276 - 300 of 2,282
Number of results to display per page
TitleDateSubjectDescription
276 Clean coal program research activities: Final report: Reporting period 07/01/2006-05/31/20092010-05Environment; Emissions; NOx; SOx; Mercury emission; CO2 emissions; Utah Clean Coal Program; Carbon capture and sequestration; CCS; Green field plants; Simulation; Mergury control; Oxycoal combustion; Gasification; Sequestration; Chemical looping combustion; CLC; Materials investigations; NETL; Coal ...Although remarkable progress has been made in developing technologies for the clean and efficient utilization of coal, the biggest challenge in the utilization of coal is still the protection of the environment. Specifically, electric utilities face increasingly stringent restriction on the emission...
277 Clearing the Path2018-01Student success; University of UtahA strategic student success agenda.
278 Clearsign core process burners and boiler burners - burner scaling and field results2022During previous AFRC Industrial Combustion Symposia, ClearSign Technologies Corporation introduced its ClearSign Core technology currently used in our Ultra Low NOx burner products. These ClearSign Core products have now been developed for different types of equipment applications to meet stringent ...
279 Climate change 2007: The physical science basis--summary for policymakers2007-02Climate change; Greenhouse gases; Aerosols; Solar radiation; Radiative forcing; Third Assessment Report; TAR; Solar activity; Carbon dioxide; CO2; Methane; CH4; Nitrous oxide; N2O; Fossil Fuel; Land use; Agriculture; Land surface properties; Warming; Melting of snow and ice; Rising seal level; Globa...The Working Group I contribution to the IPCC Fourth Assessment Report describes progress in understanding of the human and natural drivers of climate change1, observed climate change, climate processes and attribution, and estimates of projected future climate change. It builds upon past IPCC assess...
280 Climate change regulation via the back door2011-05-17
281 Climate change--current understanding and implications2008-05-23Global warming; Climate change; Coal; CO2; Carbon dioxide; Temperature; Radiative Forcing; Emissions; Greenhouse gases; Arctic warming; Sea level rise; Fossil fuel; RenewableFour Primary Questions: 1-Is global warming (climate change) occurring? 2-What is the cause? 3-What will be the consequences? 4-What can/should we do?
282 Co-simulation for design and optimization of advanced energy systems with carbon capture2009-10NETL; APECS; IGCC; U.S. Energy challenges; Design and optimization of advanced energy systems; CFD; Reduced Order Models; ROMs; Carbon capture; Virtual power plant; Carbon management; Fossil Energy Industry; Ultra-supercritical; USC; Oxy-combustion; Chemical looping combustion; CLC; Integrated gasif...Outline of Presentation: 1-Introduction: -U.S. Energy Challenges -Design and Optimization of Advanced Energy Systems; Simulation Tools and Challenges 2-Advanced Process Engineering Co-Simulation (APECS): -Basic Features; Process/CFD Workflow/Integration, Engineering Knowledge Manager(Trademark), Red...
283 CO2 capture from fossil energy power plants2008-05-23CO2 capture; Fossil energy power plants; Clean Coal Technologies; CCT; CO2 Capture and Storage; CCS; Coal power plants; PC plants; Post combustion CO2 removal; Chilled ammonia; Retrofit of CCS to existing coal plants; Climate Legislation; Global climate concernsClean Coal Technologies (CCT) and CO2 Capture and Storage (CCS) - Presentation Outline: 1-Overview--Options for Response to Global Climate concerns. 2-CCS crucial to meet Goals of proposed Climate Legislation. 3-CCS Options for Coal Power Plants. 4-PC Post Combustion CO2 Removal-Status, Chilled Ammo...
284 Coal devolatilization at very slow heating rates2007coal devolatilization ; slow heating rates; volatiles; coal; devolatilization temperatures; volatile yeilds; atmospheric gasesThe yield of volatiles of liquid and gaseous species is a function of operational conditions, including effects of reactor atmosphere gases, coal ranks, heating rates, ultimate devolatilization temperatures, pressure, soak time at ultimate temperatures, and catalysts. One important factor of coal de...
285 Coal in a changing climate and challenges for CCS deployment2008-05-23NRDC; Climate change; Coal; CCS deployment; CCS; Carbon Capture and Storage; Business-as-usual; BAU; world CO2 emissions; coal plant emissions; Appalachia; Wyoming; Montana; North Dakota; Colorado; New Mexico; IPCC; Powerplants; Arctic iceOutline: 1-Climate and coal 2-"Clean" coal? 3-Carbon Capture & Storage: can we (just) do it? 4-To-do list 5-A changing world
286 Coking contaminated oil shale or tar sand oil on retorted solid fines1985-03-26Patent; Heavy oil; Oil shale; Tar sand oil; Coking; Pyrolysis oil vapors; Retorted solid fines; Pyrolysis oil; Inert stripping gas; Coking contaminatedHeavy oil fraction of pyrolysis oil vapors containing concentrated contaminants is coked on retorted fine solids contained in a coking zone separate from a retorting vessel characterized by the presence of an inert stripping gas of a rate sufficient to lower the dew point of the pyrolysis oil.
