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Ore Reduction ? Copper and Lead Smelting and Lead Refining
By W. W. Fowler
ORIGINALLY designed for copper smelting only, the reduction works of the Cerro de Pasco Copper Corp. have been expanded over the years until now twelve different metals are produced, together with som
Jan 1, 1945
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U.S. Bureau of Mines Preliminary Report
A record $19.7 billion in minerals was produced by United States industries in 1963. This was some $800 million above the previous high established in 1962. Preliminary statistics compiled by the U.S.
Jan 2, 1964
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The Gay-lussac Method Of Silver Determination.
By Frederic Dewey
(New York Meeting, February, 1913) This old and well-known method of determining, silver is, in bullion work, so far superior to the furnace-assay that it is looked upon with reverential awe by many,
Jan 4, 1913
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Operating Conditions at Tonopah Extension Mine
By JOHN LANE DYNAN
HE Tonopah Extension property consisted originally of three claims, with an area of 38 acres. In 1902 a shaft, now known as No. 1, was started near the eastern end of the property, close to the Tonopa
Jan 1, 1921
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Vision And Human Engineering - How They Enter Into The Day's Work
By Eugene McAuliffe
In the year 1581, the counselors of King Philip of Spain suggested to that monarch that a canal across the Isthmus of Darien would open the west coast of the South American continent to Spanish miners
Jan 1, 1932
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The Smelting Of Copper 'ores In The Electric Furnace.
By Dorsey Lyon
I. INTRODUCTION. In presenting, this paper the writers wish to call attention first of all to the fact that the electric furnace was not developed as a competitor of the combustion furnace, but: 1.
Jan 8, 1913
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Addresses Given at Banquet
By Lawrence Addicks
T HIS has been a most momentous year in the annals of the Institute. We have been in the midst of a situation which, were it not for the convulsions of social unrest with which life is surrounded on e
Jan 1, 1920
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Beneficiation and Utilization - Principles of Fuel Beds
By P. Nicholls
Though the burning of fuels extends far back into antiquity, and though fuel beds are the most common and widely distributed example of chemical actions and engineering practice, there has been little
Jan 1, 1936
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Beneficiation and Utilization - Principles of Fuel Beds
By P. Nicholls
Though the burning of fuels extends far back into antiquity, and though fuel beds are the most common and widely distributed example of chemical actions and engineering practice, there has been little
Jan 1, 1936
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Electrical Mapping of Oil Structures
By J. J. Jakosky
THE method of electrical mapping of oil structures to be described possesses certain limitations, as well as certain definite advantages. It, in common with other geophysical methods, is not a panacea
Jan 1, 1936
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Kernel-Roasting
By Herman Poole
WHEN finely divided ferrous sulphide, FeS, is roasted at a moderate, carefully regulated temperature, the iron and sulphur are oxidized, the first products being probably ferrous oxide and sulphurous
Sep 1, 1905
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Gold and Silver Operations in Australia and Adjacent Lands
By M. W. BERNEWITZ
AUSTRALIANS and New Zealanders, whose countries have respectively yielded gold to the value of £666,000,000 and £96,000,000, are taking full advantage of the current high prices for that metal. There
Jan 1, 1934
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Nondestructive Inspection of Metals
By A. V. De Forest
INSPECTION and test methods of great diversity have been used from the most ancient times to select raw material, control its manufacture, and appraise its finished properties and value. The "miller t
Jan 1, 1940
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Ventilating-System at the Comstock Mines. Nevada
By George J. Young
DR . JOHN A . CHURCH, in his treatise on the Comstock Locle 1 gave a full and clear account of the conditions of the mine during the period of greatest activity. The difficulties in the way of deep mi
Nov 1, 1909
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Frank B. McKune Biographical Sketch and Memorial Resolution
By AIME AIME
It is with the deepest personal sorrow, and with the regrets of the Steel Company of Canada, that I report to you the death of one of our most valued associates, the late Frank B. McKune, superintende
Jan 1, 1940
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Biographical Notice of Edward Cooper
By R. W. Raymond
EDWARD COOPER, was born in New York City, October 26, 1824. His father, Peter Cooper, to say nothing of manifold reasons for fame as an inventor and philanthropist, deserves to be remembered as a pion
Jul 1, 1906
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Notes On Ruffs Carbon-Iron Equilibrium Diagram.
By Henry M. Howe
(Cleveland Meeting, October, 1912.) Manuscript received Aug. 20, 1912. PROFESSOR RUFF'S most illuminating paper' describing his extremely valuable investigation of the carbon-iron equilib
Nov 1, 1912
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Cleaning- Bituminous Coal
By J. R. Campbell
THE need for standardizing methods of arriving at definite conclusions regarding the cleanability of a given coal, and for measuring the performance of coal-cleaning equipment, is constantly increasin
Jan 1, 1928
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Institute of Metals Division - The Determination of Solid Solubilities by Quantitative Metallography of a Single Alloy (TN)
By R. E. Morgan, D. L. Douglass
The determination of phase relationships and solid-solubility limits can be performed by quantitative metallography in addition to the usual X-ray and metallographic techniques. For example, Beck and
Jan 1, 1960
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The Distribution Of The Elements In Igneous Rocks.
By Henry S. Washington
I. INTRODUCTION. DURING the last twenty years or so the chemical investigation of rocks has made great advances, and it is now generally recognized that a knowledge of the chemical composition is as
Sep 1, 1908