201 - 225 of 1,699
Number of results to display per page
TitleDateSubjectDescription
201 Oil shale project run summary, small retort: Run S-71981-12-11Oil shale; Combustion run; Retorting; Lawrence Livermore National LaboratoryRun S-7 went smoothly except for loss of nitrogen flow for a short period early in the run. The thermal front developed rapidly and appeared to travel through the bed in a stable and uniform fashion. The exit gas composition stayed relatively constant for most of the last 3/4 of the run. The traveli...
202 Oil shale project run summary, large retort: Run L-21981-08-10Oil shale; Retorting behavior; Modified in-situ combustion retorting; MIS; Lawrence Livermore National LaboratoryA. Run Objective. To determine the retorting behavior of individual oil shale blocks in a shale rubble matrix during simulated modified in-situ (MIS) combustion retorting. B. Conclusions. The interiors of large particles are delayed in retorting (compared to a surrounding matrix of small particles) ...
203 Oil shale report run summary, small retort: Run S-191981-04Retort performance; Oil shale; Lawrence Livermore National LaboratorySmall retort run S-19 was designed to demonstrate the effects of increased steam rate on retort performance. Reduction in peak temperatures and possibly greater separation of the retort and combustion zones were expected. Greater oil yield (reduced oil losses) and more effective use of process heat ...
204 Oil Shale Process Model (OSP) code development manual1994-12-06Oil Shale Process model; OSP; 4TU-Pilot; HRS; Hot-Recycled-Solid; Lawrence Livermore National LaboratoryThe Oil Shale Process (OSP) model has proven to be a useful tool for the analysis of the steady-state operation of Lawrence Livermore National Laboratory's Hot-Recycled- Solids 4 tonne-per-day Pilot Retort (4TU-Pilot). This manual has been developed to guide a user through the development of source ...
205 Oil Shale Process Model (OSP) user's manual1995-01-05Oil Shale Process model; OSP; 4TU-Pilot; Hot-Recycled-Solids; HRS; Lawrence Livermore National LaboratoryThe Oil Shale Process (OSP) model has proven to be a useful tool for the analysis of the steady-state operation of Lawrence Livermore National Laboratory's Hot-Recycled- Solids 4 tonne-per-day Pilot Retort (4TU-Pilot). This manual is being developed to serve as a guide to users of the OSP model. The...
206 Oil Shale Process Model (OSP) theory manual1994-12-06Oil Shale Process model; OSP; 4TU-Pilot; Hot-Recycled-Solids; HRS; Lawrence Livermore National LaboratoryThe Oil Shale Process (OSP) model has proven to be a useful tool for the analysis of the steady-state operation of Lawrence Livermore National Laboratory's Hot Recycled Solids 4 tonne-per-day Pilot Retort (4TU-Pilot). This manual has been developed to guide a user through the theoretical basis for e...
207 Oil recovery from a Utah tar sand deposit by in situ combustion1978-06-06The U. S. tar sand resource consists of an estimated 30 billion barrels (4.7Gm^3 ) of oil. Most of this resource is in six large deposits in Utah. Through research and development to prove tar sand oil recovery methods, the Department of Energy is attempting to stimulate commercialization of this re...
208 Oil impregnated carbonate rocks of the Timpoweap Member Moenkopi Formation, Hurricane Cliffs area, Utah and Arizona1979Oil impregnated rocks; Hurricane Cliffs; Utah; Arizona; Timpoweap Member; Triassic Moenkopi Formation; Timpoweap Canyon; Hurricane, UtahOil impregnated rocks crop out at several localities near the Hurricane Cliffs in southwestern Utah and adjacent Arizona. The most significant petroliferous deposits occur in the Timpoweap Member of the Triassic Moenkopi Formation in Timpoweap Canyon and the Hurricane Cliffs south of Hurricane, Utah...
