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147th Meeting of the Institute - More Than 2100 People, a New Record, Renew Old Friendship and Discuss 200 Papers
By AIME AIME
CERTAINLY in point of attendance, and doubtless in several other ways as well, the 147th meeting of the A.I.M.E. was the best ever held. In times of depression, mining engineers and metallurgists have
Jan 1, 1937
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Extractive Metallurgy Division - Flocculation of Mineral Suspensions With Coprecipitated Polyelectrolytes
By Ivan B. Cutler, Milton E. Wadsworth
Coprecipitation of anionic and cationic polyelectrolytes has been applied to floccula-tion of several mineral systems. Results obtained in a study of the flocculation of kaolinite and hematite suspens
Jan 1, 1957
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A Peculiar Type Of Intercrystalline Brittleness Of Copper
By Henry Rawdon
THE following note describing the behavior of copper under rather unusual conditions is offered here for its suggestiveness rather than as a complete study of the question. The examinations described
Jan 2, 1920
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Discussions - Discussion of ISD Papers Published in Transactions Volume 185, 1949 - Discussion of ISD Papers Published in Transactions Volume 188, 1950
G. A. Moore—The tin-fusion method has been a very favorable possibility for many years. The authors apparently have settled the question that delayed the method for a long time by showing that no hydr
Jan 1, 1951
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Technical Papers and Discussions - Magnesium and Magnesium Alloys - A Process of Augmenting Cold-drawability of the Magnesium +1.5 Percent Manganese Alloy (Metals Tech., April 1947, T. P. 2149, with discussion)
By Louis A. Carapella, William E. Shaw
Magnesium and its alloys have long been characterized as possessing limited capacity for mechanical forming at atmospheric temperatures prior to rupturing despite their outstanding performances in thi
Jan 1, 1947
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Technical Papers and Discussions - Magnesium and Magnesium Alloys - A Process of Augmenting Cold-drawability of the Magnesium +1.5 Percent Manganese Alloy (Metals Tech., April 1947, T. P. 2149, with discussion)
By William E. Shaw, Louis A. Carapella
Magnesium and its alloys have long been characterized as possessing limited capacity for mechanical forming at atmospheric temperatures prior to rupturing despite their outstanding performances in thi
Jan 1, 1947
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Further Discussion on Pressure Drawdown and Buildup in the Presence of Radial Discontinuities
By H. K. VAN POOLLEEN, W. Hurst, H. C. Bixel
In an earlier publication* I showed the development of the instantaneous point source solution for a well producing at a constant rate at the center of a system of two radial, adjoining sands of diffe
Jan 1, 1969
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North Lily Development in East Tintic
By Paul Billingsley
THE development of the North Lily ground, which lies in the East Tintic district, Utah,. about half a mile northwest of the famous Tintic Standard mine, was undertaken by the International Smelting Co
Jan 4, 1927
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Mining - A Comparison of Metallized Explosives
By V. N. Cox, C. H. Grant
Both the underwater method and the rock cratering method contribute useful information in evaluating and comparing new explosive compositions. Results indicate that metallized explosive systems which
Jan 1, 1963
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Discussion of Papers Published Prior to September 1963 - Technical Efficiency of Concentration Operations
By E. Douglas, D. N. Collins, J. R. Stevens
E. Douglas (Dept. of Scientific and lndustrial Re-search, Warren Spring Laboratory, Hertfordshire, England) — The authors are to be congratulated on the considerable improvements they have made in tai
Jan 1, 1963
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Geology of the Iron-Ore Deposits of the Firmeza District, Oriente Province, Cuba
By Max Roesler
I. INTRODUCTION THE following article concerns the geological occurrence of the iron-ore deposits on the south coast of Cuba. The article is based on a detailed field study, made in the hope that som
Jan 10, 1916
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The Discovery, Evaluation and Development of Gold Occurrences at the Dome Mine, South Porcupine, Ontario A Working Model for Archean-Type Deposits
By Dean S. Rogers
The conventional role of exploration, development and grade control is examined in this paper within the context of the many and varied types of gold occurrences which are found at the Dome Mine. The
Jan 1, 1985
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Discussion of Papers - The Use of Curvilinear Multiple Correlation Analysis In Computer Simulation of Complex Models
By W. H. Yarroll Discussion by W. A. Griffith
W. A. Griffith (Head, Research Department, Phelps Dodge Corp., Morenci, Ariz.) - It is gratifying to see the increasingly common use of classical statistical procedures by metallurgical researchers. M
Jan 1, 1969
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Foreword by Brower Dellinger, President
Jan 1, 1970
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PART V - Deformation Under Combined Static and Vibratory Stresses
By G. S. Baker, S. H. Carpenter
Langenecker has reported significant reduction in strength of high-strength metals during ultrasonic t'ibration. Decreases in static yield stress an order of magnitude greater than the calculated
Jan 1, 1967
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A Homemade Portable Assay Furnace
By James P. Sloss
A PERMANENT assay office is commonly established as part of the general plant equipment of operating gold and silver properties, but during the development stage of a mine, the cost of such an office
Jan 1, 1935
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John Fritz Medal Presented to Herbert Hoover
By AIME AIME
THE John Fritz Gold Medal for 1929 was presented to Herbert Hoover at the Executive Mansion on April 25, at a luncheon given by Mr. Hoover to present and past members of the Board of Award, preceding
Jan 1, 1929
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Drilling Performances At The Kensico Dam, Catskill Aqueduct System, New York
By W. L. Saunders
WHEN work was begun in September, 1910, on the rock excavation for the foundation of the gigantic dam at Valhalla, N. Y., which is to convert Kensico lake into an important storage reservoir of the Ca
Jan 2, 1914
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Extractive Metallurgy Division - Separation of Yttrium and Rare-Earth Nitrates with the Solvent Extraction System-Tri-N-Butylamine-3 Methyl-2-Butanone
By G. T. Engel, W. G. Gruzensky
Jan 1, 1960
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Technical Papers and Notes - Institute of Metals Division - Hydrogen In Titanium-Aluminum Alloys (48d154a8-a0a9-457f-bc95-bb9ed2647470)
By L. W. Berger, and R. I. Jaffee, D. N. Williams
The effects of hydrogen on the properties of binary Ti-A1 alloys containing 2.5, 5, and 7 pct aluminum and ternary alloys of the same compositions with added interstitial elements oxygen, nihrogen, an
Jan 1, 1959