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Other Important World Producers Of Nickel - Outokumpu Oy-Finland's Major Contributor
On the preceding pages, operations of the four major producers of nickel today have been described. There are, however, other operations in the world that, while not as large, are still of importance
Jan 10, 1968
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The Tarnish Resistance and Some Physical Properties of Silver Alloys*
By Louis, Jordan
THIS paper presents in an abbreviated form the chief points of interest in an investigation of the tarnish-resistant qualities of silver alloys, an investigation which has been carried out as a joint
Jan 1, 1927
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Annual Meeting, Washington, D. C., February 1882
LOCAL COMMITTEE OF ARRANGEMENTS. Major J. W. Powell, Chairman; F. P. Dewey. Secretary; S. F. Emmons, A. S. Hewitt, J. P- Hilgard, Charles Knap, and F. W. Taylor. THE opening session was held in
Jan 1, 1882
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Progress in the Coal Industry
By M. D. Cooper
IN spite of the uncertainty in the bituminous coal industry during 1933, progress worth recording has been made. Along with other industries, coal has felt the effects of business stagnation, but even
Jan 1, 1934
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The Cyclone Separator used on Fine Coal Slurries
By Kefton H. Teague
This paper deals with the practical application of the Dutch State Mines cyclone separator for fine-coal cleaning. The more important operating variables are discussed, and results of a number of cont
Jan 1, 1950
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Professional Services (117e6578-a4bd-4b25-981a-b4789e05ed4f)
[RALPH ADAIR Ore Dressing Consultant Bull Mtn. Rd., Asheville, N. C. Phone 4-1693 JAMES A. BARR Consulting Engineer Mt. Pleasant, Tennessee Washington, D.C. BEHRE DOLBEAR & COMPANY Consul
Jan 1, 1952
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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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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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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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The Technique of Powder Metallurgy
By Charles Hardy
?POWDER METALLURGY? is the production of semiformed or fully formed metal products by compressing metal powders. It had its beginnings in the fabrication of tungsten and molybdenum bars and wire by co
Jan 1, 1936
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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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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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What Will Politicians Do to Silver After Centuries of Instability?
By A. Lucian Walker
SILVER is not only of paramount importance to millions of people as a medium of savings and to other millions as a medium of exchange, but it is also valuable and useful in industry. Mexico continues
Jan 1, 1937
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Petroleum Production - Foreign - Russian Oil Fields 1927 and 1928
By Basil B. Zavoico
The production of all Russian fields incressed from approsimatctly 74,000,000 bbl. during 1926-27, to approximately 83,000,000 bbl. during 1927-28. Of this amount Baku was responsible for 54,.500,000
Jan 1, 1929
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Rare Metals
By Donald M. Liddell
ALTHOUGH the midday lunches of business associations have been re-echoing the phrases that re- search would lead us out of the depression and that the last place to economize is on research, neverthel
Jan 1, 1933
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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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Diesel-electric Locomotives
By AIME AIME
The first Diesel-electric locomotives for the Mesabi iron range of the Lake Superior district were put into service last summer by the Oliver Iron Mining Co., U. S. Steel subsidiary. There were ten of
Jan 1, 1941
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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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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, 1935
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The Clays of Texas
By Heinrich Ries
I. INTRODUCTION. THE facts is presented in this paper, based chiefly on recon¬naissance made, during the summer of 1903, by myself and my assistant, Mr. R.. C. Brooks, cover practically all that port
Sep 1, 1906