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Geology - Genetic Relations Between Granites, Porphyries, and Associated Copper Deposits
By Reno H. Sales
Our colleagues cannot in the future earn reputations and medals for achievements in milling and smelting ore and for successful management of mining companies, if some one doesn't keep finding an
Jan 1, 1955
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Reservoir Engineering – General - New Single-Well Test for Determining Vertical Permeability
By W. A. Burns
Vertical flow is an important mechanism in many petroleum reservoirs. Yet no adequate method has heretofore been proposed for determining the in-situ vertical permeability in a reasonable length of ti
Jan 1, 1970
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50. The Marysvale, Utah, Uranium Deposits
By Paul F. Kerr
The uranium-producing areas near Marysvale, Utah provide an unusual group of veins and replacement deposits associated with a Pliocene-Oligocene intrusive and extrusive igneous complex. Aside from sev
Jan 1, 1968
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Profits in the Copper Wire and Brass Industry
By Arthur Notman
THE raw material men in all industries, and copper is no exception, are accustomed to think of them- selves as the whole show, and not without justice, for if there were no copper mines the world woul
Jan 1, 1926
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Producing - Equipment, Methods and Materials - Practical Use of Recent Research in Multiphase Vertical and Horizontal Flow
By K. E. Brown, J. P. Brill, A. R. Hagedorn, T. C. Doerr
A recent correlation for multiphase vertical flow by Hagedorn and Brown1,7 has been used to examine the effect of numerous variables such as pipe size, gas-liquid ratio, liquid flow rate, liquid visco
Jan 1, 1967
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Iron Blast-Furnace Slag Becomes Important Constructional Material
By W. H. Caruthers
ECONOMIC utilization of all by-products has long been the goal of American industry. One of the first groups that was popularly supposed to have achieved its aim was the meat-packing industry, which r
Jan 1, 1940
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The Organization of Industry
By George E. Roberts
THE gains of society from the state of primitive conditions in the past to the standard of living which prevails in the advanced countries today have been accomplished mainly by the increasing product
Jan 1, 1926
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Geology - Tectonic Control of Mineral Belts in the Southwestern Colorado Metallogenic Province
By W. H. Boyer, J. W. Gabelman
The concept of metal zoning has long been recognized (Spurr, 1907, 1923; Emmons, 1924, 1926; Lindgren, 1933; Rateman, 1950), although it has been considered indistinct for most epithermal districts. T
Jan 1, 1961
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Mining Graduates and Their Problems
By Scott, Turner
MY whole life has been spent in the mining business, PO I naturally tend to address my remarks particularly to the newly-graduated mining and metallurgical engineers among you. To a certain extent, al
Jan 1, 1932
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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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Division Lectures - The 1965 Institute of Metals Lecture; X-Ray Studies of Randomness in the Copper-Gold System
By B. E. Warren
Jan 1, 1965
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Reservoir Engineering – General - Crossflow Effects During an Idealized Displacement Process In a Stratified Reservoir
By F. F. Skiba, P. J. Root
A mathematical model has been used to investigate crossflow effects in a stratified reservoir during an idealized displacement process. A process in which one incompressible fluid displaces completely
Jan 1, 1966
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Wednesday Afternoon Session, April 24, 1940 - Minutes
By AIME AIME
Gentlemen, we have ten questions on our list and a number of us here probably have other questions to ask. Therefore, we arc going to allocate the time to these different questions so that we will try
Jan 1, 1940
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Institute Budget Practically Balanced
By AIME AIME
AS a new departure the annual business meeting was held at 4 p. m. on Tuesday, Feb. 16, instead of in the morning, as previously. The retiring President, Robert E. Tally, called the meeting to order a
Jan 1, 1932
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Industrial Minerals - Sulfur From Petroleum Gases and Liquids
By A. E. Chute
The shortage of sulfur is not only continuing but appears to be worsening, attended by steadily rising prices. At the same time emphasis on air-pollution abatement is also increasing. These two fa
Jan 1, 1969
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Part IV – April 1969 - Papers - Experimental Studies of Mass Transfer Between Two Immiscible Liquids
By Pervez Patel, Martin G. Frohberg, Demetrios Papamantellos
Model experiments were carried out on the mass transfer of iodine between n-hexane and a 4 2 X 10-3 M aqueous sodium hydroxide solution. The influence of mechanical stirring by means of small gas
Jan 1, 1970
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Erskine Ramsay
ONE DAY IN the mid-1880s, in a suburb 0f Pittsburgh, Pennsylvania, there dismounted from a train the two foremost leaders of the day in the coal and steel industries-Andrew Carnegie and H. C. Frick. T
Jan 1, 1953
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Coal Steps Forward Again
By Ernest M. Spokes
For bituminous and lignite coals the economic picture continued to improve as it has each year since the low of 1961, with production at 480 mil- lion tons in 1964 compared with 1963's 459 millio
Jan 2, 1965