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  • AIME
    Production - Foreign - Petroleum Developments in Ecuador 1941 through 1944

    By B. F. Zwick

    The entire production of oil in Ecuador so far has come from the Santa Elens Peninsula, Province of Guayas. Both the shallow fields of the northern and the deeper fields of the southern part of the pe

    Jan 1, 1945

  • AIME
    Minerals Beneficiation - Activation of Beryl and Feldspar by Fluorides in Cationic Collector Systems

    By R. W. Smith

    It is well known that certain silicates such as the feldspars and beryl can be readily floated from quartz at a low pH value using a long chain cationic collector in the presence of a fluoride.1-3 How

    Jan 1, 1965

  • AIME
    Use of Water-Only Cyclones as Clean Coal Scalpers Preceding Heavy Media Cyclones

    By Milton F. Goodrich

    The idea of using water-only cyclones to scalp clean coal from the feed to other devices has recently been gaining in popularity.l,2,6 An indication of this popularity is that water- only cyclone scal

    Jan 10, 1978

  • AIME
    Papers - Production - Domestic - Oil and Gas Development in the Texas Panhandle for the year 1940

    By H. W. McCue, Henry Rogatz

    Oil.—In the Texas Panhandle, 502 oil wells were drilled during the year 1940, with a total daily initial production of 139,187 bb1.—that is, 137 more oil wells drilled than in the previous year, with

    Jan 1, 1941

  • AIME
    Papers - Production - Domestic - Oil and Gas Development in the Texas Panhandle for the year 1940

    By Henry Rogatz, H. W. McCue

    Oil.—In the Texas Panhandle, 502 oil wells were drilled during the year 1940, with a total daily initial production of 139,187 bb1.—that is, 137 more oil wells drilled than in the previous year, with

    Jan 1, 1941

  • AIME
    Biographical Notices

    ALEXANDER BRYDEN Alexander Bryden, clean of engineers in the anthracite mining field, and a member of the pioneer Pittston family, was claimed by death Wednesday, September 26, 1917. The announcement

    Jan 12, 1917

  • AIME
    A.I.M.E. Publications - List of A. I. M. E. Technical Publications, 1930

    The high-grade orebody at Miami was mined successively by top-slicing, shrinkage, stoping and under caving. The method described in this paper was developed to enable the low-grade orebody (36,000,000

    Jan 1, 1930

  • AIME
    Part V – May 1969 - Communications - A Computer Program for Calculating Interplanar Angles Of Hexagonal Crystals

    By R. K. Govila, E. H. Parkison

    THE interplanar angles for hcp metals vary with c/a ratio, and therefore must be computed separately for each particular metal or alloy. Manual computation of these angles is laborious and time consum

    Jan 1, 1970

  • AIME
    Noteworthy Advance In Teaching Applied Geology

    TULSA SECTION At the smoker concluding the two day meeting of the Tulsa section of the American Institute of Mining and Metallurgical Engineers, Tulsa, Okla., Feb. 26, 1919, Dr. Willis T. Lee, the ne

    Jan 6, 1919

  • AIME
    Extractive Metallurgy Division - Flash Chlorination of Very Finely Divided Metal Oxides

    By L. W. Rowe, S. S. Cole

    A laboratory bench scale unit is described whereby finely divided chlorinatable residues are held for a short period by a restraining bed of a coarse-grained ore of comparable composition to permit &

    Jan 1, 1962

  • AIME
    Mining Flint Clay at the Christy Creek Mine

    By William F. Boericke

    THE Christy Creek clay mine of the General Refractories Co., in the Olive Hill District, ranks with the most important producers in the north-eastern Kentucky fire clay field, both from production of

    Jan 1, 1929

  • AIME
    Mine Ventilation in 1930

    By R. R. Sayers

    THE South African Mining and Engineering Journal recently pointed out that no satisfactory solution of the question of compensation for silicosis can be arrived at by placing further liability of an i

    Jan 1, 1931

  • AIME
    Marketing of Coal

    By W. D. BRENNAN

    AS a rule the thoughts of engineers are more often directed toward the mechanical and physical conditions of mining practice than they are toward the disposition and the marketing of the product. This

    Jan 1, 1931

  • AIME
    Institute of Metals Division - Free Energy of Formation of Cementite and the Solubility of Cementite in Austenite

    By R. W. Gurry, L. S. Darken

    The solubility of cementite in austenite is computed by thermodynamic methods from the observed solubility of graphite. It is found that the solubility of cementite is greater than that of graphite in

    Jan 1, 1952

  • AIME
    Institute of Metals Division - The Effects of Sulfur on the Notch Toughness of Heat-Treated Steels

    By R. H. Frazier, J. M. Hodge, F. W. Boulger

    This paper reports the results of studies of the impact properties of quenched and tempered alloy-steel plates as a function of sulfur content. It was found that the impact energy levels decreased con

    Jan 1, 1960

  • AIME
    The Application of Dry-Air Blast to the Manufacture of Iron

    By JAMES QATLEY

    THE atmosphere, which plays such an important part in the manufacture of iron and steel, is the most variable element involved in its several processes; and particularly is this true of the blast-furn

    Jan 1, 1905

  • AIME
    Results From Preferential Flotation At Cananea

    By A. T. Tye

    WHEN the roughing tables operated in 1923 were abandoned, all the coarse iron pyrite for-merly removed by the tables had to be ground to flotation size, which caused an increased power con-sumption of

    Jan 8, 1927

  • AIME
    The Storage Of Anthracite Coal.

    By R. V. Norris

    1. INTRODUCTION. THE anthracite coal trade, with a shipment averaging about 70,000,000 tons per year, differs essentially from other coal business, in the fact that the larger sizes, comprising about

    Jun 1, 1911

  • AIME
    Institute of Metals Division - The Active Slip Systems in the Simple Axial Extension of Single Crystalline Alpha Brass

    By R. Maddin, C. H. Mathewson, W. R. Hibbard

    Recent publicationsl.2 establishing the presence of cross-slip in strained metallic single crystals oriented wholly within the area of single slip as predicted from the generalizations of Taylor and E

    Jan 1, 1950

  • AIME
    Practical Results Obtained from Geophysical Surveys

    By Hans Lundberg

    FOR the last 20 years, geophysical methods have been in practical use. The results accumulated during this time have been broad enough to enable us to formulate some general rules for conducting geoph

    Jan 1, 1938