Final Report: 17th international Symposium on Plant Lipids (open access)

Final Report: 17th international Symposium on Plant Lipids

This meeting covered several emerging areas in the plant lipid field such as the biosynthesis of cuticle components, interorganelle lipid trafficking, the regulation of lipid homeostasis, and the utilization of algal models. Stimulating new insights were provided not only based on research reports based on plant models, but also due to several excellent talks by experts from the yeast field.
Date: March 7, 2007
Creator: Benning, Christoph
System: The UNT Digital Library
HBTprogs Version 1.0 (open access)

HBTprogs Version 1.0

This is the manual for a collection of programs that can be used to invert angled-averaged (i.e. one dimensional) two-particle correlation functions. This package consists of several programs that generate kernel matrices (basically the relative wavefunction of the pair, squared), programs that generate test correlation functions from test sources of various types and the program that actually inverts the data using the kernel matrix.
Date: March 15, 2002
Creator: Brown, D. A. & Danielewicz, P.
System: The UNT Digital Library
Studies in Low-Energy Nuclear Science (open access)

Studies in Low-Energy Nuclear Science

This report presents a summary of research projects in the area of low energy nuclear reactions and structure, carried out between 1 January 2003 and 31 December 2005 and supported by U.S. DOE grant number DE-FG03-03NA00074. Cross sections measured with high resolution have been subjected to an Ericson theory analysis to infer information about the nuclear level density. Other measurements were made of the spectral shape of particles produced in evaporation processes; these also yield level density information. A major project was the development of a new Hauser-Feshbach code for analyzing such spectra. Other measurements produced information on the spectra of gamma rays emitted in reactions on heavy nuclei and gave a means of refining our understanding of gamma-ray strength functions. Finally,reactions on light nuclei were studied and subjected to an R-matrix analysis. Cross sections fora network of nuclear reactions proceedingthrough a given compound nucleus shouldgreatly constrain the family of allowed parameters. Modifications to the formalism andcomputer code are also discussed.
Date: March 30, 2006
Creator: Brune, Carl R. & Grimes, Steven M.
System: The UNT Digital Library
Chemical Looping Combustion Kinetics (open access)

Chemical Looping Combustion Kinetics

One of the most promising methods of capturing CO{sub 2} emitted by coal-fired power plants for subsequent sequestration is chemical looping combustion (CLC). A powdered metal oxide such as NiO transfers oxygen directly to a fuel in a fuel reactor at high temperatures with no air present. Heat, water, and CO{sub 2} are released, and after H{sub 2}O condensation the CO{sub 2} (undiluted by N{sub 2}) is ready for sequestration, whereas the nickel metal is ready for reoxidation in the air reactor. In principle, these processes can be repeated endlessly with the original nickel metal/nickel oxide participating in a loop that admits fuel and rejects ash, heat, and water. Our project accumulated kinetic rate data at high temperatures and elevated pressures for the metal oxide reduction step and for the metal reoxidation step. These data will be used in computational modeling of CLC on the laboratory scale and presumably later on the plant scale. The oxygen carrier on which the research at Utah is focused is CuO/Cu{sub 2}O rather than nickel oxide because the copper system lends itself to use with solid fuels in an alternative to CLC called 'chemical looping with oxygen uncoupling' (CLOU).
Date: March 31, 2009
Creator: Eyring, Edward & Konya, Gabor
System: The UNT Digital Library
The Ohio River Valley CO2 Storage Project AEP Mountaineer Plant, West Virginia Numerical Simulation and Risk Assessment Report (open access)

The Ohio River Valley CO2 Storage Project AEP Mountaineer Plant, West Virginia Numerical Simulation and Risk Assessment Report

