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Two New Hospitals Built by Phelps DodgeBy AIME AIME
MOTHER example of the broad field that is covered by the mining industry is the recent erection by the Phelps Dodge Corp. of a modern hospital building at Douglas, Ariz., and an identical one at the r
Jan 1, 1940
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Proxy MetallurgyBy Donald L. Colwell
THIS is a metallurgical war. More than ever before, the mechanized forces and the air-borne warfare are deciding campaigns. Both of these are primarily dependent upon metals. There are two ways of in
Jan 1, 1943
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Long-Hole Mining Methods - Changing Mining Methods at the Holden MineBy John J. Curzon
The existence of mineralized ground in the area near Lake Chelan has been known since 1887, when Major A. B. Rogers, a locating engineer for the Great Northern Railway, came up Lake Chelan to Railroad
Jan 1, 1946
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Papers - Preparation - The Operation of a Froth Flotation Plant on Washery-water Solids (T.P. 2199, Coal Tech, May 1947, with discussion)By C. D. Rubert, W. J. Parton
A flotation plant was placed in operation in 1945 at the Tamaqua colliery of the Lehigh Navigation Coal Co. Inc., to recover fine anthracite which is discharged from the cleaning plant with the washer
Jan 1, 1949
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Rosario Dominicana 's Cyanide Tailings Dam Construction and Operation (f4824915-3f3d-4add-92f2-9ccf4a007820)By Richard Addison, Ronald O. Cranor
Tailings dam construction and operation of Rosario Dominicana's gold/silver mine in the Dominican Republic is described. Impoundment of 8.5 kt/d of cyanide-process tailings is required in an inte
Jan 1, 1982
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Producing - Equipment, Methods and Materials - Evaluation of a Stabilizer Charged Gas Lift Valve for Multiple-Phase Flow Using Graphical TechniquesBy H. W. Winkler, Discussion, V. L. Forsyth
The development of a new gar lift valve has removed many of the obstacles limiting over-all gas lift efficiency. The valve is pressure charged in place in a well, and operating pressure can be changed
Jan 1, 1965
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Aluminum MetallurgyBy PAUL P. ZElGLER
Rapid growth of the aluminum industry continued through 1948 with an acute shortage of the metal in all forms marking the year. Estimates based on shipments made during the first nine months indicate
Jan 1, 1949
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New York Paper - The Geology and Ore Deposits of the Bully Hill Mining District, California (with Discussion)By A. C. Boyle
PaGE I. Introduction.........68 II. Location of the District,....... • 70 .. III. Stratigraphy...........73 Description of the Rocks.......73 Triassic Eruptives (Andesite Flows and Tuffs) ....73
Jan 1, 1915
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Discussion of Production ControlBy AIME AIME
THREE of the addresses presented at this interesting and important session are printed in full else- where in this issue. The fourth, Mr. Hewett's paper, on "Cycles In Metal Production" has been
Jan 1, 1929
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Keynote Address: The energy equationBy Ian MacGregor
As I drove in from the airport on Sunday somebody said 'On the right you will see Duntroon, which is the military training school of Australia.' So I asked the driver, where did they get tha
Jan 1, 1978
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Recent Developments In The Undercutting Of Coal By Machinery.*By Edward W. Parker
I. INTRODUCTION. AT the Seventy-sixth meeting of the Institute, held in New York, N. Y., February, 1899, I presented a, paper on this subject entitled, Coal-Cutting Machinery,' which has become
Sep 1, 1910
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Institute of Metals Division - Effect of Noncollimated Radiation on Surface Activity Methods for the Determination of Diffusion Coefficients in SolidsBy C. E. Birchenall, R. H. Condit
THREE surface activity procedures are in com--L mon use for the determination of diffusion coefficients in solids. In the oldest of these' the activity observed at the original surface is compare
Jan 1, 1957
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Present and Future of Underground Gas Storage ? What Has Been Done In the Appalachian AreaBy H. J. Wogner
STORAGE of natural gas in underground reservoirs is one of the most important developments in the natural gas industry in recent years. However, it is only when we consider this development together w
Jan 1, 1945
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Nonferrous Physical MetallurgyBy Albert J. Phillips
SEVERAL important changes have been' made during 1933 in the compilation and distribution of technical literature to those interested in nonferrous physical metallurgy. The Institute of Metals, o
Jan 1, 1934
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Japan's Mineral IndustryBy John J. Collins
The plight of the Japanese mining business is pitiful. Coal mines were given the highest priority for all materials they needed, yet between the end of the war and June 1948, the government was oblige
Jan 1, 1949
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Mechanization of Coal Mines in UtahBy OTTO HERRES
TO operate the bituminous coal industry in the United States in 1929 cost $770,237,000, of which $30,739,000 was paid for purchased power and $34,947,000 for new machinery and equipment. Equipment agg
Jan 1, 1933
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Mine Taxation - Effects of the Undistributed Profits Tax Should Be Weighed CarefullyBy H. B. FERNALD
THE first year to which the Revenue Act of 1936 has applied is now passed. It is appropriate to try to give some calm thought to the plan of Federal income taxation as now imposed and what it will mea
Jan 1, 1937
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Members, Associates and Junior Members (264a7ce0-a1c5-4830-8349-aa16a8a1a4de)THOSE NOT MARKED ARE MEMBERS; MARKED THUS ?ARE ASSOCIATES. HEAVY-FACED TYPE SIGNIFIES HONORARY MEMBERSHIP JUNIOR MEMBERS ARE MARKED ' . THE FIGURES AT THE END OF THE ADDRESS INDICATE THE YEAR OF
Jan 1, 1923
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Mineral Industry Educational Trends ? Basic Sciences and Technology Plus Liberal Courses Produce Well-Rounded EngineersBy Donald H. McLaughlin
MINERAL industry activities have not been seriously hampered by a lack of men with higher training. The balance between opportunities for employment and advancement and available personnel has been a
Jan 1, 1947
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Spitzbergen-Nomay's Arctic Coal TreasureBy Odmund Ljone
FAR north of the Arctic Circle is a totally industrial community which until 1945 could not boast a single specimen of the rat family, and where today you will be awarded a bottle of fine cognac for e
Jan 1, 1948