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NETLSynthetic leachate solutions containing complexometric agents were used to simulate the long-term release of trace metals, carbonates, and sulfates from indirectly retorted (IH)...
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Gathering Resources...NETLStudies of the oxidation and gasification of oil shale char were extended to an investigation of the effects of mineral catalysis. Six shales with differing mineral compositions...-
Dataset Size: 3.366 MB
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Gathering Resources...NETL"The physical properties and clay mineral content of the major oil- producing formations in the Powder River Basin of Wyoming were determined by analyses of cores from 100...-
Dataset Size: 2.003 MB
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Gathering Resources...NETLReal-time gas evolution during pyrolysis of two Green River Formation (Colorado) oil shales, one eastern US Devonian shale, and two Chinese shales was monitored using a triple...-
Dataset Size: 1.074 MB
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Gathering Resources...NETLIn-situ combustion is receiving new interest as a viable alternative to the other thermal methods of heavy crude oil recovery. In this method, thermal energy is generated...-
Dataset Size: 7.957 MB
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Gathering Resources...NETLA study of ultrafine grinding of low-rank coals in a fluid-energy mill was undertaken. This report presents the results of the Phase I effort which included a review of the...-
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Gathering Resources...NETL"Knowledge acquired from this research contributes to a better understanding of the physical structure of Green River oil shale and provides fundamental data and concepts that...-
Dataset Size: 2.725 MB
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Gathering Resources...NETL"The water sensitivity of the oil - gas - producing sandstones in three fields in the Patrick Draw area of southwestern Wyoming was estimated by laboratory testing. The tests...-
Dataset Size: 2.045 MB
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Gathering Resources...NETLExamination of thirteen oriented Devonian-shale cores from the Appalachian Basin revealed considerable fracturing and shearing at depth. Fracture frequency and orientation...-
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Gathering Resources...NETLThe principal goal of coal char-steam gasification research is to establish the feasibility of low-rank coal gasification for hydrogen production. The program has focused on...-
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Gathering Resources...NETLhighlighs of this past quarter are summarized for the following projects: (1) enthalpy relations for oil shale; (2) chemical reaction modeling; and (3) generic pyrolysis...-
Dataset Size: 1.55 MB
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Gathering Resources...NETLThis Bureau of Mines report primarily concerns water usage at Wyoming mineral industry operations. It also contains water-use data on operations closely related to mineral...-
Dataset Size: 12.828 MB
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Gathering Resources...NETLLaboratory experiments were conducted to characterize leachate chemical composition from heat-affected coal and overburden material. The experiments were designed to identify...-
Dataset Size: 834.567 KB
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Gathering Resources...NETLThis annual report summarizes progress which has been made in Fiscal Year 1989 on this program of geotechnology for tight gas reservoirs. Most of the studies are an outgrowth of...-
Dataset Size: 2.338 MB
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Gathering Resources...NETLThe Bureau of Mines in the Department of the Interior is increasingly concerned with the safety and health of personnel engaged in coal-mining operations, particularly below...-
Dataset Size: 36.624 MB
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Gathering Resources...NETL"Retorting oil shale involves heating it to a temperature over 750° F, to convert the organic matter to oil, gas, and coke, Depending upon the maximum temperature to which the...-
Dataset Size: 1.111 MB
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Gathering Resources...NETLThe bonding energy of bitumen in a tar sand was found by algebraically adding the heat of dissolution of bitumen on tar sand, heat of dissolution of recovered bitumen and the...-
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Gathering Resources...NETLThe workforce risks of a hypothetical one million barrels-per-day oil shale industry were estimated. The risks for the different workforce segments were compared and high risk...-
Dataset Size: 2.496 MB
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Gathering Resources...NETLA process is proposed for the conversion of oil-shale kerogen to soluble degradation products and for the removal of water-soluble minerals. The kerogen is converted to soluble...-
Dataset Size: 1.988 MB
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Gathering Resources...NETLThis study examined the microbial degradation of acenaphthene and naphthalene under denitrification conditions at soil-to-water ratios of 1:25 and 1:50 with soil containing...-
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