A series of numerical simulations of carbon dioxide (CO{sub 2}) injection were conducted as part of a program to assess the potential for geologic sequestration in deep geologic reservoirs (the Rose Run and Copper Ridge formations), at the American Electric Power (AEP) Mountaineer Power Plant outside of New Haven, West Virginia. The simulations were executed using the H{sub 2}O-CO{sub 2}-NaCl operational mode of the Subsurface Transport Over Multiple Phases (STOMP) simulator (White and Oostrom, 2006). The objective of the Rose Run formation modeling was to predict CO{sub 2} injection rates using data from the core analysis conducted on the samples. A systematic screening procedure was applied to the Ohio River Valley CO{sub 2} storage site utilizing the Features, Elements, and Processes (FEP) database for geological storage of CO{sub 2} (Savage et al., 2004). The objective of the screening was to identify potential risk categories for the long-term geological storage of CO{sub 2} at the Mountaineer Power Plant in New Haven, West Virginia. Over 130 FEPs in seven main classes were assessed for the project based on site characterization information gathered in a geological background study, testing in a deep well drilled on the site, and general site conditions. In evaluating …
Date: March 31, 2008
Creator: Gupta, Neeraj
System: The UNT Digital Library
Novel EUV Mask Blank Defect Repair Developments (open access)

Novel EUV Mask Blank Defect Repair Developments

The development of defect-free reticle blanks is an important challenge facing the commercialization of extreme ultraviolet lithography (EUVL). The basis of EUVL reticles are mask blanks consisting of a substrate and a reflective Mo/Si multilayer. Defects on the substrate or defects introduced during multilayer deposition can result in critical phase and amplitude defects. Amplitude- or phase-defect repair techniques are being developed with the goal to repair many of these defects. In this report, we discuss progress in two areas of defect repair: (1) We discuss the effect of the residual reflectance variation over the repair zone after amplitude-defect repair on the process window. This allows the determination of the maximum tolerable residual damage induced by amplitude defect repair. (2) We further performed a quantitative assessment of the yield improvement due to defect repair. We found that amplitude- and phase-defect repair have the potential to significantly improve mask blank yield. Our calculations further show that yield can be maximized by increasing the number of Mo/Si bilayers.
Date: March 31, 2003
Creator: Hau-Riege, S.; Barty, A. & Mirkarimi, P.
System: The UNT Digital Library
Strategic Planning and Energy Options Analysis for the Fort Peck Assiniboine and Sioux Tribes (open access)

Strategic Planning and Energy Options Analysis for the Fort Peck Assiniboine and Sioux Tribes

Strategic Planning and Energy Options Analysis provides the Fort Peck Tribes with a tool to build analytical capabilities and local capacity to extract the natural and energy resource potential for the benefit of the tribal community. Each resource is identified irrespective of the development potential and is viewed as an absolute resulting in a comprehensive resource assessment for Tribal energy planning
Date: March 31, 2007
Creator: Jim S. Williamson New West Technologies, Inc. 9250 E. Costilla Avenue, Suite 202 Greenwood Village, CO 80112
System: The UNT Digital Library
JV Task 75 - Lignite Fuel Enhancement via Air-Jigging Technology (open access)

JV Task 75 - Lignite Fuel Enhancement via Air-Jigging Technology

Several North Dakota lignite coals from the Falkirk Mine were processed in a 5-ton-per-hour dry coal-cleaning plant. The plant uses air-jigging technology to separate undesirable ash constituents as well as sulfur and mercury. The results of this study indicate average ash, sulfur, and mercury reductions on a weight basis of 15%, 22%, and 28%, respectively. The average heating value was increased by 2% on a Btu/lb basis. Two computer models were used to understand the impact of a cleaned fuel on boiler performance: PCQUEST{reg_sign} and Vista. The PCQUEST model indicated improvements in slagging and fouling potential when cleaned coals are used over feed coals. The Vista model was set up to simulate coal performance and economics at Great River Energy's Coal Creek Station. In all cases, the cleaned fuel performed better than the original feed coal, with economic benefits being realized for all fuels tested. The model also indicated that one fuel considered to be unusable before cleaning was transformed into a potentially salable product. While these data indicate full-scale implementation of air-jigging technology may be beneficial to the mine and the plant, complete economic analysis, including payback period, is needed to make the final decision to implement.
Date: March 1, 2007
Creator: Lamb, Jason; Benson, Steven & Stanislowski, Joshua
System: The UNT Digital Library
JV Task 126 - Mercury Control Technologies for Electric Utilities Burning Bituminous Coal (open access)

JV Task 126 - Mercury Control Technologies for Electric Utilities Burning Bituminous Coal

