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Mineral Indicators - Cadmium:
Major producers posted 25¢-per-pound increases on cadmium, raising their domestic quotes to $2.75 per pound. COBALT: Cobalt consumption in February, exclusive of salts and driers, increased by 21
Jan 1, 1976
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Fluorine Micas
By Haskiel R. Shell
While the original purpose of the Bureau of Mines work on fluorine micas was to synthesize large single crystals or film suitable to replace natural muscovite or phlogopite, the objective was broadene
Jan 1, 1969
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OFR-9(2)-72 Coal Mine Rescue And Survival System - Volume II - Communications/Location Subsystem
The design, specification, and performance evaluation of the Communications and Location portions of a Coal Mine Rescue and Survival System are described. The work was performed as part of a nine mont
Jan 1, 1971
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IC 8252 Mercury Potential Of The United States
Mercury has been used by mankind since prehistoric times. It has been, and is now, widely used in industry and medicine and has unique properties which make direct substitution difficult or impossible
Jan 1, 1965
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IC 8252 Mercury Potential Of The United States (2e1e0ae5-044d-4045-9121-a51137be1af6)
Mercury has been used by mankind since prehistoric times. It has been, and is now, widely used in industry and medicine and has unique properties which make direct substitution difficult or impossible
Jan 1, 1965
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RI 8448 Experiments in Hot-Rolling and Forging of Ductile Cast Iron
By L. A. Neumeier
The Bureau of Mines investigated hot-rolling and forging characteristics of experimental ductile iron castings, both sand and permanent-mold, made with charges containing up to 70 pct foundry pig iron
Jan 1, 1980
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Bulletin 213 Talc and Soapstone Their Mining Milling Products and Uses
By Raymond B. Ladoo
Talc is a hydrous magnesium silicate having the chemical formula H2Mg3 (SiO8 ) 4 ; it is often called steatite, soapstone or potstorie, and by the trade names talc clay, agalite, asbestine, and verdol
Jan 1, 1923
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Mineral Indicators - Aluminum (e5e165f2-54ae-49aa-b7f1-31cefd1ab623)
On July 1, the Bonneville Power Administration announced a 25% power cutback because of lower than normal stream flow. In September, the Aluminum Company of America (Alcoa) announced plans to shut dow
Jan 1, 1979
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Bulletin 121 The History and Development of Gold Dredging in Montana
By Charles Janin, HENNEN JENNINGS
Many articles have been written on the general principles and details of gold dredging, a but it is not possible within the limits of this paper to recapitulate them, and it is thus necessary to assum
Jan 1, 1916
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RI 5627 Ignition by Hot Gases
By M. Vanpée, H. G. Wolfhard
Jets of hot gases issuing into explosive gaseous mixtures are efficient agents of ignition . The ignition temperature is defined as the temperature of the jet as it enters the cold explosive mixture w
Jul 1, 1960
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RI 5496 The Nicaro (Cuba) Nickel Ores - Basic Studies, Including Differential Thermal Analysis In Controlled Atmospheres ? Summary
By R. B. Fisher
This report gives the results of mineralogical research on the Nicaro (Cuba) nickel ores and plant products. These studies were made under a cooperative agreement with the General Services Administrat
Jan 1, 1959
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Subject Index to Bureau of Mines Publications from July 1, 1990 to January 1, 1960 - Subject Index M-P
"M bed, Matanuska valley, Alaska, coal carbonizingproperties B 510M spectral lines, low-energy, study RI 5538Mab shaft, Leadvile district, Colo., investigation RI .1518Maberry process, for aluminum c
Jan 1, 1960
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Bulletin 149 Bibliography of Petroleum and Allied Substances 1915
By E. H. Burroughs
Persons interested in th_e study of petroleum and allied substances have long felt the need of a bibliographic index to the literature. This bibliography, which is intended to be the first elf a yearl
Jan 1, 1918
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IC 6314 Milling Methods And Costs At The Northern Idaho Mills Of The Bunker Hill And Sullivan Mining And Concentrating Co. ? Introduction
By R. S. Handy
This paper describing the milling practices at tae concentrators of the Bunker Hill and Sullivan Mining and Concentrating Co. is one of a series being prepared by the United States Bureau of Mines on
Jan 1, 1930
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OFR-125(1)-83 Technological Innovation In The Copper Industry
By Alfred Weiss
These volumes report on the study initiated by the U. S. Bureau of Mines to develop and apply a methodology to quantitatively assess the probability and potential benefits of technological innovation
Jan 1, 1983
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International Land Reclamation And Mine Drainage Conference And Third International Conference On The Abatement Of Acidic Drainage - Volume 3 Of 4: Reclamation And Revegetation
Mine drainage and mine reclamation are topics of major interest to the mining industry, federal and local governments, and the general public. This publication and its companion three volumes are the
Jan 1, 1994
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IC 8373 Helium: Bibliography Of Technical And Scientific Literature - January 1, 1947, To January 1, 1962 - A Supplement To Bulletin 484 ? Introduction
Helium has probably aroused more varied scientific curiosity than any other single element. Discovered by spectroscopic examination of the sun during an eclipse in 1868, helium is now known to exist n
Jan 1, 1968
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Qualitative And Quantitative Aspects Of Crude Oil Composition
By Harold M. Smith
This publication summarizes the literature on the composition of petroleum, with special emphasis on naphtha and gas oil, and provides a source book for the known qualitative and quantitative facts on
Jan 1, 1968
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List of BOM Publications and Articles 1975-01-01 to 1979-12-21 with Subject and Author Index - Special Publiocation
By Shelby Z. Palya
"The Bureau of Mines was established in the public interest to conduct inquiries and scientific and technologic investigations concerning mining and the preparation, treatment, and utilization of mini
Jan 1, 1981
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RI 2427 Rock Strata Gases In Mines Of A Nevada Mining District
By E. D. Gordner
Irrespira ble gutses issuing from the rock fofflb tions ere tJ source of expense ond danger in some metGLl mines. There is a great Variation in the compos i-· tion of such gdses and, os shown 'by rece
Dec 1, 1922