209 Oil and gas evolution kinetics for oil shale and petroleum source rocks determined from pyrolysis-TQMS data at multiple heating rates1991-11Evolution kinetics; Oil shale; Petroleum source rocks; Pyrolysis-TQMS data; Programmed-temperature pyrolysis; Triple-quadrupole mass spectrometry; Hydrous pyrolysisSeven oil shales and petroleum source rocks were subjected to programmed-temperature pyrolysis at heating rates of 1 and 10 °C/min using triple-quadrupole mass spectrometry to monitor volatile compound evolution. Kinetic parameters were determined for evolution of hydrocarbons and various heteroato...
210 Oil and gas evolution kinetics for oil shale and petroleum source rocks determined from pyrolysis-TQMS data at two heating rates1992-04Volatile compound evolution; Oil shales; Petroleum source rocks; Programmed-temperature pyrolysis; Triple-quadrupole mass spectrometry; Hydrous pyrolysisSeven oil shales and petroleum source rocks were subjected to programmedtemperature pyrolysis at heating rates of 1 and 10 °C/min using triple-quadrupole mass spectrometry to monitor volatile compound evolution. Kinetic parameters were determined for evolution of hydrocarbons and various heteroatom...
211 Occurrence, properties, and uses of some natural bitumens1961Natural bitumens; Hydrocarbon; Cannel coals; TorbanitesIn this report, the Federal Bureau of Mines presents a summary of the occurrence, properties, and uses of some natural bitumens, using the layman's or dictionary definition of bitumens - that is, naturally occurring hydrocarbons. Emphasis is on the less common solid and semisolid bitumens, particula...
212 Oil impregnated sandstone study near Bruin Point and Range Creek--Sunnyside Quadrangle1972-06Book Cliffs; Sunnyside, Utah; Oil impregnated sandstons; Bruin Point; Range Creek; Dry Creek; Carbon County; Lower Green RiverAn investigation into the oil sandstones in the Book Cliffs area northest of Sunnyside, Utah, showed an eastward continuation of the oil impregnated sandstones (oiss) previously mapped (USGS, OM 86, 1948). The survey was conducted from June 19 through 21, 1972 by Sam Quigley and D. Craig Mann. The a...
213 Efficient parallelization of RMCRT for large scale LES combustion simulations2011-06monte carlo; RMCRT; parallelization; large scale LES combustion; combustion simulations; radiationAt the high temperatures inherent to combustion systems, radiation is the dominant mode of heat transfer. An accurate simulation of a combustor therefore requires precise treatment of radiative heat transfer. This is accomplished by calculating the radiative-flux divergence at each cell of the discr...
214 Northwest Asphalt Ridge tar sand deposit well logging and coring comparison1983-03Well logging techniques; Vernal, Utah; Rimrock Sandstone Member; Quantitative well logging techniques; LoggingQuantitative well logging techniques were performed on four wells used to conduct a small scale tar sand steamflood and four additional wells used to provide reservoir data for the design of a fourth field experiment near Vernal, Utah. The purposes of this study were to: summarize and present the lo...
215 Morgantown Energy Technology Center publications list, FY 881989-02Morgantown Energy Technology Center; METCThe Publications List includes the scientific and technical reports and papers authored by the Morgantown Energy Technology Center (METC) staff as well as those written by METC contractors during Fiscal Year 1988. The reports and papers are arranged by METC areas of expertise: Arctic and Offshore, C...
216 Mono Power Company: Sunnyside tar sands project--1983 geologic evaluation1984-03Mono Power; Sunnyside, Utah; Range Creek; Bruin Point; Whitmore Canyon; Uinta Basin; Wasatch Formation; Green River Formation; Mono Power's Sunnyside tar sand leasesThis report presents the results of the 1983 geologic evaluation which M-K performed on Mono Power's tar sand leases near Sunnyside, Utah. The project's scope of work involved: - P. R. Spring Drilling - Sunnyside Drilling - Logging and Sampling - Assaying and Testing - Surveying - Aerial Photography...
