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NETLSoluble organics in produced water and refinery effluents represent treatment problems for the petroleum industry. Neither the chemistry involved in the production of soluble...
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Dataset Size: 3.004 MB
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NETLThe measurement of organic pollutants in water requires that samples be collected, transported to a laboratory, extracted (usually with large volumes of hazardous chlorinated...
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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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NETLRetorting of oil shale, a process which has been of considerable interest during periods of oil supply shortages, produces large amounts of spent shale. A knowledge of the...
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Dataset Size: 2.594 MB
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NETLExperiments are being performed to optimize the conversion of NaCl in the presence of carbon to an active steam gasification catalyst. During the past quarter we examined the...
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NETLCapillary-column gas-chromatography/mass-spectrometry (GC/MS) was performed on the acid, base, and neutral fractions of liquid- and particulate-phase methylene chloride extracts...
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Dataset Size: 3.316 MB
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NETLThis project was undertaken to determine the chemical behavior of alkali metal and other species implicated in the ash fouling which can occur during the combustion of low rank...
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Dataset Size: 5.796 MB
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NETLAn exploratory investigation was conducted using the advanced NMR technique CRAMPS (combined rotation and multiple-pulse spectrometry) to provide information on the types of...
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Dataset Size: 4.081 MB
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NETLThe isolation and identification of organic legends and inorganic and organometallic compounds in seven oil shale process waters has been carried out using a number of...
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Dataset Size: 1.302 MB
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NETLFouling behavior of lignite fuels was found to be dependent on silica, calcium and potassium levels as well as sodium/ash ratios. Differing fouling behavior in the case examined...
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NETLThe goal of this program is to evaluate a novel process concept for mild gasification of coal using an internal recirculating catalyst. This report describes progress during the...
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NETLPhysical cleaning of coal is employed to remove ash-forming minerals and pyrites. The cleaning increases the value of coal and simultaneously leads to a lessening of undesirable...
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NETLAuger Electron Spectroscopy (AES) and Energy-Dispersive Spectrometry (EDS) were used to examine various oil shales, a spent shale, and a low-temperature ash in order to evaluate...
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NETLCurrently available oil yield loss diagnostic methods are not adequate for evaluating oil yield losses of retorting systems operating in the indirect-heated mode at slow heating...
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Dataset Size: 2.185 MB
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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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NETL"Analysis of the sulfur species in the production gas stream of oil shale retorts is important for environmental and process development needs. Combined gas chromatography/mass...
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Dataset Size: 17.49 MB
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NETLCharacterization work has begun on organic compounds and compound classes to establish a baseline for the evaluation and development of alternative instrumental characterization...
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NETLGases that are evolved, as eastern oil shale is heated from 150/sup 0/C to 900/sup 0/C, have been monitored by mass spectrometry. Profiles of gas evolution as a function of...
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Dataset Size: 1.817 MB
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NETLCurrently available oil yield loss diagnostic methods are not adequate for evaluating oil yield losses of retorting systems operating in the indirect-heated mode at slow heating...
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NETL"Molecular distillation of a Wilmington (California) asphalt that was prepared in the laboratory gave fractions whose sulfur, oxygen, nitrogen, and aromatic contents increased...
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Dataset Size: 763.084 KB
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