The EERC developed an applied research consortium project to test cost-effective mercury (Hg) control technologies for utilities burning bituminous coals. The project goal was to test innovative Hg control technologies that have the potential to reduce Hg emissions from bituminous coal-fired power plants by {ge}90% at costs of one-half to three-quarters of current estimates for activated carbon injection (ACI). Hg control technology evaluations were performed using the EERC's combustion test facility (CTF). The CTF was fired on pulverized bituminous coals at 550,000 Btu/hr (580 MJ/hr). The CTF was configured with the following air pollution control devices (APCDs): selective catalytic reduction (SCR) unit, electrostatic precipitator (ESP), and wet flue gas desulfurization system (WFDS). The Hg control technologies investigated as part of this project included ACI (three Norit Americas, Inc., and eleven Envergex sorbents), elemental mercury (Hg{sup 0}) oxidation catalysts (i.e., the noble metals in Hitachi Zosen, Cormetech, and Hitachi SCR catalysts), sorbent enhancement additives (SEAs) (a proprietary EERC additive, trona, and limestone), and blending with a Powder River Basin (PRB) subbituminous coal. These Hg control technologies were evaluated separately, and many were also tested in combination.
Date: March 29, 2009
Creator: Laumb, Jason; Kay, John; Jones, Michael; Pavlish, Brandon; Lentz, Nicholas; McCollor, Donald et al.
System: The UNT Digital Library
Environmental Biosciences Program Third Quarter Report (open access)

Environmental Biosciences Program Third Quarter Report

In May 2002, the United States Department of Energy (DOE) signed Assistance Instrument Number DE-FC09-02CH11109 with the Medical University of South Carolina (MUSC) to support the Environmental Biosciences Program (EBP). This funding instrument replaces DOE Assistance Instrument Number DE-FC02-98CH10902. EBP is an integrated, multidisciplinary scientific research program, employing a range of research initiatives to identify, study and resolve environmental health risks. These initiatives are consistent with the MUSC role as a comprehensive state-supported health sciences institution and with the nation's need for new and better approaches to the solution of a complex and expansive array of environment-related health problems. The intrinsic capabilities of a comprehensive health sciences institution enable MUSC to be a national resource for the scientific investigation of environmental health issues. EBPs success as a nationally prominent research program is due, in part, to its ability to task-organize scientific expertise from multiple disciplines in addressing these complex problems Current research projects have focused EBP talent and resources on providing the scientific basis for risk-based standards, risk-based decision making and the accelerated clean-up of widespread environmental hazards. These hazards include trichloroethylene (TCE), polychlorinated biphenyls (PCBs), asbestos and low-dose ionizing radiation. A project is also being conducted in the use …
Date: March 31, 2004
Creator: Mohr, Lawrence C.
System: The UNT Digital Library
Environmental Biosciences Program Third Quarter Report, Year 2 (open access)

Environmental Biosciences Program Third Quarter Report, Year 2

In May 2002, the United States Department of Energy (DOE) signed Assistance Instrument Number DE-FC09-02CH11109 with the Medical University of South Carolina (MUSC) to support the Environmental Biosciences Program (EBP). This funding instrument replaces DOE Assistance Instrument Number DE-FC02-98CH10902. EBP is an integrated, multidisciplinary scientific research program, employing a range of research initiatives to identify, study and resolve environmental health risks. These initiatives are consistent with the MUSC role as a comprehensive state-supported health sciences institution and with the nation's need for new and better approaches to the solution of a complex and expansive array of environment-related health problems. The intrinsic capabilities of a comprehensive health sciences institution enable MUSC to be a national resource for the scientific investigation of environmental health issues. EBPs success as a nationally prominent research program is due, in part, to its ability to task-organize scientific expertise from multiple disciplines in addressing these complex problems Current research projects have focused EBP talent and resources on providing the scientific basis for risk-based standards, risk-based decision making and the accelerated clean-up of widespread environmental hazards. These hazards include trichloroethylene (TCE), polychlorinated biphenyls (PCBs), and low-dose ionizing radiation. A project is also being conducted in the use of …
Date: March 31, 2005
Creator: Mohr, Lawrence C.
System: The UNT Digital Library
JV Task 120 - Coal Ash Resources Research Consortium Research (open access)