217 Occurrence of biomarkers in Green River shale oil1983-03Biomarkers; Biological markers; Shale oils; In-situ retorting; Green River FormationBiological markers, compounds derived essentially unchanged from living organisms, are found in oil-bearing rocks, petroleum and most ancient sediments. We are investigating the variation in ratios of certain biomarkers in shale oils and their use as tracers for relating oil to source rock during in...
218 Multiple drain method for recovering oil from tar sand2001-07-24Patent; Thermal method; Immobile hydrocarbon oil; Subsurface tar sand deposit; Bore holesA thermal method is described for recovering normally immobile hydrocarbon oil from a subsurface tar sand deposit. The procedure comprises: (a) establishing at least one substantially vertical production bore hole extending from the surface of the earth to at least the bottom of said subsurface form...
219 Naval petroleum and oil shale reserves1996Naval Petroleum Reserve; Oil shale reserves; California; Wyoming; Utah; Colorado; Naval Petroleum Reserves Production Act of 1976; Annual Report; 1996 fiscal yearDuring fiscal year 1996, the Department of Energy continued to operate Naval Petroleum Reserve No. 1 in California and Naval Petroleum Reserve No. 3 in Wyoming through its contractors. In addition, natural gas operations were conducted at Naval Petroleum Reserve No. 3. All productive acreage owned b...
220 Occurrence and reactions of oil shale sulfur1982-04Green River oil shale; Sulfur forms; Pyrolysis; Oil shale sulfurWe first discuss the nature and abundance of sulfur forms in Green River oil shale. A previously reported correlation between sulfur and grade does not work well over a very large geographical region. We next discuss the distribution of sulfur in the pyrolysis products, including trace sulfur specie...
221 Nitric oxide (NO) reduction by retorted oil shale1983-10Nitric oxide gas; NO; Retorted oil shale; Nitric oxide reduction; CharNitric oxide gas (NO) is effectively reduced by retorted oil shale. At 300°C half of the NO in a gas stream is removed when the gas stream contacts a bed of crushed retorted oil shale for 0.4 s. The fraction removed in 0.4 s reaches 90% at a temperature of 375°C. As long as the reducing agent, pre...
222 Phase II: Clean and Secure Energy from Coal: Quarterly Progress Report: January 1, 2011 to March 30, 20112011-05-01domestic coal resources; CO2 capture; coal; Oxycoal simulation team; coal sequestrationThe University of Utah is pursuing research to utilize the vast energy stored in our domestic coal resources and to do so in a manner that will capture CO2 from combustion from stationary power generation. The research is organized around the theme of validation and uncertainty quantification throug...
223 Phase 2: Clean and secure energy from coal: Quarterly progress report: October 1, 2010 to December 31, 20102011-01-31domestic coal resources; CO2 capture; stationary power generation; LES; DQMOM approach; oxy-coal flames; coalThe University of Utah is pursuing research to utilize the vast energy stored in our domestic coal resources and to do so in a manner that will capture CO2 from combustion from stationary power generation. The research is organized around the theme of validation and uncertainty quantification throug...
224 Phase 2: Clean and secure energy from coal: Quarterly progress report: July 1, 2010 to September 30, 20102010-10-01domestic coal resources; CO2 capture; stationary power generation; Oxycoal; OFC; coalThe University of Utah is pursuing research to utilize the vast energy stored in our domestic coal resources and to do so in a manner that will capture CO2 from combustion from stationary power generation. The research is organized around the theme of validation and uncertainty quantification throug...
225 Phase 2: Clean and secure energy from coal: Quarterly progress report: April 1, 2010 to June 30, 20102010-08-01domestic coal resources; CO2 capture; stationary power generation; DQMOM approachThe University of Utah is pursuing research to utilize the vast energy stored in our domestic coal resources and to do so in a manner that will capture CO2 from combustion from stationary power generation. The research is organized around the theme of validation and uncertainty quantification throug...
201 - 225 of 1,699