 P. M. except on holidays. It contains about 70,000 volumes and 90,000 pamphlets, including sets of technical periodicals and publica
Jan 4, 1919
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Pittsburgh Paper - Mitis-Castings from Wrought-Iron or SteelBy Petter Östberg
Having brought with me to this meeting a couple of "Mitis'' wrought-iron castings, I have found that they attracted a great deal of attention from steel manufacturers, and especially from th
Jan 1, 1886
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A Criterion For Quasibrittle Crack GrowthBy L. G. Margolin
INTRODUCTION In this paper we derive an expression to predict the onset of growth of a crack in a quasibrittle material. We employ an energy criterion, which was first proposed by Griffith (1920),
Jan 1, 1984
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Butte Paper - The Reducibility of Metallic Oxides as Affected by Heat Treatment (with Discussion)By Woolsey McA. Johnson
In metallurgical circles it is known widely, but somewhat vaguely, that the ease of reduction of metallic oxides depends largely on the way they hare been prepared. It is likewise known that different
Jan 1, 1914
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Reservoir Engineering-General - A Study of Forward Combustion in a Radial System Bounded by Permeable MediaBy G. W. Thomas
A mathematical tnodel of forward combustion in an oil reservoir is treated in this paper. The model describes a radial system having a vertical section of essentially infinite thickness, all of which
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Endurance Properties of Steel in SteamBy T. S. Fuller
THE experiments described in this paper constitute the preliminary work of an investigation outlined to determine the combined effects of steam and temperature on the endurance properties of certain s
Jan 1, 1930
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Flash Smelting Copper ConcentratesBy Petri Bryk, John Ryselin, Rolf Malmstrom, Jorma Honkasalo
THE theoretical possibilities for the realization of flash smelting have been known for a long time. Calculations concerning the same can be found in previously published literature,1 and suggestions
Jan 6, 1958
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New York Paper February, 1918 - Review of the Coal Situation of the World (with Discussion)By G. S. Rice
With so tremendous a subject, an attempted review of the coal situation of the world in a short talk must necessarily be of a sketchy character. It is hardly necessary to tell a body of engineers that
Jan 1, 1918
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The Reducibility Of Metallic Oxides As Affected By Heat Treatment.By MCA Woolsey
(Butte. Meeting, August, 1913.). IN metallurgical circles it is known widely, but somewhat vaguely, that the ease of: reduction of metallic oxides depends largely on the way they have been prepared.
Jan 7, 1913
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Virginia Beach Paper - Discussion of Mr. Lychenheim's paper on phosphorus in coal and coke (seep. 66)Since this paper was written, some changes have taken place, materially reducing the cost of iron-making as estimated in the text. These are chiefly reductions in the prices of ore and fuel. The charc
Jan 1, 1895
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Montreal (Annual) Paper - The Greene-Wahl Process for Manufacturing Manganese and Alloys of Manganese Free from CarbonBy F. Lynwood Garrison
There is probably no subject for study in the metallurgy of iron and steel of greater interest than the effect of manganese upon the properties of iron. Some of the peculiarities of iron and steel con
Jan 1, 1893
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Flow Of Oil-Gas Mixtures Through Unconsolidated SandBy L. S. Reid
THE study of the flow of oil and gas mixtures through oil-bearing formations has received special attention from the petroleum industry within the past few years, and has resulted in a series of resea
Jan 1, 1938
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The Permit Requirements to Site Coal Production Facilities in the Appalachian Region (f77bf781-80f6-4dab-ba04-6cf68abacaaa)By David R. Maneval, Jack M. Campbell
The regulatory process by which governmental authorities acknowledge and, in turn, permit the location, construction, and operation of large scale energy-related facilities has become extremely detail
Jan 1, 1979
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The Minerals Depletion Allowance: Its Effect On Future Supply And FinancingBy Thomas J. O’Neil
During the past five years, the mining industry has been subjected to new operating constraints that are unprecedented in number, scope, and urgency. The industry must operate in a safer, cleaner mann
Jan 11, 1974
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Taxation Of Mineral PropertiesBy Granville S. Borden
The fruits of industry are divided between capital, labor, and governments. Capital takes its redemption and remuneration through profits or dividends; labor takes its share through wages; governments
Jan 1, 1959