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Results 1 - 10 of about 100 records found

Product CodeTitle/Abstract
PB244319
Unit Train Transportation of Coal. Technology and Description of Nine Representative Operations.

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The Bureau of Mines surveyed unit trainloading and storage installations in the midwestern, eastern, and southeastern coalfields. Nine individual operations were studied in detail as a representative cross section of unit train operations in these areas. ...
Author: T. O. Glover M. E. Hinkle H. L. Riley
Year: 1970
Source Agency: DIBM

Collection: BUS
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PB81231441
Three Bureau of Mines Optical Dust Probes.

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This report describes three types of optical dust probes that have been designed, built, and tested by the Bureau of Mines. Each of the probes measures dust cloud concentrations by the attenuation of light. The first is a single-path-length probe, the sec...
Author: K. L. Cashdollar I. Liebman R. S. Conti
Year: 1981
Source Agency: DIBM

Collection:
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PB82145400
List of Bureau of Mines Publications and Articles, January 1, 1975, to December 31, 1979 With Subject and Author Index.

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This publication lists and summarizes publications by Bureau authors published in the regular Bureau of Mines series, in scientific, technical, or trade journals, or in other media; those available from the Bureau of Mines are indicated. Patents issued to...
Author: S. Z. Palya
Year: 1981
Source Agency: DIBM

Collection: HI
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PB86181443
Public Lands: Interior Should Ensure against Abuses from Hardrock Mining.

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The report describes how effectively the Bureau of Land Management (BLM) is regulating mining activities conducted under the Mining Law of 1872, as amended. They found that because BLM does not require its state offices to screen mining claim data at the ...
Author:
Year: 1986
Source Agency: GAO

Collection:
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DE94018640
GASFLOW comparisons with bureau of mines experiments.

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At the request of the Department of Energy and Westinghouse Hanford Company, the Bureau of Mines has investigated the flammability of mixtures of hydrogen, ammonia, nitrous oxide, and air. The tests were performed in a spherical chamber under quiescent an...
Author: C. Mueller J. R. Travis
Year: 1994
Source Agency: DE

Collection:
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PB91108340
Mineral Issues 1987 (Bureau of Mines).

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The Bureau of Mines publication contains articles on five topics of current interest to the mining and minerals community: mine waste regulations, the impact of new developments in advanced materials, the implications of the restricted use of Federal land...
Author:
Year: 1987
Source Agency: DIBM

Collection:
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PB271875
Geology and Gas Content of Coalbeds in Vicinity of Bureau of Mines, Bruceton, Pa.

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Two degasification test boreholes drilled to depths of 1,238 and 1,212 feet on Bureau of Mines property at Bruceton, Pa. provided detailed geologic information and geologic sections that were correlated with regional stratigraphic cross-sections prepared ...
Author: C. H. Elder M. C. Irani
Year: 1977
Source Agency: DIBM

Collection:
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PB2006104882
Helium, Bureau of Mines, 1968.

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Author:
Year: 1968
Source Agency: DIBM

Collection:
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PB228688
Bureau of Mines Direct-Reading Azimuth Protractor.

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The report describes the construction and use of a direct reading azimuth protractor (DRAP) for measuring fracture orientations in mines, tunnels, or other excavations having a magnetic environment. DRAP allows a rapid and simultaneous measurement of dip ...
Author: D. D. Bolstad M. A. Mahtab
Year: 1974
Source Agency: DIBM

Collection:
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PB184817
Bureau of Mines Portable Recording Methanometer.

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Methane is an ever-present explosion hazard in many coal mines; continuing efforts are being made to reduce this hazard. Studies of methane evolution and ventilation effectiveness are greatly aided by a continuous record of the methane in mine atmospheres...
Author: M. L. Bowser W. E. Thomas
Year: 1969
Source Agency:

Collection: HI
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