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Chicago Paper - Blast-furnace Refractories (with Discussion)
By Raymond M. Howe
Some time ago, a prominent engineer asked a representative of the firebrick industry to prepare a comprehensive paper on blast-furnace refractories. It was to have been the purpose of this paper to ga
Jan 1, 1920
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Concentration Practice in Southeast Missouri
By A. P. Watts
FOREWORD THE problem of concentrating the disseminated lead ore of southeast Missouri is extremely simple. The economic mineral is galena and the gangue is dolomite. The ore assays from 4 to .6 per
Jan 10, 1917
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Minerals Beneficiation - Concentration of Silicate Minerals by Tetrabromoethane (TBE)
By J. Mizrahi, A. M. Baniel, A. Mitzmager, S. Star
This article gives an account of the latest developments in the use of TBE for sink-float separation of silicate minerals. A number of minerals for which the process has been tested and found suitable
Jan 1, 1963
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Chattanooga Meeting
THE Institute met on Wednesday evening, May 22d, in the parlor of the Stanton House, Dr. T. Sterry Hunt, President, in the chair. The President delivered an introductory address on the Brown Hemati
Jan 1, 1879
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Park City Mining District (960bf2d7-eb6b-4a36-92a3-ae79acaf63a8)
"No true conception of the Park City mining district can be obtained without first giving consideration to the part it has played as a consistent producer of mineral wealth. Its position in this regar
Jan 1, 1925
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Candelaria Partners - Candelaria. Mineral Count, Nevada
The Candelaria deposit was first discovered by Spanish prospectors in 1863; but its silver ore was not exploited on a large scale until 1873, when the Northern Belle mine was opened. The first Norther
Jan 1, 1981
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Resources of Industrial Minerals - Discoveries of Potash in Eastern Utah (Mining Tech., Jan. 1945, T. P. 1755)
By B. W. Dyer
In 1924, the Crescent Eagle Oil Co., while drilling the salt section of the Paradox formation in Grand County, Utah, encountered a salt that did not appear to be sodium chloride. This salt was analyze
Jan 1, 1948
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Resources of Industrial Minerals - Discoveries of Potash in Eastern Utah (Mining Tech., Jan. 1945, T. P. 1755)
By B. W. Dyer
In 1924, the Crescent Eagle Oil Co., while drilling the salt section of the Paradox formation in Grand County, Utah, encountered a salt that did not appear to be sodium chloride. This salt was analyze
Jan 1, 1948
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The Electric-Air Drill
By William L. Saunders
MANY members of the Institute, who participated in the visit made, during the Bethlehem meeting of February, 1906, to the shops of the Ingersoll-Rand Company, at Phillipsburg, N. J., inspected with in
Jan 9, 1907
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Growth in the East (ff35979b-108c-4723-8364-17348e3eacc2)
By Thomas T., Read
IN this survey of the progressive development (of education for the mineral industries throughout the United States, the review of .the history of each school has usually been completed wherever it is
Jan 1, 1941
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Description of a Double Muffle Furnace. Designed for the Reduction of Hydrous Silicates Containing Copper, Etc., Like The So-Called "Clay Ore" Of Jones's Mine In Pennsylvania
By B. Prof. Silliman
THE experiments detailed by Dr. Hunt,* having demonstrated the fact that the copper contained in the "clay ore" of Jones's Mine, was rendered completely soluble in the bath of ferrous chloride, u
Jan 1, 1876
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Iron and Steel Process Metallurgy ? Practice Gradually Returning to Normal ? Improvements Varied But Minor
By Michael Tenenbaum
A REVIEW of process metallurgy of iron and steel during 1944 in many ways reflects the political and military developments of the year. Early in 1944 the tremendous wartime emergency expansion program
Jan 1, 1945
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Aggregates-Introduction
By Henry N. McCarl
Mineral aggregates are those natural and manufactured industrial mineral and rock materials that provide bulk and strength in port- land cement concrete, bituminous concrete mixes, and plaster or stuc
Jan 1, 1975
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Institute of Metals Division - Density-Pressure Relationships in Powder Compaction
By R. W. Heckel
A method is described whereby the relationship of both the "at-pressure" powder compact density and the "zero-pressure" compact density to the applied pressure may be obtained from continuous measurem
Jan 1, 1962
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Non-metallic Mineral Problems
By AIME AIME
DURING the morning session," on Feb. 17, papers were presented and discussed regarding a recent wire saw installation, cement rock quarry operations, hydration factors in gypsum deposits and the statu
Jan 1, 1930
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The Direct Determination Of Small Amounts Of Platinum In Ores And Bullion.
By Frederic P. Dewey
(New York Meeting, February, 1912.) By the old method of determining platinum in ores and bullion, the silver-alloy first obtained in the regular course of assay is parted in strong sulphuric acid an
Apr 1, 1912
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Papers - Gold Supply Symposium - Sources and Trends in Gold Production (Summary)
By John B. Knaebel, Robert J. Grant
This paper outlines the trends in gold production since the discovery of America, in the world as a whole, and in the principal producing regions as well. World production climbed at an average rate o
Jan 1, 1931
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Developing a Utah ?Cold Mine?
By Fleming, R. C.
ONE OF THE NEWEST developments of industry rising from the commercial application of scientific knowledge is in the making of solid carbon dioxide from the gas about 1925 the first efforts were made t
Jan 1, 1932