Search Documents
Search Again
Search Again
Refine Search
Refine Search
- Relevance
- Most Recent
- Alphabetically
Sort by
- Relevance
- Most Recent
- Alphabetically
-
IC 8812 Bureau Of Mines Health And Safety Research - A Status Report Covering Nov. 1, 1978 - May 31, 1979
This status report contains 39 individual reports on health and safety research projects now being conducted or recently completed by the Bureau of Mines. The Reports on health research cover industri
Jan 1, 1979
-
IC 8196 Mineral Resources Of The Malagasy Republic - Introduction (42ff82f4-fac1-4258-8408-18885a46fdf7)
By Thomas G. Murdock
The possible contribution of an improved mineral economy to the further advancement of the lesser developed regions of the world is a vital consideration today. Many of the newly independent countries
Jan 1, 1963
-
IC 8196 Mineral Resources Of The Malagasy Republic ? Introduction
By Thomas G. Murdock
The possible contribution of an improved mineral economy to the further advancement of the lesser developed regions of the world is a vital consideration today. Many of the newly independent countries
Jan 1, 1963
-
Mineral Indicators - Aluminum: (5c12ea66-3e5c-498f-9e0e-429d4e322050)
U.S. producers for more than 5 months have priced 99.5 percent primary aluminum ingot at 486 per pound. Sales by independent dealers in this same period reportedly declined by 0.5$-2.5$ to 43.50- 44.5
Jan 1, 1977
-
Injuries, Illnesses, And Hazardous Exposures In The Mining Industry, 1986-1995: A Surveillance Report ? Introduction
This surveillance report summarizes data on work-related fatal and nonfatal injuries, illnesses, and hazardous exposures in the mining industry for the 10-year period 1986-1995. The term ?surveillanc
Jan 1, 2000
-
OFR-33-88 Design, Fabrication, And Testing Of A Hopper-Feeder-Bolter - Final Report
By Donald Giroux
This report documents the design, fabrication, testing, and coal mine demonstration of a hopper-feeder-bolter during a four-phase program for the U.S. Bureau of Mines. The machine was designed to incr
Jan 1, 1987
-
Mineral Indicators - Alumina
Kaiser Aluminum & Chemical Corp. announced that it planned to spend $66 million to increase the efficiency of its Baton Rouge, Louisiana, alumina plant. The improvements are designed to reduce energy
Jan 1, 1978
-
OFR-47-77 Reducing The Operator Sound Level Of A Mining Service Vehicle - A Demonstration Project
By G. G. Huggins
A demonstration project has been completed to reduce the operator sound level of an underground service vehicle, a personnel dispatch wagon, to go dB(A) or less. The program objective was to implement
Jan 1, 1975
-
Bulletin 200 Evaporation Loss of Petroleum in the Mid Continent Field
By J. H. Wiggins
In 1919 the United States was threatened with a shortage of gaso- line. In spite of this well-known fact, a detailed field investigation has shown that in one stage only of handling crude oil the volu
Jan 1, 1922
-
RI 3596 Annual Report Of The Mining Division, Fiscal Year 1941 ? Introduction
By Chas. F. Jackson
The annual reports of the supervising engineers of the nine sections comprising the Mining Division are assembled here and constitute the annual report of the division. In planning activities the a
Jan 1, 1941
-
RI 6680 Stress Corrosion Cracking Of Vanadium, Molybdenum, And A Titanium-Vanadium Alloy
Vanadium, molybdenum, and a titanium-10 percent vanadium alloy were evaluated for their susceptibility to stress corrosion cracking in a number of corrodents. Tests were conducted utilizing convention
Jan 1, 1965
-
IC 9252 A Cobalt Commodity Recycling Flow Model
By Jr. Gabler
World resources of cobalt appear ample for the foreseeable future; however, political and economic events have caused concern over the availability and reliability of an uninterrupted supply. Because
Jan 1, 1990
-
RI 8433 Spectrophotometric Determination of Uranium Using Dibenzoylmethane
By M. M. Jones
A procedure for the spectrophotometric determination of uranium has been developed in support of minerals research being conducted by the Bureau of Mines. Uranium is separated from the sample by tribu
Jan 1, 1980
-
RI 3596 Annual Report Of The Mining Division, Fiscal Year 1941 ? Introduction (45e320f6-4812-4bab-b017-de464c0f8dac)
The annual reports of the supervising engineers of the nine sections comprising the Mining Division are assembled here and constitute the annual report of the division. In planning activities the
Jan 1, 1941
-
Bulletin 166 A Preliminary Report on the Mining Districts of Idaho
By EDGAR K. SOPER, Clarence A. Wright, DOUGLAS C. LIVINGSTON, Thomas Varley
In 1917 the Federal Bureau of Mines and the University of Idaho arranged to cooperate in an investigation looking to the improvement of mining and milling methods in the mining districts of the State
Jan 1, 1919
-
Mineral Indicators - Aluminum (1be79343-8f77-4124-87c3-6887d4c4a923)
Electric power curtailments resulting from the coal strike, required Noranda Aluminum, Inc. to shut down its 140,000 ton-per-year (tpy) primary aluminum smelter at New Madrid, Mo., and layoff 308 work
Jan 1, 1978
-
Comparison Of Ground Conditions And Ground Control Practices In The United States And Australia
By Christopher Mark
Australia and the United States both have large, modern underground coal mining industries. Many companies have invested in both countries, and there is growing awareness that technological developmen
-
OFR-59-77 Practical Reduction Of Noise From Chutes And Screens In Coal Cleaning Plants
By Eric E. Ungar
Some fundamental facts regarding noise are summarized. Guidelines for reducing plant noise are indicated, and simple means are discussed for determining, whether quieting of specific equipment items w
Jan 1, 1976
-
RI 3397 Flotation And Agglomerate Concentration Of Nonmetallic Minerals ? Introduction (7e3d70d2-0db4-4cb2-9053-7575b77807ee)
By Oliver C. Ralston
[This paper is an expanded revision of a report entitled "Froth Flotation and Agglomerate Tabling of Nonmetallic Minerals, " published in Transactions of the Canadian Institute of Mining and Metallurg
Jan 1, 1938
-
RI 3397 Flotation And Agglomerate Concentration Of Nonmetallic Minerals ? Introduction
By Oliver C. Ralston
[This paper is an expmded revision of a report entitled "Froth Flota- tion and Agglomerate Tabling of Honmetdlic Idinerds, " published in Trans- actions of the Canadian Ir-stitute of Iriining and !,le
Jan 1, 1938