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NETLUnderground coal gasification is a process which has been technically explored for synthesizing a combustible gaseous product from coal seams without the expense on mining....
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Dataset Size: 23.981 MB
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Gathering Resources...NETLGeologic features such as structure, water bearing zones, aquifers, permeability variations, porosity variations and overburden strength, along with the coal type, are important...-
Dataset Size: 1,000.356 KB
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Gathering Resources...NETLAcoustic data obtained by monitoring an in situ coal gasification process are presented and analyzed. Sources of discrete signals associated with the process are located by...-
Dataset Size: 3.094 MB
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Gathering Resources...NETLIn situ retorting of oil shale requires explosive loading, hydrofracturing and so on, to produce the increase in bed porosity necessary for a self-sustaining burn. Fundamental...-
Dataset Size: 2.119 MB
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Gathering Resources...NETLThis is part IV in a book is presented for the researcher who needs to know the current chromatographic methods for analysis of petroleum, other fossil fuels, and related...-
Dataset Size: 4.69 MB
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Gathering Resources...NETLSolid-state spectroscopy provides a direct method for estimating potential oil yields of oil shale formations. Relative aliphatic resonance areas correlate linearly with oil...-
Dataset Size: 914.629 KB
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Gathering Resources...NETLShale oils produced from Eastern and Western oil shales by the Fischer assay and IGT hytort processes have been investigated by both H and C high resolution NMR techniques, as...-
Dataset Size: 2.607 MB
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Gathering Resources...NETLA novel technique has been developed wherein dielectric analysis (DA) and differential thermal analysis (DTA) are performed simultaneously on a single test material. The speed...-
Dataset Size: 2.384 MB
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Gathering Resources...NETLThe present investigation was undertaken because the customary determination of thiophenic sulfur by extraction with mercuric nitrate cannot be used on shale oil naptha as the...-
Dataset Size: 1.849 MB
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Gathering Resources...NETL"The physical properties and gross compositions of several shale oils produced by retorting Colorado's Green River Formation oil shale are compared using data obtained by a...-
Dataset Size: 4.067 MB
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Gathering Resources...NETLQuadrupole equipment added to apparatus designed expressly for thermal analysis of natural fuels like oil shale provides continuous mass spectrometric analysis (MSA) of evolving...-
Dataset Size: 1.437 MB
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Gathering Resources...NETLSpecifics to be discussed include instrumentation for automatic gas sampling and analysis, underground temperature and pressure instrumentation, pressure and flow measurement...-
Dataset Size: 2.665 MB
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Gathering Resources...NETL"Inter- and intra-laboratory comparison of Fischer assay data and testing of these data by correlation analysis indicate good correlation but varied amounts of scatter in the...-
Dataset Size: 1.857 MB
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Gathering Resources...NETLThe effects of concurrent steam and air injection during oil shale retorting were experimentally investigated. The oil yield increased as the steam concentration of inlet gas...-
Dataset Size: 4.377 MB
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Gathering Resources...NETL"The Western Oil Shales could play a major role in the U.S energy future, providing economic recovery techniques are developed. The Laramie Energy Technology Center (LETC) has...-
Dataset Size: 23.853 MB
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Gathering Resources...NETLProvide a first-order prediction of the magnitude of the minimum horizontal in-situ stress, or the “fracture pressure”, which is one of the possible bounding limits of the...-
Dataset Size: 287.868 KB
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Gathering Resources...NETLThe report gives results of a full-scale demonstration of a charged fogger on several industrial fugitive emission sources. The source tested included a primary rock crushing...-
Dataset Size: 13.538 MB
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Gathering Resources...NETL"Nine water samples were received on September 9, 1983 for analysis. The samples were labeled as shown on the enclosed Sample Description Information sheet. The samples for...-
Dataset Size: 1.64 MB
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Gathering Resources...NETLShale oil, produced at Rifle, Colorado, by the U.S. Bureau of Mines through NTU retorting of oil shale, has been studied. These investigations included (1) the development of...-
Dataset Size: 12.135 MB
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Gathering Resources...NETL"This report presents data from: (1) Dean-Stark analysis, (2) air permeability measurements on fresh core samples, (3) chloride determinations, (4) electrical resistivity...-
Dataset Size: 8.943 MB
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Gathering Resources... -