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Minerals Beneficiation - Effect of Chemical Reagents on the Motion of Single Air Bubbles in Water
By C. H. Wayman, D. W. Fuerstenau
The effect of bubble size and concentration of certain reagents on the terminal velocity, shape, path, and drag coefficients of single air bubbles in distilled water has been investigated. Bubbles of
Jan 1, 1959
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Minerals Beneficiation - Feedback Process Control of Mineral Flotation. Part I. Development of a Model for Froth Flotation
By H. R. Cooper
Beginning from the point of view that process control of ore flotation can be approached by on-line analysis of processing behavior, an equation was developed which has characteristics useful for a mu
Jan 1, 1967
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Producing - Equipment, Methods and Materials - Effect of Isolated Vertical Fractures Existing in the Reservoir on Fluid Displacement Response
By J. W. Givens, P. B. Crawford
A potentiometric model study has been made of the effect of vertical fractures existing in the matrix of the reservoir on the flooding or cycling performance. Fractures can have unusual flow character
Jan 1, 1967
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Solution Mining Of Evaporites And Its Relationship To The Future Of Hydrometallurgy
By Charles H. Jacoby
The solution mining of evaporites has a history of approximately 5,000 years. The insitu leaching of metalliferous ore will have many of the same characteristic problems which have confronted industry
Jan 1, 1974
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Geology - The Need of a New Philosophy of Prospecting, 1960 Jackling Lecture (Mining Engineering Jun 1960, pg 570)
By L. B. Slichter
Prospecting is certainly the world's biggest and best gambling business. It is a game where the chips cost many thousands and where many millions, even billions, can be won. An attractive feature
Jan 1, 1961
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Reservoir Rock Characteristics - Improving Oil Displacement Efficiency by Wettability Adjustment
By P. D. White, J. T. Moss, J. S. McNiel
Results of experimental work on the in situ combustion process were first published in this country in 1953' when Kuhn and Koch described results of a three-well test in Jefferson County, Okla. S
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Reservoir Engineering - General - A Mathematical Model of Repeated Steam Soaks of Thick Gravity Drainage Reservoirs
By G. E. Perry, R. D. Seba
The steam soak process is the most widely applied and most successful thermal supplemental recovery process in use today. This process, which consists of injection of steam in various quantities into
Jan 1, 1970
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Division Lectures - The Thirty-eighth Henry Marion Howe Memorial Lecture - Role of Chemistry in Metallurgical Research
By Lawrence S. Darken
STAFF: Editor, Gerhord Derge Cornegie Institute of Technology Schenley Pork Pittsburgh 13, Pa. Editorial Assistant, M. A. Redmerski Production Editor, Otto T. Johnson THE METALLURGIC
Jan 1, 1962
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Producing – Equipment, Methods and Materials - A Rapid Method of Predicting Width and Extent of Hydraulically Induced Fractures
By J. Geertsma, F. de Klerk
During the hydraulic fracturing treatment of an oil or gas well the liquid pressure in the borehole is increased until tensile stress in the surrounding rock exceeds tensile strength. Once a tensile f
Jan 1, 1970
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Institute of Metals Division - On the Deformation of Tungsten Single Crystals by Rolling
By J. P. Neumann, L. Raymond
At temperatures near 1000°C, only the (112) (111) slip systems are operatire in tungsten. Therefore, the substructure introduced into the billet upon rleforming a single crystal by rolling at 1000 "C
Jan 1, 1965
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The Alpha Solid Solution Field Of The Copper-Manganese-Zinc System
By J. R. Long, A. H. Roberson, T. R. Graham, R. S. Dean
EXPERIMENTAL work on the properties of high-purity alloys of the copper-manganese-zinc system has necessarily required extensive metallographic work to determine the equilibrium conditions in this sys
Jan 1, 1945
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Reservoir Engineering - General - Cyclic Steam Injection Project Performance Analysis and Some Results of a Continuous Steam Displacement Pilot
By R. H. Adams, A. M. Khan
The Huntington Beach oil field is on the Pacific Coast, southeast of the City of Los Angeles (Fig. 1). It lies both onshore and offshore. Most of the onshore section is operated by Standard Oil Co. of
Jan 1, 1970
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Minerals Beneficiation - Heat of Adsorption and Surface Reactions of Potassium Ethyl Xanthate on Galena
By Olav Mellgren
Part I. The interaction between potassium ethyl xanthate and lead salts has been studied thermo-chemically. It is shown that ethyl xanthate reacts with lead carbonate, basic carbonate, thiosulfate and
Jan 1, 1967
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Industrial Minerals - Chemical and Metallurgical Limestone in Northern and Northeastern States and Ontario
By K. K. Landes
The north central and northeastern states supply over 50 pct of the chemical and metallurgical limestone produced annually in the United States, and Ontario is the leading source of this material in C
Jan 1, 1961
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Discussion of Papers Published Prior to 1958 - Energy-Size Reduction Relationships In Comminution
By R. J. Charles
F. C. Bond: This is an outstanding paper on comminution theory and represents a considerable advance in mathematical formulation. It clears the way for a discussion that should ultimately decide wheth
Jan 1, 1959
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Producing – Equipment, Methods and Materials - Effect of Anisotropy and Stratification on Pressure Transient Analysis of Wells with Restricted Flow Entry
By H. Kazemi, M. S. Seth
The effects of anisotropy and stratification on flow behavior and production performance of oil and gas wells have been studied by numerous authors.1-3 Lefkovits et al.l studied the performance of tot
Jan 1, 1970
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Logging and Log Interpretation - Some Effects of Invasion on the SP Curve
By L. F. Elkins
Water coming into wells with bottom water present in the Fosterton field, when their oil recovery was only 0.1 to 1.5 per cent of oil in place below the lowest perforation, confirms lack of shale barr
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Minerals Beneficiation - Large-Scale Laboratory Investigation of the Ammonium Sulphate Leaching-Hydrogen Reduction Process as Applied to Nicaro Bulk Precipitates
By J. F. Shea, O. F. Tangel
Battelle Memorial Institute participated in a program for the General Services Administration aimed at developing a nickel-cobalt separation process that could be integrated in the Nicaro nickel plant
Jan 1, 1961
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Reservoir Engineering – Laboratory Research - The Effect of Temperature on the Permeability Ratio of Different Fluid Pairs in Two-Phase Systems
By L. B. Davidson
The petroleum literature contains many reports on the relative permeability properties of porous media. However, only recently have studies of relative permeability at elevated temperatures been made.
Jan 1, 1970
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Institute of Metals Division - The Relation Between Flow Stress and Dislocation Structure During Recovery of High-Purity Aluminum
By J. L. Lytton
The flow-stress recovery of high-purity aluminurn following a 10 pct tensile prestrain was studied in terms of a fractional flow-stress recovery parameter fr. The flow-stress recovery behavior was rel
Jan 1, 1965