Advanced Coal Conversion Process Demonstration Project (open access)

Advanced Coal Conversion Process Demonstration Project

Western Energy Company (WECO) was selected by the Department of Energy (DOE) to demonstrate the Advanced Coal Conversion Process (ACCP) which upgrades low rank coals into high Btu, low sulfur, synthetic bituminous coal. As specified in the Corporate Agreement, RSCP is required to develop an Environmental Monitoring Plan (EMP) which describes in detail the environmental monitoring activities to be performed during the project execution. The purpose of the EMP is to: (1) identify monitoring activities that will be undertaken to show compliance to applicable regulations, (2) confirm the specific environmental impacts predicted in the National Environmental Policy Act documentation, and (3) establish an information base of the assessment of the environmental performance of the technology demonstrated by the project. The EMP specifies the streams to be monitored (e.g. gaseous, aqueous, and solid waste), the parameters to be measured (e.g. temperature, pressure, flow rate), and the species to be analyzed (e.g. sulfur compounds, nitrogen compounds, trace elements) as well as human health and safety exposure levels. The operation and frequency of the monitoring activities is specified, as well as the timing for the monitoring activities related to project phase (e.g. preconstruction, construction, commissioning, operational, post-operational). The EMP is designed to assess …
Date: April 1, 1992
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Advanced Coal Conversion Process Demonstration Project. Environmental Monitoring Plan (open access)

Advanced Coal Conversion Process Demonstration Project. Environmental Monitoring Plan

Western Energy Company (WECO) was selected by the Department of Energy (DOE) to demonstrate the Advanced Coal Conversion Process (ACCP) which upgrades low rank coals into high Btu, low sulfur, synthetic bituminous coal. As specified in the Corporate Agreement, RSCP is required to develop an Environmental Monitoring Plan (EMP) which describes in detail the environmental monitoring activities to be performed during the project execution. The purpose of the EMP is to: (1) identify monitoring activities that will be undertaken to show compliance to applicable regulations, (2) confirm the specific environmental impacts predicted in the National Environmental Policy Act documentation, and (3) establish an information base of the assessment of the environmental performance of the technology demonstrated by the project. The EMP specifies the streams to be monitored (e.g. gaseous, aqueous, and solid waste), the parameters to be measured (e.g. temperature, pressure, flow rate), and the species to be analyzed (e.g. sulfur compounds, nitrogen compounds, trace elements) as well as human health and safety exposure levels. The operation and frequency of the monitoring activities is specified, as well as the timing for the monitoring activities related to project phase (e.g. preconstruction, construction, commissioning, operational, post-operational). The EMP is designed to assess …
Date: April 1, 1992
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Advanced direct liquefaction concepts for PETC generic units (open access)

Advanced direct liquefaction concepts for PETC generic units

In the Advance Coal Liquefaction Concept Proposal (ACLCP) carbon monoxide (CO) and water have been proposed as the primary reagents in the pretreatment process. The main objective of this project is to develop a methodology for pretreating coal under mild conditions based on a combination of existing processes which have shown great promise in liquefaction, extraction and pyrolysis studies. The aim of this pretreatment process is to partially depolymerise the coal, eliminate oxygen and diminish the propensity for retograde reactions during subsequent liquefaction. The desirable outcome of the CO pretreatment step should be: (1) enhanced liquefaction activity and/or selectivity toward products of higher quality due to chemical modification of the coal structure; (2) cleaner downstream products; (3) overall improvement in operability and process economics.
Date: April 1, 1992
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Advanced direct liquefaction concepts for PETC generic units. Quarterly technical progress report, January--March 1992 (open access)

Advanced direct liquefaction concepts for PETC generic units. Quarterly technical progress report, January--March 1992

