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Engineering Surface Coal Mines – Production Engineering
Planning for a surface coal mine includes selecting the best means and equipment for uncovering the coal, loading it, and transporting it to the preparation plant. The machines and methods that will e
Jan 10, 1967
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Mining Engineering Reporter (92767be0-8e7d-4f05-9425-8bbd6a742072)
An ore search for commercial titanium-bearing ore deposits is in progress by the Crane Co., manufacturers of valves, because they expect this metal to be important in valve manufacturing in the future
Jan 7, 1951
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Metal Mining - Alluvial Tin Mining in Malaya
By A. D. Hughes
A relatively small area in Malaya, about 200 miles long by 40 miles wide, is the most important source of tin in the world. Some tin is recovered in other parts of the peninsula. Of the tin mined, 98
Jan 1, 1950
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Institute of Metals Division - Cobalt-Rich Ternary Alloys with Tin and Carbon
By W. K. Hardy, H. H. Stadelmaier, L. J. Huetter
The ternary system Co-Sn-C was studied in the cobalt-rich region. The liquidus projection ulas established and two fonr -phase reactions were found. An isothermal section at 950°C was worked out.
Jan 1, 1961
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The Supposed High-temperature Polymorphism of Tin
By C. W. Mason
TIN has long been cited as offering a classic example of polymorphism, second in repute only to the allotropy of sulphur. The notorious "tin disease," which Cohen1 has studied so exhaustively in terms
Jan 1, 1939
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New York Paper - Portable Miners’ Lamps (with Discussion)
By Edwin M. Chance
During the past 10 years, the safe and efficient lighting of the coal mines of this country has received an ever-increasing amount of attention. Several States have passed laws attempting to regulate
Jan 1, 1918
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Local Sections (375f1a99-7d96-4d43-988f-269790055d58)
ALASKA Established November 19, 1947 Meets fourth Monday monthly except June through August Term of office ends October Peter O Sandvik, Chairman Denny G Breaid, Vice-Chairman Douglas W Huber, S
Jan 1, 1958
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Reservoir Engineering - General - Restoration of Permeability to Water-Damaged Cores
By D. K. Atwood
Experiments resulted in a satisfactory laboratory method for restoring permeability to clay-containing cores damaged by fresh water. Clay contents of a number of field cores were measured, and permeab
Jan 1, 1965
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Part IX - A Rapid Graphical Single-Surface Orientation Technique for Face-Centered Metals
By R. E. Reed-Hill
A simple accurate graphical method for orienting fcc crystals using (111) slip traces on a single surface is described. Solutions placing the pole of the surface in a unit stereographic triangle are o
Jan 1, 1967
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Scranton Paper - Geology and Mining in the Northern Coal-Field of Pennsylvania
By Frank A. Hill
A visitor to the Northern anthracite coal-field in 1844 wrote: " History and song have hallowed the valley of Wyoming, and everything pertaining to it seems wrapped in an atmosphere of romance." So
Jan 1, 1887
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Computer Estimates Of Tunnel Costs Based On Rock Mechanics Data
By Frank T. Wheby
The cost of tunneling is highly sensitive to the rock characteristics through which the tunnel is to be driven. These characteristics affect in a major way the rates at which tunnels and shafts can be
Jan 1, 1971
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Further Discussion on Unique Characteristics of Barium Sulfate Scale Deposition
By G. L. Gates
The comments by George L. Gates are appropriate to the characteristics that we sought to feature in our study and they are appreciated by the authors. In our laboratory deposition tests the smoothness
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Discussion of Papers Published Prior to September 1963 - Grinding Iron Ore in a Wet Autogenous Mill
By R. C. Ferguson, B. Bernstrom
R.C. Ferguson (District Manager, Hardinge Company Inc., Hibbing, Minn.) — In the opening paragraph of Mr. Bernstrom's paper he stated that the Cascade mill performance information is preliminary.
Jan 1, 1963
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Education For Engineering - Should Be Devoted 50% To Basic Sciences - 50% To Study Of Man Through Literature, History, Biology, Economics - Relegate Specifics To Graduate Work
By Arthur F. Taggart
ENGINEERING education today is like a crazy quilt of somber wools and gaudy shoddy, chain-stitched on an academic assembly line, and sold at ever mounting prices to inexperienced youths for lifetime u
Jan 1, 1952
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General Goethals Receives John Fritz Medal
For his achievement in building the Panama Canal, Major-Gen. George W. Goethals was presented, on May 22, the John Fritz medal, the highest mark of distinction in the engineering profession. In the ab
Jan 7, 1919
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Index (8cef31b3-b8d0-4078-9c6e-0eb4f5662724)
Jan 1, 1928
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Optimum Life of a Resource Depleting Project
By J. A. Corbyn
An analysts of mining investment from the point of view of financial optimization is presented. The method uses differential equations to describe financial performance rather than the more usual meth
Jan 1, 1985
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Petroleum Research Work
The plan recently started for the organization of a Division of Re-search and Statistics in the American Petroleum Institute will probably shortly be consummated. It is proposed to expend $500,000 ann
Jan 12, 1919