JV Task 120 - Coal Ash Resources Research Consortium Research

The Coal Ash Resources Research Consortium{reg_sign} (CARRC{reg_sign}, pronounced 'cars') is the core coal combustion product (CCP) research group at the Energy & Environmental Research Center (EERC). CARRC focuses on performing fundamental and applied scientific and engineering research emphasizing the environmentally safe, economical use of CCPs. CARRC member organizations, which include utilities and marketers, are key to developing industry-driven research in the area of CCP utilization and ensuring its successful application. The U.S. Department of Energy is a partner in CARRC through the EERC Jointly Sponsored Research Program, which provides matching funds for industrial member contributions and facilitates an increased level of effort in CARRC. CARRC tasks were designed to provide information on CCP performance, including environmental performance, engineering performance, favorable economics, and improved life cycle of products and projects. CARRC technical research tasks are developed based on member input and prioritization. CARRC special projects are developed with members and nonmembers to provide similar information and to support activities, including the assembly and interpretation of data, support for standards development and technology transfer, and facilitating product development and testing. CARRC activities from 2007 to 2009 included a range of research tasks, with primary work performed in laboratory tasks developed to answer …
Date: March 28, 2009
Creator: Pflughoeft-Hassett, Debra; Heebink, Loreal; Hassett, David; Dockter, Bruce; Eylands, Kurt; Buckley, Tera et al.
System: The UNT Digital Library
Radiography and ultrasonic calculation workbooks: installation and use (open access)

Radiography and ultrasonic calculation workbooks: installation and use

The radiography and ultrasonic calculation workbooks are intended to assist Level I, II and III NDE personnel in calculations used in routine job applications. These workbooks are an upgraded version of Microsoft Excel{reg_sign} spreadsheets, which were originally set up in October 1988, using a Macintosh Plus{reg_sign} computer and Microsoft Excel{reg_sign} version 1.5. A description of these was released as ''Computerized Calculations for Radiography and Ultrasonics'', UCRL-JC-105419 in November 1990 and published in Materials Evaluation, Volume 49/Number 4, in April 1991. Over the years as Microsoft improved the capabilities of the Excel program to include the abilities to make sketches and to have multiple tabbed pages in a document called a ''workbook'' we have now modified the calculation spreadsheets to include these enhancements. Following is a short description on how to install and use these workbooks on a Macintosh or PC.
Date: March 24, 2000
Creator: Rikard, D & Dolan, K
System: The UNT Digital Library
Subtask 1.24 - Optimization of Cooling Water Resources for Power Generation (open access)

Subtask 1.24 - Optimization of Cooling Water Resources for Power Generation

The Energy & Environmental Research Center (EERC) has developed an interactive, Web-based decision support system (DSS{copyright} 2007 EERC Foundation) to provide power generation utilities with an assessment tool to address water supply issues when planning new or modifying existing generation facilities. The Web-based DSS integrates water and wastewater treatment technology and water law information with a geographic information system-based interactive map that links to state and federal water quality and quantity databases for North Dakota, South Dakota, Minnesota, Wyoming, Montana, Nebraska, Wisconsin, and Iowa.
Date: March 31, 2009
Creator: Stepan, Daniel; Shockey, Richard; Kurz, Bethany & Peck, Wesley
System: The UNT Digital Library
Elms in Diii-D High Performance Discharges (open access)

Elms in Diii-D High Performance Discharges

None
Date: March 1, 2003
Creator: Turnbull, A. D.; Lao, L. L.; Osborne, T. H.; Sauter, O.; Strait, E. J.; Taylor, T. S. et al.
System: The UNT Digital Library
Additional Steam Traps Increase Production of a Drum Oven at a Petroleum Jelly Plant (open access)

Additional Steam Traps Increase Production of a Drum Oven at a Petroleum Jelly Plant

Additional steam traps were installed on the drum oven at a petroleum jelly production facility at an ExxonMobil plant in Nigeria. The installation improved heat transfer and saved energy.
Date: March 1, 2002
Creator: United States. Department of Energy. Office of Energy Efficiency and Renewable Energy. Office of Industrial Technologies.
System: The UNT Digital Library
Anchor Glass Container Corporation Plant-Wide Energy Assessment Saves Electricity and Expenditures:Office of Industrial Technologies (OIT) BestPractices Glass Assessment Case Study (open access)

Anchor Glass Container Corporation Plant-Wide Energy Assessment Saves Electricity and Expenditures:Office of Industrial Technologies (OIT) BestPractices Glass Assessment Case Study