In the Advance Coal Liquefaction Concept Proposal (ACLCP) carbon monoxide (CO) and water have been proposed as the primary reagents in the pretreatment process. The main objective of this project is to develop a methodology for pretreating coal under mild conditions based on a combination of existing processes which have shown great promise in liquefaction, extraction and pyrolysis studies. The aim of this pretreatment process is to partially depolymerise the coal, eliminate oxygen and diminish the propensity for retograde reactions during subsequent liquefaction. The desirable outcome of the CO pretreatment step should be: (1) enhanced liquefaction activity and/or selectivity toward products of higher quality due to chemical modification of the coal structure; (2) cleaner downstream products; (3) overall improvement in operability and process economics.
Date: April 1, 1992
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Aerosols released during large-scale integral MCCI tests in the ACE Program (open access)

Aerosols released during large-scale integral MCCI tests in the ACE Program

As part of the internationally sponsored Advanced Containment Experiments (ACE) program, seven large-scale experiments on molten core concrete interactions (MCCIs) have been performed at Argonne National Laboratory. One of the objectives of these experiments is to collect and characterize all the aerosols released from the MCCIs. Aerosols released from experiments using four types of concrete (siliceous, limestone/common sand, serpentine, and limestone/limestone) and a range of metal oxidation for both BWR and PWR reactor core material have been collected and characterized. Release fractions were determined for UO{sup 2}, Zr, the fission-products: BaO, SrO, La{sub 2}O{sub 3}, CeO{sub 2}, MoO{sub 2}, Te, Ru, and control materials: Ag, In, and B{sub 4}C. Release fractions of UO{sub 2} and the fission products other than Te were small in all tests. However, release of control materials was significant.
Date: April 1, 1992
Creator: Fink, J. K.; Thompson, D. H.; Spencer, B. W. & Sehgal, B. R.
Object Type: Article
System: The UNT Digital Library
Air Quality Analysis and Related Risk Assessment for the Bonneville Power Administration's Resource Program Environmental Impact Statement (open access)

Air Quality Analysis and Related Risk Assessment for the Bonneville Power Administration's Resource Program Environmental Impact Statement

The Bonneville Power Administration (BPA) is considering 12 different alternatives for acquiring energy resources over the next 20 years. Each of the alternatives utilizes a full range of energy resources (e.g., coal, cogeneration, conservation, and nuclear); however, individual alternatives place greater emphases on different types of power-producing resources and employ different timetables for implementing these resources. The environmental impacts that would result from the implementation of each alternative and the economic valuations of these impacts, will be an important consideration in the alternative selection process. In this report we discuss the methods used to estimate environmental impacts from the resource alternatives. We focus on pollutant emissions rates, ground-level air concentrations of basic criteria pollutants, the acidity of rain, particulate deposition, ozone concentrations, visibility attenuation, global warming, human health effects, agricultural and forest impacts, and wildlife impacts. For this study, pollutant emission rates are computed by processing BPA data on power production and associated pollutant emissions. The assessment of human health effects from ozone indicated little variation between the resource alternatives. Impacts on plants, crops, and wildlife populations from power plant emissions are projected to be minimal for all resource alternatives.
Date: April 1, 1992
Creator: Glantz, C. S.; Burk, K. W.; Driver, C. J.; Liljegren, J. C.; Neitzel, D. A.; Schwartz, M. N. et al.
Object Type: Report
System: The UNT Digital Library
Alternate manufacturing processes and materials for the SSC dipole magnet coil end parts (open access)

Alternate manufacturing processes and materials for the SSC dipole magnet coil end parts

