Results 41 to 50 of about 346,856 (155)
Environmental differences associated with Eocene lithology formation in the Fushun Basin, northeast China: insights from sedimentary organic facies [PDF]
Oil ShaleThe delineation of sedimentary organic facies is crucial for understanding the oil and gas generation in hydrocarbon source rocks. The Fushun Basin, characterized by abundant dark-colored sedimentary rocks rich in organic matter, serves as a prototypical
Yueyue Bai +4 more
doaj +1 more source
, 1973 12 pages; available for download at the link below.Outlined in this booklet are the accomplishments and goals of the dedicated researchers who are working daily to forge a cooperative link between the production and utilization of coal and the ...
National Coal Association
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, 1982 "DOE/EIA-0121."Mode of access: Internet.Includes information previously presented in: Weekly coal production, ISSN 0733-0545 and in: Coal distribution, ISSN 0737 ...
United States. Office of Coal, Nuclear, Electric, and Alternate Fuels.
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THE DETERIORATION OF COAL. [PDF]
Journal of the American Chemical Society, 1908 n ...
Parr, S. W., Wheeler, W. F.
openaire +1 more source
, 1930 This scrip is from the Coal Run Coal Company mine with a value of $1.https://scholarworks.moreheadstate.edu/kilgore_scrip_collection/1033/thumbnail ...
Coal Run Coal Company
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Neurology, 2006 The following operations of Consolidation Coal will work the afternoon shift: the Arkwright Mine, the Osage Mine, the Humphrey Mine, the Pursglove Mine, the Blacksville Number 2 Mine. The message came crackling over the radio in Morgantown. It was broadcast every day, as routine as the notification of school closings after a snowstorm.
openaire +2 more sources
Determination of the intensity of abrasive chafe by different chafeing materials
Metalurgija, 2021 The article presents preliminary results of determining the coefficient of relative abrasiveness of various bulk materials. Comparative analysis of the early works of famous scientists devoted to the determination of the intensity of abrasive chafe by ...
G. A. Akimbek +3 more
doaj
Lehigh Coal and Navigation Company Records - Item 736: Detail of Jag Bolt
, 1910 This schematic shows the detail plan of a jag bolt by the Engineering Division of the Coal Department of the Lehigh Coal and Navigation Company. The material used is soft steel.
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Environmental Research Letters, 2019 The transition from coal to natural gas and renewables in the electricity sector and the rise of unconventional shale gas extraction are likely to affect water usage throughout the US.
Andrew J Kondash +2 more
doaj +1 more source
, 1910 This schematic shows the detail plan of elevation block for supporting a third rail by the Engineering Division of the Coal Department of the Lehigh Coal and Navigation Company. The material used is yellow pine.
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