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NETLUS Steel's Southern Appalachian Field Office conducted a study to determine if a relationship existed between structure and coal seam gas production. The study consisted of...
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NETLLiquid product samples generated by thermal decomposition of oil shale at 425/sup 0/C for time periods ranging from 10 to 120 minutes were evaluated using combined gas...
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Dataset Size: 1.986 MB
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NETLThe design concept developed to recover the heat in the waste gas stream consists of two ceramic tubes; one tube open on both ends inserted into another tube which is closed on...
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NETLConstruction of the steam pretreatment and coal pyrolysis reactors for experiments with the UCC coal was nearly completed. Two of the pyrolysis experiments done as part of the...
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NETLX-ray computer tomography has been used to image the internal structures of coal samples. The samples covered a range of rank from anthracite to lignite. The images clearly...
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NETLSynthetic studies have been conducted on di- and trisulfonates of diphenylalkanes which may be the enhanced oil recovery (EOR) agents in commercial alkylbenzenesulfonates. Nine...
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NETLInitial biodegradation experiments were performed with the model compounds 2-naphthol, 1-naphthoic acid, and 9-phenanthrol to assess the potential for biodegradation of these...
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NETLThe objectives of this ''Arctic Energy Technologies Workshop''were threefold: To acquaint participants with the current US Department of Energy, Office of Fossil Energy, Arctic...
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NETLOil shale, a major potential source of liquid fuels, consists of a complex mixture of organic and inorganic constituents in variable proportions. Data have been reported on...
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Dataset Size: 1.5 MB
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NETLTo determine the retorting characteristics of a column of mine-run, ungraded oil shale ranging in size from fines to pieces weighing as much as 5 tons, a 150-ton batch retort...
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Dataset Size: 1.804 MB
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NETLThis research has utilized matrix isolation FTIR and EPR for characterization of volatilized coal products. Both slow and rapid heating studies were carried out on four coals,...
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NETLThe specific goals of the meteorological and climatological investigations on the Geokinetics Incorporated (GKI) field research site (Section 2, T14S, R22E) in Uintah County,...
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Dataset Size: 7.642 MB
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NETLDuring the past three years, progress has been made in reducing the mobility of carbon dioxide in enhanced oil recovery processes. One test has been conducted by a major...
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Dataset Size: 5.034 MB
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NETLGas hydrates are crystalline substances composed of water and gas, in which a solid-water-lattice accommodates gas molecules in a cage-like structure. Gas hydrates are globally...
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NETLDevolatilization behavior of a subbituminous and a bituminous coal in relation to tars evolution was studied in a laboratory simulated devolatilization section of an air-blown...
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NETLHydraulic fracturing and associated stress modeling for the Eastern Gas Shales Project. Final reportFrac fluid flow, structure, and fracture mechanics simulations are developed for predicting and optimizing fracture dimensions and fluid leak-offs. Roles of in situ stress and...
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Dataset Size: 5.174 MB
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NETLCoal humic acid is a fraction of coal humic substances prepared by the partial oxidation of coal and has a number of properties that make it attractive as a material to treat...
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Dataset Size: 4.357 MB
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NETLThis document is Volume 2 of a series of reports entitled ''Geological Evolution and Analysis of Confirmed or Suspected Gas Hydrate Localities.''Volume 2 provides an analysis of...
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NETLThe objective of the work performed under this contract was to obtain accurate measurements of the porosity and permeability of western tight gas sands and eastern gas shale...
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NETL"Structural response and/or deformation was determined for each of four different grade Green River oil shales (27.0-, 34.5-, 45.5-, and 63.5-gal/ton) as they were heated in an...
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Dataset Size: 3.721 MB
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