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NETLThe files available under this heading are comprised on data taken from a series of bench-scale separations tests performed. Link to Rare Earth Elements from Coal and Coal...
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View within SubmissionGathering Resources...NETLThe primary objective of this study is to transform low-rank coals (LRCs) into effective sorbent carbons economically for gas- and liquid-phase contaminant removal. The work...-
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View within SubmissionGathering Resources...NETLThe objective of the program described in this report is to develop a noncatalytic process for the hydropyrolysis of lignite and coal to produce high-octane blending gasoline...-
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View within SubmissionGathering Resources...NETLWith the rapidly increasing industrialization of the countries of the Western World there has arisen a growing demand for petroleum products to be used for a constantly rising...-
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View within SubmissionGathering Resources...NETLAnalysis of supercritical water extracts of Indian head lignite determined that approximately 69% of the extract was of a polar nature, 26% was aromatic and 5% was aliphatic...-
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View within SubmissionGathering Resources...NETLThe ChemCoal Process uses a chemical method to separate ash and sulfur compounds from the organic matrix of coal. The chemical method is an ionic reaction between the phenolic...-
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View within SubmissionGathering Resources...NETLThe study of high-severity liquefaction carried out at UNDERC using Big Brown Texas lignite demonstrated the viability of natural abundance /sup 2/H NMR spectroscopy for the...-
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View within SubmissionGathering Resources...NETLThe Nation's continued reliance on liquid fossil fuels and decreasing reserves of light oils gives increased impetus to improving the recovery of heavy oil. Thermal enhanced oil...-
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View within SubmissionGathering Resources...NETLThe objective of the program described was to develop a noncatalytic process for the hydropyrolysis of lignite and coal to produce high-octane blending gasoline constituents,...-
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View within SubmissionGathering Resources...NETLDuring the tenth quarter, work continued on the measurement of coal particle temperature during pyrolysis using FT-IR transmission and emission spectroscopy. The transmission...-
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View within SubmissionGathering Resources...NETLThe following conclusions can be drawn from the work described in this paper. (1) The volumetric shrinkage accompanying dying of lignite appears to roughly proportional to the...-
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View within SubmissionGathering Resources...This geographic information system combines detailed information and location coordinates for oil wells, gas wells, and pipelines from the Commission's files with base map data...-
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View within SubmissionGathering Resources...NETLRare Earth Elements (REE) from Coal and Coal Byproducts portfolio site-
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View within SubmissionGathering Resources...NETLThe formation of 5,5-dimethylhydantoin (DMH) in gasification wastewater has been found to be first order with respect to all individual reactants (acetone, cyanide, ammonia,...-
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View within SubmissionGathering 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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View within SubmissionGathering Resources...NETLLow-rank coals - lignite and subbituminous - are those which have been subjected to the least amount of metamorphic change during the coal-forming process. As such, they retain...-
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View within SubmissionGathering Resources...NETLThe objective of this initial year's mission-oriented multi-year program is to develop a process chemistry data base for the mild gasification of coal with emphasis on eastern...-
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View within SubmissionGathering Resources...NETLThe fate of species during coal combustion and gasification was determined experimentally in a fluidized bed reactor. A molecular-beam sampling mags spectrometer was used to...-
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View within SubmissionGathering Resources...NETLThe objective is to investigate adherent ash deposits and slag initiation as related to utility boilers for selected low-rank coals. Martin Lake and Wildcat lignites (Texas)...-
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View within SubmissionGathering Resources...NETLComparison of three preasphaltene samples separated from three lignite derived samples obtained from GFETC prepared at 404, 460 and 480/sup 0/C shows that increased temperature...-
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