Modern magnet designs such as the SSC dipole utilize smaller bore diameter and wider superconducting cable. Challenging winding techniques place greater emphasis on the role of the coil end parts. Their complex configuration is derived from their function of confining the conductors to a consistent given shape and location. Present end parts, made of G-10 composite, are manufactured utilizing complex and expensive 5-axis machining techniques. Several alternate manufacturing processes and materials described in this paper will result in a substantial cost reduction for mass producing the end parts. The alternate processes are divided into two major groups. The composite group consists of Resin Transfer Molding (RAM), Compound Transfer Mold (CAM), Injection Molded Composite (IMP) and Compression Molded Composite (CC). The base metal coated group consists of Chemical Vapor Deposition (CAD) dip coating and hard coatings/anodizing. The paper will provide an overview of the various processes and compare test performance and cost to that of the process currently used.
Date: April 1, 1992
Creator: Lipski, A.; Bossert, R.; Brandt, J.; Hoffman, J.; Kobliska, G.; Zweibohmer, J. (Fermi National Accelerator Lab., Batavia, IL (United States)) et al.
Object Type: Article
System: The UNT Digital Library
Alternate manufacturing processes and materials for the SSC dipole magnet coil end parts (open access)

Alternate manufacturing processes and materials for the SSC dipole magnet coil end parts

Modern magnet designs such as the SSC dipole utilize smaller bore diameter and wider superconducting cable. Challenging winding techniques place greater emphasis on the role of the coil end parts. Their complex configuration is derived from their function of confining the conductors to a consistent given shape and location. Present end parts, made of G-10 composite, are manufactured utilizing complex and expensive 5-axis machining techniques. Several alternate manufacturing processes and materials described in this paper will result in a substantial cost reduction for mass producing the end parts. The alternate processes are divided into two major groups. The composite group consists of Resin Transfer Molding (RAM), Compound Transfer Mold (CAM), Injection Molded Composite (IMP) and Compression Molded Composite (CC). The base metal coated group consists of Chemical Vapor Deposition (CAD) dip coating and hard coatings/anodizing. The paper will provide an overview of the various processes and compare test performance and cost to that of the process currently used.
Date: April 1, 1992
Creator: Lipski, A.; Bossert, R.; Brandt, J.; Hoffman, J.; Kobliska, G.; Zweibohmer, J. et al.
Object Type: Article
System: The UNT Digital Library
America Takes Stock of a Vast Energy Resource (open access)

America Takes Stock of a Vast Energy Resource

Third of a series produced by the Technical Information Program, National Renewable Energy Laboratory for the Utility Wind Interest Group.
Date: April 1, 1992
Creator: Group, Utility Wind Interest & Laboratory, National Renewable Energy
Object Type: Report
System: The UNT Digital Library
Analog neural networks in an upgraded muon trigger for the DZero detector (open access)

Analog neural networks in an upgraded muon trigger for the DZero detector

The use of analog neural networks as part of the DZero muon detector is considered. A study was made of tracking through a single muon chamber using neural network techniques. A hardware application based on Intel's ETANN ship was designed and used in a test beam at Fermi National Accelerator Laboratory. Plans to implement a neural network trigger in DZero are also discussed.
Date: April 1, 1992
Creator: Fortner, M. R.
Object Type: Article
System: The UNT Digital Library
Analog neural networks in an upgraded muon trigger for the DZero detector (open access)

Analog neural networks in an upgraded muon trigger for the DZero detector

The use of analog neural networks as part of the DZero muon detector is considered. A study was made of tracking through a single muon chamber using neural network techniques. A hardware application based on Intel`s ETANN ship was designed and used in a test beam at Fermi National Accelerator Laboratory. Plans to implement a neural network trigger in DZero are also discussed.
Date: April 1, 1992
Creator: Fortner, M. R.
Object Type: Article
System: The UNT Digital Library
Analysis of individual microscopic particles by means of synchrotron radiation induced x-ray micro fluorescence (open access)

Analysis of individual microscopic particles by means of synchrotron radiation induced x-ray micro fluorescence

None
Date: April 1, 1992
Creator: Janssens, K.H.; Adams, F.C. (Antwerp Univ., Wilrijk (Belgium)); Rivers, M.L. (Chicago Univ., IL (United States)) & Jones, K.W. (Brookhaven National Lab., Upton, NY (United States))
Object Type: Article
System: The UNT Digital Library
Analysis of individual microscopic particles by means of synchrotron radiation induced x-ray micro fluorescence (open access)

