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Petroliferous Provinces - Discussion (bc8e344f-f619-4d66-8fb9-c2d86a5eb79d)
IRVING. PERRINE, Hutchinson, Kans.-I think in reading this paper one should hear in mind its relation to Dr. David White's paper on "Some Relations in Origin between Coal and Petroleum."' In
Jan 12, 1919
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Petroliferous Rocks In Serra Da Baliza
By Euzebio De Oliveira
ONE of a recent batch of samples from the Serra da Baliza, in the state of Parana, Brazil, contained asphalt and a dark heavy oil; and workmen on the railway from Porto União to Uruguay discovered asp
Jan 4, 1921
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Petrologic Methods for Application to Solid Fuels of the Future
By James M. Schopf
Coal petrology is the study of the lithologic composition and texture of coal and includes megascopic as well as microscopic differentiation. Coal petrography is a quantitative study, principally (but
Jun 1, 1956
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Petrology of High Titanium Slags, Abstract
By Charles H. Moore
When lime and magnesia are used as fluxes in the smelting of titaniferous ores fluid, digestible slags low in iron oxide and high in titanium dioxide are produced. The mineral phases present in such s
Jan 1, 1949
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pH Control Of Flotation Feed In A 21,500 Tpd Concentrator
By C. Jackson, J. J. Harrington
The pH control system at Kennecott Copper Corporation's Nevada Mines Division concentrator consists of two independent systems, lime dilution and lime addition. Lime dilution is accomplished in a
Jan 1, 1978
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Phantom Laminations In Brass
By H. F. Silliman, Daniel R. Hull, John R. Freeman
IN the normal operation of a brass-rolling mill, sheet and strip has, for the most part, been finished in comparatively thin gauges, involving a substantial amount of coldwork and a considerable numbe
Jan 1, 1945
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Phase Behavior In The Methane-Propane-N-Pentane System
By W. N. Lacey, R. H. Dourson, B. H. Sage
THE compositions of coexisting phases in the methane-propane-n-pentane system were determined at 160° and 220°F. throughout the two-phase region, at pressures above 500 lb. per sq. in. The experimenta
Jan 1, 1942
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Phase Behavior In The Methane-Propane-N-Pentane System (19f2919a-e006-44dd-945b-db980c790a92)
By R. T. Carter
THE phase behavior of a number of binary systems consisting of paraffin hydro-carbons has been determined in recent years. In addition, the composition of the coexisting phases of mixtures of crude oi
Jan 1, 1940
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Phase Boundaries In Medium-Alloy Steels
By W. A. West
ONE who attempts to collect and classify equilibrium data from various iron-alloy systems is soon struck with the absence of any quantitative theory that can serve as a general background against whic
Jan 1, 1946
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Phase Changes During Aging Of Zinc-Alloy Die Castings, II - Changes In The Solid Solution Of Aluminum In Zinc And Their Relation To Dimensional Changes
By R. L. Wilcox, M. L. Fuller
MOST commercial alloys undergo changes in phase composition after casting. This is a natural result of the fact that the alloys are not in a state of phase equilibrium as cast and phase changes will t
Jan 1, 1935
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Phase Changes during Aging of Zinc-alloy Die Castings, II-Changes in the Solid Solution of Aluminum in Zinc and Their Relation to Dimensional Changes (7c401680-661b-44c8-a51e-90062b55e72b)
By M. L. Fuller
MOST commercial alloys undergo changes in phase composition after casting. This is a natural result of the fact that the alloys are not in a state of phase equilibrium as cast and phase changes will t
Jan 1, 1935
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Phase Changes during, Aging of Zinc-alloy Die Castings, II-Changes in the Solid Solution of Aluminum in Zinc and Their Relation to Dimensional Changes (4fb2e20e-7798-4071-8d78-c7789f01849d)
By M. L. Fuller
MOST commercial alloys undergo changes in phase composition after casting. This is a natural result of the fact that the alloys are not in a state of phase equilibrium as cast and phase changes will t
Jan 1, 1936
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Phase Changes in 3.5 Per Cent Nickel Steel in the Ac1 Region
By I. N. Zavarine
THE observations presented in this paper were recorded during a study of the spheroidizing process. Spheroidization of cementite in steel is either brought about to develop a set of desirable mechani
Jan 1, 1939
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Phase Diagram of a Mixture of Natural Gas and Natural Gasoline Near the Critical Conditions
By D. L. Katz
A PHASE diagram showing boundary curve and quantity of liquid in the two-phase region was determined for a mixture of natural gas and natural gasoline in the region of its critical conditions. The tem
Jan 1, 1939
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Phase Diagram Of The Copper-Iron-Silicon System From 90 To 100 Per Cent Copper
By A. G. H. Andersen, A. W. Kingsbury
SILICON bronzes containing iron are used to a considerable extent in industry, under the trade name of P.M.G. alloys. Various classes of wrought alloys fall in the composition range 1.5 to 3.5 per cen
Jan 1, 1942
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Phase Diagram Of The Copper-Iron-Silicon System From 90 To 100 Per Cent Copper (6d356d63-77f4-4cf4-af0a-990cb1217169)
By A. G. H. Andersen, A. W. Kingsbury
SILICON bronzes containing iron are used to a considerable extent in industry, under the trade name of P.M.G. alloys. Various classes of wrought alloys fall in the composition range 1.5 to 3.5 per cen
Jan 1, 1942
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Phase I Flat Jack Tests
By Craig R. Smith, Warren Pfefferle
Tests were conducted utilizing large flat jack devices placed in a vertical slot for high pressure loading of rock to measure in-situ properties of a rock mass. The high pressure flat jack devices wer
Jan 1, 1971
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Phase Measurements in Electrical Prospecting
By Helmer Hedstrom
THE purpose of this paper is to direct attention to the importance and the usefulness of phase measurements in electrical prospecting for ore, a subject about which virtually nothing has been publishe
Jan 1, 1937
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Phase Relationships - An Electronic Analog Computer for Solving the Flash Vaporization Equilibrium Equation
By P. G. Carpenter, R. G. Nisle, F. W. Bubb
It is the purpose of this paper to describe an electrical computer which has been constructed to solve the equations for vapor-liquid equilibrium in multi-component systems. The instrument consists of
Jan 1, 1950
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Phase Relationships - Phase Equilibria in Hydrocarbon-Water Systems
By Albert B. Horn, J. J. McKetta, O. L. Culberson
Since water is present in natural gas and petroleum reservoirs, it is of engineering value to have accurate experimental data regarding the behavior of water in hydro-carbon systems. Since experimenta
Jan 1, 1950