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Does the Mining Industry Need Mining Engineers?
By R. A. L. Black
Between March and June 1962, the privilege of holding a Carnegie Corporation Fellowship enabled R. A. L. Black to travel extensively in the northeastern and western U.S. and in Canada, seeing mining s
Jan 4, 1963
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Geochemical Processes That Control Minor and Trace Element Composition of United States Coals
By Joseph R. Hatch
When compared to average shale composition, average coal is enriched in sulfur and selenium, has similar amounts of arsenic, beryllium, lead, antimony and molybdenum, and is depleted in at least 26 ot
Jan 1, 1983
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Beneficiation Of Dolomitic Idaho Phosphate Rock By The TVA Diphosphonic Acid Depressant Process
By S. S. Hsieh, J. R. Lehr
Bench scale beneficiation studies were made on Idaho dolomitic phosphate rock using the TVA carbonate flotation process. The process used diphosphonic acid as a phosphate mineral depressant and fatty
Jan 1, 1986
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Papers - - Produciton - Domestic- Oil and Gas Development in Arkansas in 1934
By H. K. Shearer
Drilling for oil and gas in Arkansas in 1934 showed more activity than in any year since 1929; with a total of 96 completions, including 36 oil wells, 1 gas well and 59 dry holes. Of the producers, th
Jan 1, 1935
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New York State Museum
New York State Museum, Albany, N. Y. D H. Newland, State Geologist. A complete list of publications or the latest lists of available publications will be sent upon application. A series of Bulletin
Jan 1, 1933
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Forthcoming Meetings Of Societies (3d21739f-b95d-4bc6-8acc-999ec5130f1a)
Organization Place Date 1919 American Society of Mechanical Engineers... New York, N. Y. Dec. 2-5 American Institute of Chemical Engineers.... Savannah, Ga. Dec. 3-6 Geological Society of Americ
Jan 12, 1919
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Uranium Exploration Activities in the US
By B. J. Guarnera
There have been major changes in the makeup and nature of the uranium exploration industry in recent years. Significant price increases precipitated an increase in exploration activity-according to th
Jan 10, 1978
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Rocky Mountain Members (c1a2a9f3-c955-4e2d-ac08-ec99d3500237)
Albin. B . R Billings. Mont . '28 Amnter . Nathan L 26 Broad St.. New York . N . Y . '28 Bache . Jules S 42 Broadway. New York. N . Y . '28 Borrett . C . P . 5338 Harper Ave .. Chi
Jan 1, 1929
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Two-Dimensional Finite Difference Calculations Of Dynamic In-Situ Response Of Layered Geologic Media To A Large Explosive Load
By Howard R. Pratt, Jimmie L. Bratton
The Air Force Weapons Laboratory (AFWL) has been carrying out a series of experiments whose principal purpose is to measure the dynamic response of rock media to large pressure pulses. Coupled with th
Jan 1, 1972
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Geology - General Geology and Some Structural Features of the Courtland-Gleeson Area, Cochise County, Arizona
By O. M. McRae
The Courtland-Gleeson area is in Cochise County about 15 miles east of Tombstone in southeastern Arizona. Rocks exposed in the area range in age from Pre-cambrian to Quaternary. The Precambrian is
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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Mining - Sinking Two Shafts at the New Beatrix Mine by Drilling
By J. M. Weehuizen
Complete details are given of the drilling method by which two shafts were sunk at the new Beatm'x mine of Staatsmijnen in the Netherlands. The nature of the rock strata in the Dutch mining distr
Jan 1, 1961
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Producing-Equipment, Methods and Materials - Oil Production From Reservoirs With an Oil Layer Between Gas and Bottom Water in the Same Sand
By J. van Lookeren
In the case of a reservoir where the oil underlies a large gas cap and overlies bottom water, production can be inzproved considerably if wells are perforated below the water-oil contact rather than o
Jan 1, 1966
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Division Lectures - The Thirty-eighth Henry Marion Howe Memorial Lecture - Role of Chemistry in Metallurgical Research
By Lawrence S. Darken
STAFF: Editor, Gerhord Derge Cornegie Institute of Technology Schenley Pork Pittsburgh 13, Pa. Editorial Assistant, M. A. Redmerski Production Editor, Otto T. Johnson THE METALLURGIC
Jan 1, 1962
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Iron and Steel Division - Rate and Mechanism of the Sulfur Transfer Reaction
By S. Ramachandran, N. J. Grant, T. B. King
MANY investigations of the rate of the sulfur transfer reaction between carbon-saturated iron and blast furnace type slags have been made." It is evident that the reaction is complex, the rate being a
Jan 1, 1957
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Melting and Casting Some Gold Alloys
By Edward Capillon
THE problem of scrap is probably of greater importance inn the production of gold, silver and other precious metal alloys than is the case for base metals and alloys. Remelting of gold and silver scra
Jan 1, 1930
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Geophysics - Uses of Geophysics in Subsurface Surveying
By D. F. Malott
The Michigan Dept. of State Highways makes extensive use of geophysics for subsurface surveying which would be applicable for uses in other fields. Examples of resistivity surveys are given which incl
Jan 1, 1970
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Chrome-Ore Deposits In Cuba
By Ernest Burchard
A RECONAISSANCE of the chrome and manganese'1ore deposits of Culm was made in the spring of 191s by Albert Burch representative of the U. S. Bureau of Mines and the writer representing the U. S.
Jan 9, 1919
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Proceedings Of The Meeting Of The Board Of Directors, Jan. 26, 1917
At the meeting of the Board of Directors of the Institute on Jan. 26, 1917, the following actions were taken: Messrs. A. C. Clark, Lawrence Addicks and G. D. Van Arsdale were appointed Tellers to cou
Jan 3, 1917
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Producing - Equipment, Methods and Materials - Practical Use of Recent Research in Multiphase Vertical and Horizontal Flow
By K. E. Brown, J. P. Brill, A. R. Hagedorn, T. C. Doerr
A recent correlation for multiphase vertical flow by Hagedorn and Brown1,7 has been used to examine the effect of numerous variables such as pipe size, gas-liquid ratio, liquid flow rate, liquid visco
Jan 1, 1967