287 Coking poor coking coals and hydrocracked tar sand bitumen binder1980-11-18A process is described for producing metallurgical coke from poor coking coals in which there is combined with the poor coking coals a small amount of an additive consisting of a bitumen residue obtained from hydrocracking of bitumen from tar sands. The residue used is that from vacuum distillation ...
288 Colorful Gilson did more than promote gilsonite1996-03The following article from The Times-Independent in Moab pays tribute to the man for whom Gilsonite is named. Utah's American Gilsonite Company traces its roots to Sam Gilson.
289 Combination solvent-noncondensible gas injection method for recovering petroleum from viscous petroleum-containing formations including tar sand deposits1978-08-29Patent; Petroleum; Tar sand deposits; Petroleum recovery; Viscous petroleum-containing formations; Gas injection; Unreactive; Combination solvent-noncondensible gas injection method; BitumenPetroleum may be recovered from viscous petroleum-containing formations including tar sand deposits by injecting into the formation a solvent which is liquid at formation conditions and simultaneously therewith injecting a substance which will remain totally gaseous at the pressure and temperature c...
290 Combined surface and in situ tar sand bitumen production1985-02-19Patent; Combined surface and in situ tar sand bitumen product; In-situ combustion; Tar sand; Unminable tar sand formation; Hydrogen sulfide; H2S; Minable tar; Forward in-situ combustion; Reverse in-situ combustionIn-situ combustion of tar sand formations is improved by introducing into an unminable tar sand formation prior to initiation of in-situ combustion hydrogen sulfide produced from upgrading tar sands from a minable tar sand formation in an area proximate the area of the unminable formation. The strea...
291 Combustion of municipal solid wastes with oil shale in a circulating fluidized bed1996-06-30The authors of this report have invented an integrated process for the treatment of municipal solid waste (MSW). In this process, after recycling steps to save usable materials such as aluminum, other metals, and glass have been completed, the resulting refusederived fuel (RDF) is co-combusted with ...
292 The coming boom in Utah's school age and college age populations: state and county scenarios2002-09Population analysts have for some time anticipated a significant increase in the school age population (5 through 17 years of age) of Utah beginning around 2004 and extending for at least a decade. At this point the question is not whether the boom will materialize, but rather, the exact timing, mag...
293 Commercial oil shale leasing under the energy policy act: An analysis of when, where, and how2008-03-12Oil shale; Oil sands; PEIS; EPA; BLM; FLPMA; RD&D; Research, Demonstration, & Development; Tar sands; Utah; Colorado; WyomingDiscussion of the alternatives for oil shale development outlined in the Draft Programmatic Environmental Impact Statement issued by the Bureau of Land Management.
294 Common conditions for heavy oils1987Heavy oils; Colloidal admixtures; Hydrocarbons; Asphaltenes; Trace metals; Organic residues; Alberta basin; Eastern Venezuela basin; Athabasca; Orinoco; Heavy-oil depositys; Common conditions for heavy oilsField evidence suggests that conditions for the collection and retention of various hydrocarbons exert control over the composition of resident hydrocarbon mixtures. Heavy-oil deposits demonstrate that control very clearly. Heavy oils are essentially colloidal admixtures of hydrocarbons, usually acc...
295 Communication and selection notes2012Staff applications, ScholarshipsNotes on Staff Council, Staff Scholarships, and Staff Council call for applications.
296 Comparative study of organic rich solids present in Utah and Athabasca oil sands1989organic rich solids; Utah oil sands; Athabasca oil sands; comparative study of oil sandsThe presence of humic matter modifies the hydrophilic character of some oil sand solids surfaces and thereby results in serious problems in bitumen recovery using water-based processes. In the present work the fraction enriched with humic matter was separated from the bulk of Utah oil sand solids, u...
297 Comparing 10 methods for solution verification and linking to model validation2005-03-25Grid convergence; V&V process; Solution Verification; Discretized continuum; Lawrence Livermore National Laboratory; Computational analyses; Discretization; Continuum process; Finite elemental analysesGrid convergence is often assumed as a given during computational analyses involving discretization of an assumed continuum process. In practical use of finite difference and finite element analyses, perfect grid convergence is rarely achieved or assured, and this fact must be addressed to make stat...
298 Comparison of kinetic analysis of source rocks and kerogen concentrates1994-05-10Shales and kerogen concentrates from the Green River, Rundel, Ohio, Kimmeridge, and Phosphoria formations were examined by Pyromat II micropyrolysis and kinetic parameters were determined by the shift-in-Tm a x , discrete distribution, modified Friedman, and modified Coats-Redfern methods. Overall, ...
299 Comparison of methods for measuring kerogen pyrolysis rates and fitting kinetic parameters1987-03-23We determine rates of product evolution during pyrolysis of several petroleum source rocks and isolated kerogens by nonisothermal techniques, including Rock Eval pyrolysis and pyrolysis-MS/MS. The resulting data are analyzed by nonlinear regression and simpler correlation techniques in terms of disc...
300 Composition and origin of the Uinta Basin bitumens1963-01The names of the three formations of interest, from oldest to youngest, the Wasatch, Green River, and Uinta, have been used largely as facies terms to differentiate sediments which were believed to be of different age but actually were deposited simultaneously. The Wasatch is predominantly fluviatil...
276 - 300 of 2,282