Analysis of individual microscopic particles by means of synchrotron radiation induced x-ray micro fluorescence

None
Date: April 1, 1992
Creator: Janssens, K. H.; Adams, F. C.; Rivers, M. L. & Jones, K. W.
Object Type: Report
System: The UNT Digital Library
Analysis of radiation doses from operation of postulated commercial spent fuel transportation systems: Analysis of a system containing a monitored retrievable storage facility. Addendum 1 (open access)

Analysis of radiation doses from operation of postulated commercial spent fuel transportation systems: Analysis of a system containing a monitored retrievable storage facility. Addendum 1

This addendum report extends the original study of the estimated radiation doses to the public and to workers resulting from transporting spent nuclear fuel from commercial nuclear power reactor stations through the federal waste management system (FWMS), to a system that contains a monitored retrievable storage (MRS) facility. The system concepts and designs utilized herein are consistent with those used in the original study (circa 1985--1987). Because the FWMS design is still evolving, the results of these analyses may no longer apply to the design for casks and cask handling systems that are currently being considered. Four system scenarios are examined and compared with the reference No-MRS scenario (all spent fuel transported directly from the reactors to the western repository in standard-capacity truck and rail casks). In Scenarios 1 and 2, an MRS facility is located in eastern United States and ships either intact fuel assemblies or consolidated fuel rods and compacted assembly hardware in canisters. In Scenarios 3 and 4, an MRS facility is located in the western United States and ship either intact fuel assemblies or consolidated fuel rods and compacted assembly hardware in canisters.
Date: April 1, 1992
Creator: Smith, R. I.; Daling, P. M. & Faletti, D. W.
Object Type: Report
System: The UNT Digital Library
Analysis of the tritium-water (T-H{sub 2}O) system for a fusion material test facility (open access)

Analysis of the tritium-water (T-H{sub 2}O) system for a fusion material test facility

The need for a high flux, high energy neutron test facility to evaluate performance of fusion reactor materials is urgent. An accelerator based D-Li source is generally accepted as the most reasonable approach to a high flux neutron source in the near future. The idea is to bombard a high energy (35 MeV) deuteron beam into a lithium target to produce high energy neutrons to simulate the fusion environment. More recently it was proposed to use a 21 MeV triton beam incident on a water jet target to produce the required neutron source for testing and simulating fusion material environments. The advantages of such a system are discussed. Major concerns regarding the feasibility of this system are also highlighted.
Date: April 1, 1992
Creator: Hassanein, A.; Smith, D. L.; Sze, D. K. & Reed, C. B.
Object Type: Report
System: The UNT Digital Library
Analysis of the tritium-water (T-H sub 2 O) system for a fusion material test facility (open access)

Analysis of the tritium-water (T-H sub 2 O) system for a fusion material test facility

The need for a high flux, high energy neutron test facility to evaluate performance of fusion reactor materials is urgent. An accelerator based D-Li source is generally accepted as the most reasonable approach to a high flux neutron source in the near future. The idea is to bombard a high energy (35 MeV) deuteron beam into a lithium target to produce high energy neutrons to simulate the fusion environment. More recently it was proposed to use a 21 MeV triton beam incident on a water jet target to produce the required neutron source for testing and simulating fusion material environments. The advantages of such a system are discussed. Major concerns regarding the feasibility of this system are also highlighted.
Date: April 1, 1992
Creator: Hassanein, A.; Smith, D. L.; Sze, D. K. & Reed, C. B.
Object Type: Report
System: The UNT Digital Library
Analytical and experimental evaluation of joining ceramic oxides to ceramic oxides and ceramic oxides to metal for advanced heat engine applications (open access)

Analytical and experimental evaluation of joining ceramic oxides to ceramic oxides and ceramic oxides to metal for advanced heat engine applications

