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Proceedings Of The Ninety-Ninth Meeting, Canal Zone, November, 1910.
By AIME AIME
COMMITTEES. CANAL ZONE.-Col. George W. Goethals, U. S. A., Chairman; Lt.-Col. H. F. Hodges, U. S. A. ; Lt.: Col. D. D. Gaillard, U. S. A. ; Lt.-Col. William L. Sibert, IT. S. A. ; H. H. Rousseau, U.
Dec 1, 1910
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Tribulations of a Small-Mine Operator ? Red Tape Worms Make Operation Difficult ? Efficient Managing Offsets Rising Costs
By H. L. Hazen
THIS is the story of the recent operations of the Standard Cyaniding Co., which owns the Standard mine, a low-grade gold property in sight of Highway 40 about thirty miles from Lovelock toward Winnemu
Jan 1, 1947
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Technical Notes - X-Ray Diffraction Study of the Nitrides of Uranium
By D. A. Vaughan
COMPOUNDS in the U-N system have received little attention since the work of Rundle, Baen-ziger, Wilson, and McDonald in 1948.' They described the three nitrides UN2, U2,N2, and UN as the only p
Jan 1, 1957
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Improvement of the OPAP Uranium Recovery Process from Phosphoric Acid
By M. S. Tsai, Y. D. Chuang, H. M. Wu
To contact the commercial OPAP-kerosene solution with CH3OH – H20 solution, we used the appropriate concentration of DOPAP / MOPAP solvent. By using this treated OPAP solvent, uranium can be recovered
Jan 1, 1984
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Nonferrous Metals Emergency Demands Force Rising Prices And Increased Mine Production
By Simon D. Strauss
Production and consumption of nonferrous metals in the United States during 1950 were at peak levels for the postwar period, as is shown in Tables I, II, and III. The trend of production was upward th
Jan 2, 1951
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Evaluation Of Mineral Resources And The Unit Regional Value Concept
By W. David Menzie
An inventory of the mineral resources of a region is a most desirable basis for planning their systematic development. In the absence of appropriate samples upon which to base a reliable estimate of t
Jan 1, 1977
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Discussion - Of Mr. Lee's Paper on The Corrosion of Water-Jackets of Copper Blast-Furnaces (see Trans., xxxviii., 877)
C. D. Demond, Anaconda, Mont. (communication to the Secretary*) :—In order to throw some light on this interesting subject, a series of experiments were made with strips of mild steel, containing abou
Jan 1, 1909
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Instrumentation And Monitoring For Pillar Extraction In A Deep, Faulted Uranium Mine
By Thomas R. Scotese
A rock mechanics instrumentation and monitoring program was implemented during pillar extraction at Gulf Mineral Resources' Mt. Taylor Mine, the deepest uranium mine in the U.S. Three types of mo
Jan 1, 1984
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The Adsorption Of Gold And Silver Cyanide From Solution By Activated Charcoal
By E. H. Cho
INTRODUCTION Activated charcoal has been used for several centuries in many capacities including the recovery, isolation and purification of various materials (1). The first use of charcoal in a g
Jan 1, 1983
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SLIME-FILTRATION.
By George J. Young
Discussion of the paper of George J. Young, presented at the San Francisco meeting, October, 1911, and published in Bulletin No. 59, November, 1911, pp. 839 to 872. ASKIN M. NlCHOLAS, Melbourne, Aust
Aug 1, 1912
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The Effect Of Host Government Attitude Upon Foreign Investment In Mining
By G. E. Pralle
INTRODUCTION The decade from 1969 to 1979 saw the crest of a wave of investments by companies and investors, primarily from the major industrial nations, in the metals and minerals industries of th
Jan 1, 1985
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An Economic Model Of The Cobalt Market
By Gregory Dybalski
The purpose of this paper is to illustrate the forecast capability of the econometric model of the cobalt industry1/ as utilized by the Federal Preparedness Agency. Forecasts from this model are illus
Jan 1, 1977
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Construction
By T. A. Rickard
The writing that is effective is woven with a fine texture into an agreeable pattern; it is free from knots, loose threads, and stray fluff. The instrument that weaves this literary fabric, whether it
Jan 1, 1931
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Technical Notes - Longwall Mining Results at the Radon Mine
By P. Lindstrom
Retreat mining, using yielding steel friction props, over a 7-year period has been successful at a uranium mine operated by Hecla Mining Co. in southeast Utah. The support system allows good roof c
Jan 1, 1964
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What Is Wrong With Oil Shale?
By GEORGE ROBERT DE BEQUE
WHAT is wrong with oil shale? The answer is of interest to the public, to the oil refiner, and to the engineer. Many people have invested in shale land or shale securities, and others would invest if
Jan 1, 1924
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The Subsidence of the Roan Shaft Pillar at Luanshya Mine, Zambia
By Martin T. Broome
INTRODUCTION The Luanshya Mine is situated in the southern part of the Zambian Copperbelt. The copper ore deposit is stratiform, and is preserved in a synclinorium known as the Roan/ Muliashi basi
Jan 1, 1981
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Improved Outlook for Gold and Silver
By Scott, Turner
IN 1933, the monetary metals were produced in a ratio of 6.7 oz. of silver to 1 oz. of gold, the lowest relatively for silver since the period from 1851 to 1865. At the beginning of that period, the v
Jan 1, 1934
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Development and Use of Industrial Explosives
By Arthur La Motte
I NDUSTRIAL explosives, as distinguished from military explosives, include high explosives and blasting powder. The high explosives which are best known are straight dynamite, gelatin dynamite, ammoni
Jan 1, 1924
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Notes On Certain Iron-Ore Resources Of The World
By E. C. Harder
AT a Meeting of the New York Section, on May 23, 1918, the sole subject of discussion was the nature and occurrence of iron ores in certain parts of the world.? Owing to the importance of this subject
Jan 9, 1918
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Cumulative Index 1936 - 1968
[A Editor's Note: Annual Reviews of various subjects and areas are found in February issues of Mining and Metallurgy and Mining Engineering. These Annual Reviews are not listed per se in the I
Jan 1, 1972