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Influence of Blasting on Slope Stability; State-of-the-ArtBy L. L. Oriard
In order to predict the influence of blasting on slopes, one must first understand the action of explosives, the manner in which rock is broken or displaced, and how seismic waves are transmitted, and
Jan 1, 1983
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Papers - Metal Testing and Technology - Machinability of Free-cutting Brass Rod (With Discussion)By Alan Morris
Brass rod for use in automatic screw machines is one of the major products of the brass mills. A large tonnage is consumed each year in the manufacture of an endless variety of finished articles and p
Jan 1, 1932
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Mineral Beneficiation: A PerspectiveBy Nathaniel Arbiter
There is a history in all men's lives, Figuring the nature of the times deceas'd, The which observ'd, a man may prophesy, With a near aim, of the main chance of things. W. Shake
Jan 1, 1971
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Mineral Pigments (0b4089c4-0072-407b-a1ca-899dad8dba04)By Kenneth R. Hancock
Iron oxides are unique in that they are the only significant colored mineral found in a natural state suitable for use as a pigment after being pulverized to pigmentary size. The current world product
Jan 1, 1983
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Part XI – November 1968 - Papers - Grain-Boundary Corrosion in Zone-Refined and Lower-Purity AluminumBy M. Metzger, L. E. Hendrickson
Grain boundary attack in 16 pct HCl was found to be substantially the same at low penetrations in zone-refined aluminum (individual impurities 0.1 at. ppm), superior electrolytically refined aluminum
Jan 1, 1969
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Institute of Metals Division - The Effective Atomic Radius of Silicon in Ternary Laves Phase AlloysBy D. I. Bardos, A. M. Bardos, Paul A. Beck
The approximate effective silicon radii in ternary Laves phase alloys with transition elements and silicon were found to range between 1.16 and 1.21A, i.e., considerably smaller than the atomic rad
Jan 1, 1963
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Prevention of Intergranular Corrosion in Corrosion-resistant Chromium-nickel SteelsBy P. Payson
INTERGRANULAR corrosion in corrosion-resistant chromium-nickel steels has been widely discussed in the last few years. So far as the author knows, nothing has been published which definitely shows tha
Jan 1, 1932
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Reservoir Engineering – General - A Model for Two-Phase Flow in Consolidated MaterialsBy R. Ehrlich, F. E. Crane
A consolidated porous medium is mathematically modeled by networks of irregularly shaped, interconnected pore channels. Mechanisms are described that form residual saturations during immiscible displa
Jan 1, 1970
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New York Paper - Modern Gas-Power Blower StationsBy Arthur West
It is the purpose of this paper to describe briefly some recent large power stations for blast furnaces, where the blast is exclusively supplied by gas engines using furnace gas. The stations are give
Jan 1, 1915
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The Barite Industry in MissouriBy W. M. Weigel
Economic deposits of barite occur in Missouri in two main districts. The most important, the Southeastern or Washington County district, is in the southeastern part of the state, mostly in Washington
Jan 1, 1929
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Technical Note - Model Studies To Develop Criteria Of Subsidence Due To The Room-And-Pillar Mining Of CoalBy R. D. Begley, A. W. Khair
Introduction The technique being investigated here uses a physical mine model which consists of a plexiglass room-and-pillar model 11.4 x 11.4 cm (4.5 x 4.5 in.). It is placed at the bottom of a la
Jan 1, 1986
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Fluorspar And Cryolite (b29bb0cf-0a83-4fc6-9c6b-4f26ad21f4d3)By Robert M. Grogan
Fluorspar is the commercial name for fluorite, which is the mineral having the composition CaF2, calcium fluoride. Its valuable properties are due to its content of fluorine, and it is the only import
Jan 1, 1960
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Chicago Paper - Electrolytic Zinc (with Discussion)By C. A. Hansen
The furnace used for experimental work is shown in Fig. 1. One fireclay sagger, or pot, was set within another and the space between the two filled with Silox heat insulation. The hearth is a cast-iro
Jan 1, 1921
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Barium Minerals (e9816ae6-c416-4dca-a26f-874fb1873740)By Donald A. Brobst
The minerals barite (BaSO4-barium sulfate) and witherite (BaCO3-barium carbonate) are the chief commercial sources of the element barium and its compounds whose many uses are nearly hidden among the t
Jan 1, 1983
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Institute of Metals Division - A Study of the Iron-Chromium-Nickel Ternary SystemBy J. W. Pugh, J. D. Nisbet
THIS study of the ternary has been made as one phase of a metallurgical investigation which began nearly four years ago in the General Electric Company's Research Laboratory in Schenectady, N. Y.
Jan 1, 1951
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Part IX – September 1968 - Papers - Deformation of Alpha PlutoniumBy R. D. Nelson, S. D. Dahlgren
The conditions of temperature, strain rate, and total strain favoring deformation by grain boundary sliding, slip, or deformation with concurrent recrystallization were evaluated for alpha plutonium.
Jan 1, 1969
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Valuation Of Mineral PropertyBy L. C. Raymond
Valuations in the mineral industry differ from those of other enterprises because mines and oil wells have a definite life so cannot be considered a perpetuity. This requires that in any mineral-prope
Jan 1, 1976
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SME NewsJan 2, 1976
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Stock-Distribution and Its Relation to the Life of a Blast-Furnace LiningBy T. F. Witherbee
Discussion of Mr. Baker's paper, read at the Lake Superior Meeting, September, 1904. MR. T. F. WITHERBEE, Durango, Mexico (communication to the Secretary*) : Mr. Baker's paper is very instr
Mar 1, 1905
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Electronic and Optical UsesBy Danforth R. Hale
Minerals for electronic and optical uses divide easily into two sections: (1) quartz and (2) minerals other than quartz. Quartz Quartz, having a great usefulness discovered by the radio communicat
Jan 1, 1975