Plant-wide energy assessments at the Anchor Glass Warner Robins and Jacksonville plants revealed opportunities that could result in significant annual energy savings.
Date: March 1, 2002
Creator: United States. Department of Energy. Office of Energy Efficiency and Renewable Energy. Office of Industrial Technologies.
System: The UNT Digital Library
Appleton Papers Plant-Wide Energy Assessment Saves Energy and Reduces Waste: Office of Industrial Technologies (OIT) BestPractices Forest Products Assessment Case Study (open access)

Appleton Papers Plant-Wide Energy Assessment Saves Energy and Reduces Waste: Office of Industrial Technologies (OIT) BestPractices Forest Products Assessment Case Study

Plant-wide energy survey at the Appleton Papers, Inc. West Carrollton paper mill resulted in 21 recommendations for projects to reduce energy consumption and waste production and improve process efficiency.
Date: March 1, 2002
Creator: United States. Department of Energy. Office of Energy Efficiency and Renewable Energy. Office of Industrial Technologies.
System: The UNT Digital Library
Compressed Air System Project Improves Production at a Candy-Making Facility (open access)

Compressed Air System Project Improves Production at a Candy-Making Facility

The H.B. Reese Company successfully completed an upgrade of this compressed air system at its facility in Hershey, PA. The plant took two compressors offline while increasing throughput and quality.
Date: March 1, 2002
Creator: United States. Department of Energy. Office of Energy Efficiency and Renewable Energy. Office of Industrial Technologies.
System: The UNT Digital Library
Millwater Pumping System Optimization Improves Efficiency and Saves Energy at an Automotive Glass Plant (open access)

Millwater Pumping System Optimization Improves Efficiency and Saves Energy at an Automotive Glass Plant

In 2001, the Visteon automotive glass plant in Nashville, Tennessee renovated its millwater pumping system. This improvement saved the plant $280,000 annually in energy and operating costs, reduced annual energy consumption by 3.2 million kilowatt-hours, reduced water consumption, improved system performance, and reduced use of water treatment chemicals.
Date: March 1, 2003
Creator: United States. Department of Energy. Office of Energy Efficiency and Renewable Energy. Office of Industrial Technologies.
System: The UNT Digital Library
Upgraded Lighting System Leads to Energy and Cost Savings at Augusta Newsprint Company (open access)

Upgraded Lighting System Leads to Energy and Cost Savings at Augusta Newsprint Company

New metal halide light fixtures have replaced the 1960s-era mercury vapor light fixtures at Augusta Newsprint Company's facility in Augusta, Georgia. The results have included increased lighting levels, decreased maintenance costs, and reduced energy demand. Annual energy savings total nearly $65,000; with a total installed cost of $100,000, the project will pay for itself in 1.5 years.
Date: March 1, 2002
Creator: United States. Department of Energy. Office of Energy Efficiency and Renewable Energy. Office of Industrial Technologies.
System: The UNT Digital Library
Utica Corporation Plant-Wide Energy Assessment Report Final Summary (open access)

Utica Corporation Plant-Wide Energy Assessment Report Final Summary

Utica Corporation conducted a plant-wide energy assessment of the manufacturing processes and utilities at its facility in Whiteboro, NY. As a result of the assessment, the company is now implementing six energy conservation projects that will result in significant cost savings and efficiency improvements.
Date: March 1, 2002
Creator: United States. Department of Energy. Office of Energy Efficiency and Renewable Energy. Office of Industrial Technologies.
System: The UNT Digital Library
Alternative Fuel News: Official Publication of the Clean Cities Network and the Alternative Fuels Data Center, Vol. 5, No. 4 (open access)

Alternative Fuel News: Official Publication of the Clean Cities Network and the Alternative Fuels Data Center, Vol. 5, No. 4

Quarterly magazine with articles on creative alliances to build alternative fueling infrastructure, AFV technician training, the ProCon propane-powered van, and EPAct-related progress in New York
Date: March 1, 2002
Creator: unknown
System: The UNT Digital Library
Alternative Fuel News, Vol. 6, No. 4 (open access)

Alternative Fuel News, Vol. 6, No. 4

Quarterly magazine with articles on Alternate Fuel Vehicles (AFVs) in India, alternative fuels for emergency preparedness, and testing of propane vehicles by UPS. Also an interview of author Jeremy Rifkin on how alternative fuels provide pathways to hydrogen.
Date: March 1, 2003
Creator: unknown
System: The UNT Digital Library