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NETLThis report describes a method of concentrating the insoluble organic material (kerogen) in a rich Colorado oil shale without any apparent altering of its original chemical...
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Dataset Size: 2.784 MB
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Gathering Resources...NETLPretreatment of coal in steam is being explored with the goal of improving the economic attractiveness of coal gasification by cogeneration of light liquid fuels. A literature...-
Dataset Size: 0 bytes
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Gathering Resources...NETLExperimental data are presented showing changes in physical structure and physical properties that occur when oil shales of widely different organic content from the Green River...-
Dataset Size: 1.403 MB
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Gathering Resources...NETL"Crude oil of the Powder River Basin are of two major types. One has low sulfur content and occurs in younger formations while the other has high sulfur content and occurs in...-
Dataset Size: 1.18 MB
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Gathering Resources...NETLConstruction authorization and the licensing of a high-level waste repository involve assessing whether the geologic setting and the engineered barrier system and the shafts,...-
Dataset Size: 2.166 MB
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Gathering Resources...NETLThree underground coal gasification experiments were conducted at the Hoe Creek site between 1976 and 1979. The target unit for gasification was the Felix 2 Coal, the lowest of...-
Dataset Size: 7.355 MB
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Gathering Resources...NETLGeotechnical and litho logical characterization of the unaltered and altered over burden rock from the Hanna IV Underground Coal Gasification site shows that the uniaxial...-
Dataset Size: 2 MB
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Gathering Resources...NETLSamples of coal were obtained from the Hanna No. 1 coal at DOE’s Hanna underground site. Each sample was heated in a helium atmosphere for one hour, with alteration temperatures...-
Dataset Size: 1.236 MB
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Gathering Resources...NETLThe decomposition of plant and animal remains in marine and non marine environments and the alteration of this debris during subsequent geologic periods by numerous reactions,...-
Dataset Size: 2.797 MB
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Gathering Resources...NETLThe Green River Formation of Colorado, Wyoming, and Utah consists of an organic rich shale or marlstone. This deposit consists of varying amounts of soluble organic material,...-
Dataset Size: 2.876 MB
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Gathering Resources...NETLMost of the geochemical studies have been made on the unpyrolyzed bitumen because of the suspicion that pyrolysis of the kerogen would destroy or alter the biological markers...-
Dataset Size: 1.483 MB
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Gathering Resources...NETLDuring the summer of 1980, twenty post burn and two unburned coreholes were drilling into retort 16 at the Geokinetics field site in a jointly funded project by the DOE and the...-
Dataset Size: 1.654 MB
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Gathering Resources...NETLStudies of the remanence and rock magnetic properties of host-rock Early Tertiary Hanna Formation at the Hanna II, Phases 2 and 3 underground coal gasification (UCG) experiment,...-
Dataset Size: 952.45 KB
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Gathering Resources...NETLIn early September, 1981, core from three drill holes was taken from Laramie to Golden for preparation of standard specimens for paleomagnetic measurements. The pieces of drill...-
Dataset Size: 686.155 KB
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Gathering Resources...NETLSIMULATION OF GROUNDWATER FLOW REGIMES IN A COAL SEAM WITH UCG CAVITIES USING A FINITE ELEMENT MODELThis paper deals with the simulation of groundwater flow in a coal seam with several cavities created in it by successive UCG burns. This activity in the coal seam alters the...-
Dataset Size: 1.259 MB
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Gathering Resources...NETL"During the first quarter of this contract, efforts were focused on sample acquisition, equipment procurement, and upgrading the existing experimental apparatus to improve the...-
Dataset Size: 18.146 MB
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Gathering Resources...NETLThe large block experiments were a series of five, medium-scale in situ coal gasification parameter study tests. Two injection flow rate schedules and two steam/oxygen rations...-
Dataset Size: 6.718 MB
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Gathering Resources...NETL"Soon after the Oil-Shale Demonstration Plant was established at Rifle, it was decided to construct two N-T-U type oil-shale retorts as the first large-scale units. A...-
Dataset Size: 6.088 MB
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Gathering Resources...NETL"Shale oil obtained by retorting oil shale from the Green River formation in Colorado contains an appreciable amount of asphaltic material. This paper describes a preliminary...-
Dataset Size: 5.226 MB
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Gathering Resources...NETLThis report covers the preparation of the data recommended for use in the 1951 annual report of the secretary. Two proposals, or cases, are considered. The first is the Bureau's...-
Dataset Size: 3.517 MB
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Gathering Resources... -