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Minerals Beneficiation - Recent Developments in Pebble Milling
By B. S. Crocker
Pebble grinding was used at Lake Shore Mines in 1949. A full description of experimental evidence and test plant results was published in 1952 1 and further operating details in 1954 2.' In more
Jan 1, 1960
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Research, Patents, and the Kilgore Bill ? Private Initiative in Research, With Patent Protection, a Proved Success in America
By Anthony William Deller
MAJOR battles in the present war have been fought in American research laboratories. Without the outstanding contributions made by our scientists, engineers, and technologists in mining and metallurgy
Jan 1, 1945
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PART XII – December 1967 – Communications - Application of a Solid Electrolytic Cell for Measuring Equilibrium P O2 over Liquid Metal-Oxygen Solutions
By N. A. D. Parlee, M. M. A. El-Naggar, G. 8. Horsley
The apparatus was of a modified Sieverts type1'2 with a reaction tube designed to function also as the cell component of an oxygen pressure gage. The reaction tube assembly is shown in Fig. 1
Jan 1, 1968
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Reservoir Engineering – Laboratory Research - Oxidation of Crude Oil in Porous Media
By H. J. Ramey, I. S. Bousaid
Experimental results on the oxidation reaction kinetics in the forward combustion oil recovery process are presented. A total of 48 runs were made wherein a stationary thin layer of coked, unconsoli-d
Jan 1, 1969
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Chicago, Ill Paper - Russell's Improved Process for the Lixiviation of Silver-Ores
By C. A. Stetefeldt
FoR the convenience of those who do not care to enter into the details of this long essay, I begin with a summary of the most important results it presents. The extraction of silver by the lixiviat
Jan 1, 1885
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Milling Practice in Southeast Missouri - Combination of Gravity and Flotation Methods Handles Nearly 25,000 Tons Daily
By H. R. Stahl
FIVE mills are operated in Southeast Missouri by the St. Joseph Lead Co.; these have a total rated capacity of 24,300 tons per day divided as follows: Federal, 12,000 tons; Leadwood, 4800 tons; Deslog
Jan 1, 1947
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Rutile – Zircon Mining on East Coast Surfing Beaches
Rutile – Zircon Mining on East Coast Surfing Beaches – Rutile-Zirconium Producing Companies in Australia
Jan 10, 1964
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Proceedings of the Ninety-Seventh Meeting, Spokane, Wash., September, 1909
By AIME AIME
The Institute Headquarters at Spokane was established at the Spokane Hotel, and included a Bureau of Information for the benefit and comfort of members and guests of the party during the time of the m
Dec 1, 1909
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Preliminary Program, A.I.M.E. Annual Meeting
By AIME AIME
THE American Institute of Mining and Metallurgical Engineers will hold its annual meeting in New York City, Feb. 9-12. The technical sessions, excepting the Sunday afternoon and evening sessions of th
Jan 1, 1942
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Preparation of Metallic Single Crystals and Twinning in Zinc and Zinc Single Crystals (a8e18352-9158-49b1-97eb-ed30e470a6c9)
By Orlando E. Romig
As metals and alloys are composed of an aggregate of allotriomorphic crystals or grains, each possessing an individual orientation, the physical characteristics of a metal or an alloy are closely rela
Jan 1, 1927
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The Amalgamation of Gold-Ores
By Thomas T. Read
The purpose of the following research, as originally planned, was to investigate the influence of temperature upon the plate¬amalgamation process. In order to consider the amalgamation process intel
May 1, 1906
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27. Geologic Setting and Interrelationships of Mineral Deposits in the Mountain Province of Colorado and South-Central Wyoming
By Ogden Tweto
The classes of ore deposits in the mountain province of Colorado that have been the most productive in the past and that offer the greatest promise for the future are: (1) disseminated or stockwork mo
Jan 1, 1968
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Electric Hoist At Hecla Mine, Burke, Idaho.
By E. M. Murphy
(Presented by invitation at a meeting of the Spokane Local Section of the Institute, Feb. 17, 1912.) EIGHT years ago the Hecla mine, a lead-silver producer, situated at Burke, Idaho, was producing or
Sep 1, 1912
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Wilkes-Barre Paper - Characteristics and Origin of the Brown Iron-Ores of Camaguey and Moa, Cuba
By Willard L. Cumings, Benjamin L. Miller
The Camaguey brown iron-ore deposit covers the top of Sari Felipe hill, the nearest point of which lies 14 miles NW. of the city of Camaguey. While there are several low flat-topped hills in the vicin
Jan 1, 1912
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Chromite
By W. D. Johnston, T. P. Thayer
THE minerals that collectively are known as chromite form an isomorphous series of the general formula (Mg,Fe) 0. (Cr,Al,Fe) 203. So wide is the range in chemical composition in this group that chrome
Jan 1, 1949
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Mining at Climax
By Henderson, Robert
A GOOD idea of the magnitude of the underground operations at Climax can be gained from the following figures. A little more than 43,000,000 tons has been drawn from the mine and of this amount, 40,50
Jan 1, 1946
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Chilex Mine Model Revised
APPROXIMATELY 26 percent of the total ore production to date from the largest single deposit of copper-bearing material in the world was mined during the war years, 1942 to 1945, at Chile Exporation C
Jan 1, 1948
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Profits in the Copper Wire and Brass Industry
By Arthur Notman
THE raw material men in all industries, and copper is no exception, are accustomed to think of them- selves as the whole show, and not without justice, for if there were no copper mines the world woul
Jan 1, 1926
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44. Western Utah, Eastern and Central Nevada
By William Paxton Hewitt
Mineral deposits of western Utah and eastern and central Nevada have produced in excess of $8,500,000,000 since 1871. Through 1965, Bingham Canyon had produced over $4,600,000,000 and seven other camp
Jan 1, 1968
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PART III - Staff of AIME March 1966
Jan 1, 1967