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Metallurgical Plant Design and Construction
By M. R. HULL
FOLLOWING the discovery of a body of ore that appears to have commercial possibilities there is a period of development work to determine its extent and grade and the most economical method of mining
Jan 1, 1926
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Hypothesis For Different Floatabilities Of Coals, Carbons, And Hydrocarbon Minerals
By Shiou-Chuan Sun
THE fact that coals of different ranks and even of the same rank differ greatly in their amenability to froth flotation is well known. In recognition of the need for an explanation of this phenomenon,
Jan 1, 1954
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Reservoir Engineering - General - Transient Stresses and Displacement Around a Wellbore Due to Fluid Flow in Transversely Isotropic, Porous Media: II. Finite Reservoirs
By K. E. Gray, M. S. Seth
In Part I of this work,1 equations of elasticity were formulated for transversely isotropic, axisymmetric, homogeneous, porous media exhibiting pore fluid pressure. Equations of elasticity and the the
Jan 1, 1969
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Institute of Metals Division - Fracture of Zirconium and Zirconium-Hydrogen Alloys
By C. J. Beevers
Tlze influence of zirconium hydride precipitate mprphology on the fructure of Zr-H alloys tested at strain rates of 10- sec at 20° and - 196°C and at strain rates of -500 sec.-1 at 20°C has been inves
Jan 1, 1965
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The Geology and Petrography of the Goldfield Mining-District, Nevada
By John B. Hastings
THE reconnaissance of the Goldfield mining-district, described in this paper, was made in May and June, 1905, and, though this time was too short for a complete report, the work accomplished may serve
Mar 1, 1906
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New York Paper - Blast-furnace Refractories (Appendix)
By Raymond M. Howe
Additional data have been secured on the disintegration of furnace linings and the spalling of stove brick. The first article on the disintegration of furnace linings appears to have been written b
Jan 1, 1920
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Discussion - Of Mr. Campbell's Paper on the Influence of Carbon, Phosphorus, Manganese and Sulphur on the Tensile Strength of Open-Hearth Steel (see p. 772)
A discussion of the paper by Mr. Campbell, which was read by title at the Lake Superior meeting, but first presented at the New York meeting of the Iron and Steel Institute, October, 1904 (see p. 772)
Jan 1, 1905
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Cyclone Thickener Applications in the Coal Industry
By M. G. Driessen, H. E. Criner
Possible applications of cyclone thickeners for: (1) clarification of the washery water and, (2) recovery of fine coal from the plant bleed. The paper shows: (1) that it is possible to remove all part
Jan 1, 1950
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Virginia Beach Paper - Discussion of Prof. Richards's paper on close sizing before jigging (see p. 409)
Henry LOUIS, London, England (communication to the Secretary) : Prof. Richards's paper has impressed me as highly valuable. Without entering upon any discussion of it as careful and thorough as i
Jan 1, 1895
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Vanadium In Pig-Iron.
By Porter W. Shimer
(New York Meeting, February, 1912.) IT does not seem to be generally known that some American pig-irons contain notable amounts of vanadium, and while the present investigation is far from covering
Aug 1, 1912
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Cleaning of Fine Sizes of Bituminous Coal by Concentrating Tables
By R. E. Zimmerman
Wide attention is being placed upon various methods for cleaning the fine sizes of bituminous coals. The author describes and analyzes the results achieved on wet concentrating .tables of modern desig
Jan 1, 1950
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Economic Survey of Bituminous Coal
By W. A. Forbes
OUR present-day geological surveys show that 36 of our States are underlain with bituminous coal, covering a total area of 496,709 square miles. The North American continent possesses 69 per cent of t
Jan 1, 1932
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Institute of Metals Division - Deformation Twinning in Copper Whiskers of [111] Orientation (TN)
By M. N. Shetty
LARGE copper whiskers (-100 p) of 11111 orientation were tested in a floor-model Instron testing machine, at liquid nitrogen temperature. (Testing methods will appear elsewhere.) Whiskers deformed by
Jan 1, 1965
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Graphical Representation of Theoretical Soluble Losses by CCD
By R. J. Woody
DESIGN of the most economic continuous counter-current decantation (CCD) circuit is based on selection of the number of stages and the wash volume that will give the minimum summation of the followin
Jan 7, 1958
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The Metallurgical Factors Affecting The Production Of Seamless Pipe
By J. W. Schroeder
SEAMLESS pipe, the product produced from piercing a solid round billet of steel by the Mannesmann process, was first produced in the latter half of the 19th century, the Mannesmann machine having been
Jan 1, 1951
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Prospects for Future Gold Supply
By Georgc E. Collins
SEVERAL years ago, I estimated the total stock of gold in the world to be about a thousand million ounces, of which rather over one-third was available for monetary uses. Robert H. Ridgway has estimat
Jan 1, 1932
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Institute of Metals Division - Discussion: Investigation of Room-Temperature Slip in Zone-Melted Tungsten Single Crystals
By J. Richter, D. Schulze
J. Richter and D. Schulze (Deutschen Akademie der Wissenschafte zu Berlin)—Introduction. In a recent paper R. G. Garlick and H. B. Probst reported on experimental results of investigations of room-tem
Jan 1, 1965