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NETLLarge-scale numerical computations associated with rock mechanics problems have required efficient and economical models for predicting temperature, stress, failure, and...
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Gathering Resources...NETLHydraulic fracturing is an important tool for natural gas and oil exploitation, but its optimization has been impeded by an inability to observe how the fracture propagates and...-
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Gathering Resources...NETLThe objectives of this study were to investigate how relatively mild operating conditions (i.e., relatively low temperatures and pressures) influence product quality by...-
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Gathering Resources...NETLKRW Energy Systems Inc. completed installations of its external hot-gas-cleanup (HGCU) system at the Process Development Unit at Waltz Mill, PA. Two external-bed desulfurization...-
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Gathering Resources...NETLThe field experimental site was located on a well drained Beltsville silt loam soil. Field soil samples were analyzed for trace elements prior to treatment initiation from each...-
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Gathering Resources...NETLThis project is studying a beneficiation process to make power plant fly ash a more useful by-product. Accomplishments for this reporting period are presented for the following...-
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Gathering Resources...NETLREE TRS-
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Gathering Resources...FEHM (Finite Element Heat and Mass Transfer Code) is a continuum-scale simulator developed by Los Alamos National Laboratory. FEHM is used to simulate groundwater and...-
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Gathering Resources...NETLThe objective of this program is to evaluate the performance and operating characteristics of the cross flow filter on a coal fired, pressurized, fluidized bed combustor (PFBC)....-
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Gathering Resources...NETLThe potential impacts of fly ash and fly ash-generated FGD waste on groundwater quality by disposal in various surface mine settings is being evaluated by an ongoing study at...-
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Gathering Resources...NETLThis is the fifth quarterly report describing the activities performed under Contract No. DE-AC21-94MC31160. Task 1 of this contract concerns analyses of HGCU ashes and...-
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Gathering Resources...NETLAn investigation is in progress to control emissions of alkali metals, trace metals and aromatic hydrocarbons in advanced coal conversion processes by injection of pulverized...-
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Gathering Resources...NETLProcess waters from two commercial-scale steamflood tar sand extraction operations have been characterized for chemical, physical, and toxicological properties. The...-
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Gathering Resources...NETLBulk and aerosol fly ash samples from the MERC 18''atmospheric fluidized bed combustor have been characterized by three analytical techniques: X-ray fluorescence spectrometry...-
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Gathering Resources...NETLThe 1990 Clean Air Act Amendments (CAAA) identified 189 substances as air toxics or hazardous air pollutants (HAPs). Under the CAAA, the US Environmental Protection Agency (EPA)...-
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Gathering Resources...NETLSEEC, Incorporated, is developing a collapsible intermodal container (CIC{trademark}) designed for containment and transport of fly ash and other dry-flowable bulk commodities....-
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Gathering Resources...NETLThis report reviews the progress accomplished during Phase I of a two-phase project intended to demonstrate the use of Prompt Gamma Neutron Activation Analysis (PGNAA) as a...-
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Gathering Resources...NETLThe goal is the development of simpler and economically superior processing of regenerable sorbents used for control of hydrogen sulfide in hot, high-pressure gas streams in...-
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Gathering Resources...NETLThe focus of work being performed on hot coal gas desulfurization at the Morgantown Energy Technology Center is primarily in the use of zinc titanate sorbents; however, prior...-
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Gathering Resources...NETLThe deep hard rock drilling environment induces severe vibrations into the drillstring, which can cause reduced rates of penetration (ROP) and premature failure of the...-
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