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Fillers, Filters, and Absorbents
By Nelson Severinghaus
Mineral fillers have been defined as inert materials that are included in a composition for some useful purpose. Because this definition and the scope of this review are not specific- indeed, exceptio
Jan 1, 1975
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Papers - Flotation of Nonsulfides - Milling Methods and Costs at No. 2 Concentrator of the Phosphate Recovery Corporation, with an Appendix on New Developments in the Flotation Concentration of Phosphate Rock
By H. S. Martin
The Phosphate Recovery Corporation operates three flotation plants, Nos. 1 and 2 concentrators about three miles northeast of Mulberry, Florida, and No. 3 plant at Wales, Tennessee. These plants repre
Jan 1, 1935
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Part VIII - Communications - Liquidus Boundaries in the Bismuth Corner of the Bi-Zn-Au and Bi-Zn-Cu Systems
By R. D. Pehlke, J. V. Gluck
AS a portion of a general study of liquid-metal thermodynamics, high-temperature galvanic cells were used to study the effect of added dilute solutes on the activity of zinc in dilute solution with mo
Jan 1, 1967
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The Constitution Of Copper-Iron And Copper-Lead-Iron Mattes.*
By Ivan E. Goodner, Charles H. Fulton
THE subject of the constitution of copper-iron mattes has received considerable attention in recent years by Keller,1 Bolles,2 Hofman,3 and Gibb and Philp.4 Still more recently Friedrich, Röntgen, Wie
Nov 1, 1908
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Byproduct Molybdenum Recovery at Silver Bell
By R. Salter, C. K. Chase
Although Asarco's Silver Bell Unit, 40 miles west of Tucson, Ariz., is known primarily for copper production, molybdenite is also produced as a byproduct in the 8000 tpd flotation mill. The S
Jan 7, 1964
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The Drift Of Things (a7e41782-b48f-4b6c-a3be-6b6e33da6fb8)
By John V. Beall
Early this year at the University of Arizona in Tucson, a survey was made of student opinion about the minerals industry. Over 100 of the three page questionnaires were completed and these were analyz
Jan 1, 1971
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AMC Sessions on Health and Safety Point to Misdirection of Federal Regs
Two sessions during the recent AMC Mining Convention in Los Angeles, September 23-26, served to update industry personnel on the status of health and safety regulations in the US. As reflected by the
Jan 11, 1979
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Shallow Expressions of Silver Belt Ore Shoots Coeur d'Alene District, Idaho
By Robert E. Sorenson
EXPLORATION for deep-seated orebodies in the Silver Belt area of the Coeur d'Alene mining district is complicated by meager surface expressions of diagnostic criteria, lack of knowledge of the si
Jan 7, 1951
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Iron and Steel ? Developments in Stainless Types, Flame Treatment, Graphite Steel, Castings, and Furnace Atmospheres
By Robert S. Williams
NO new ferrous alloys have been produced in the last five or six years that are as outstanding contributions to civilization as were the high-speed steels of the early part of the century or the stain
Jan 1, 1939
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Florida Paper - Further Experiments for Determining the Fusibility of Fire-Clays
By H. O. Hofman
Jan 1, 1896
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24. The Marquette District, Michigan
By Gerald J. Anderson
The Marquette District of Central Northern Michigan is the oldest of the Lake Superior iron districts with a mining history dating from 1852 up to the present. The total production of all types of ore
Jan 1, 1968
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42. Uranium Deposits in the Eocene Sandstones of the Powder River Basin, Wyoming
By Vernon A. Mrak
The Powder River Basin of northeast Wyoming was the first area in the state to receive attention during the early days of uranium exploration. Although the uranium occurrences are many and widespread,
Jan 1, 1968
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40. Uranium Deposits of Wyoming and South Dakota
By E. N. Harshman
Uranium mining and milling are rather new industries in Wyoming and South Dakota, but, in the past 15 years, ore valued at more than $400,000,000 has been mined and milled in the region. The major ura
Jan 1, 1968
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Equilibrium Relations in Aluminum-nickel Alloys of High Purity
By William Fink
NICKEL is used as an alloying element in several complex commercial aluminum alloys, among which are found some very interesting proper-ties, such as relatively high strength at elevated temperatures,
Jan 1, 1934
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New York Secondary Metals - Metal Recovery from Bronze Foundry Slags (with Discussion)
By E. R. Darby
When bronze is melted in open-flame furnaces a considerable amount of slag is formed during the melting operation. This slag may be incidental to the melting practice or it may be formed intentionally
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Industrial Minerals - Flow of Limestone and Clay Slurries in Pipelines
By R. W. Smith
Many industries such as the cement industry handle large quantities of limestone and clay slurries. However, at present very little is known about the flow properties, such as friction loss due to flo
Jan 1, 1961
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Institute of Metals Division - Isothermal Martensite Transformation in Iron-Base Alloys of Low Carbon Content
By R. B. G. Yeo
Pronounced isothermal martensite formation at room temperature was measured dilatometrically in a steel containing 0.01 pct C, 24.9 pct Ni, 0.26 pctAl, 2.58 pct Ti and 0.25 pct Cb. It is shown that ma
Jan 1, 1962
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Refining
By Walter Miller
PETROLEUM refining, like other industries in the United States in 1940, focused much attention on its duties and opportunities in the field of national defense. In counter-distinction to the situation
Jan 1, 1941
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Metallurgical Problems in the Telegraph Industry
By Frances H. Clark
IN a concern with the varied interests of the Western Union Telegraph Co., where practically all types of metals, both ferrous and nonferrous, are utilized, many types of failures of materials occur.
Jan 1, 1942
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Minerals Beneficiation - Belt Conveyor Power Studies
By A. W. Asman
The problem of balanced design in a belt conveyor has been under constant study. Increased use of this method of transport in recent years has stimulated investigations. Conveyor belt, power transmiss
Jan 1, 1961