The problem of designing reliable, high strength zirconia-to-zirconia and zirconia-to-nodular cast iron joints is addressed by developing a general joint design and assessment methodology. A joint's load carrying capability is predicted in terms of its material strength and fracture toughness characteristics. The effects of joint constituent properties and joining process variables are included. The methodology is verified in a two step process by applying it first to notched bend bars and then to a notched disk specimen loaded in compression. Key technical accomplishments in the program include the development of a joint design and assessment methodology which predicts failure based on a combination of strength and toughness, the development of a new method of hot forging magnesia partially stabilized zirconia to itself, and the development of a bimaterial disk-shaped specimen notched along the diametral bond line and compressively loaded to generate both shear and tensile loadings on the bond line. Mechanical and thermal characterization of joints, adherents, and interlayer materials were performed to provide data for input to the design methodology. Results from over 150 room temperature tests and 30 high temperature tests are reported. Extensive comparisons of experimental results are made with model predictions of failure load. The joint …
Date: April 1, 1992
Creator: Ahmad, J.; Majumdar, B.; Rosenfield, A. R.; Swartz, S. L.; Cawley, J.; Park, E. et al.
Object Type: Report
System: The UNT Digital Library
Analytical and experimental evaluation of joining ceramic oxides to ceramic oxides and ceramic oxides to metal for advanced heat engine applications. Final report (open access)

Analytical and experimental evaluation of joining ceramic oxides to ceramic oxides and ceramic oxides to metal for advanced heat engine applications. Final report

The problem of designing reliable, high strength zirconia-to-zirconia and zirconia-to-nodular cast iron joints is addressed by developing a general joint design and assessment methodology. A joint`s load carrying capability is predicted in terms of its material strength and fracture toughness characteristics. The effects of joint constituent properties and joining process variables are included. The methodology is verified in a two step process by applying it first to notched bend bars and then to a notched disk specimen loaded in compression. Key technical accomplishments in the program include the development of a joint design and assessment methodology which predicts failure based on a combination of strength and toughness, the development of a new method of hot forging magnesia partially stabilized zirconia to itself, and the development of a bimaterial disk-shaped specimen notched along the diametral bond line and compressively loaded to generate both shear and tensile loadings on the bond line. Mechanical and thermal characterization of joints, adherents, and interlayer materials were performed to provide data for input to the design methodology. Results from over 150 room temperature tests and 30 high temperature tests are reported. Extensive comparisons of experimental results are made with model predictions of failure load. The joint …
Date: April 1, 1992
Creator: Ahmad, J.; Majumdar, B.; Rosenfield, A. R.; Swartz, S. L.; Cawley, J.; Park, E. et al.
Object Type: Report
System: The UNT Digital Library
Analytical and experimental study of instabilities in buoyancy-driven convection in porous media (open access)

Analytical and experimental study of instabilities in buoyancy-driven convection in porous media

During the second year of support under the DOE grant, significant progress was made in two directions: (1) Visualization of structure and tow field in randomly packed beds via Magnetic Resonance Imaging, and (2) Shadowgraphic visualization of natural convection in porous systems. This report describes the activities in detail, cite publications which resulted from this project, and conclude with plans for the last phase of the experimental investigation.
Date: April 1, 1992
Creator: Georgiadis, J. G.; Behringer, R. & Johnson, G. A.
Object Type: Report
System: The UNT Digital Library
Analytical and experimental study of instabilities in buoyancy-driven convection in porous media. Progress report, August 1991--April 1992 (open access)

Analytical and experimental study of instabilities in buoyancy-driven convection in porous media. Progress report, August 1991--April 1992

During the second year of support under the DOE grant, significant progress was made in two directions: (1) Visualization of structure and tow field in randomly packed beds via Magnetic Resonance Imaging, and (2) Shadowgraphic visualization of natural convection in porous systems. This report describes the activities in detail, cite publications which resulted from this project, and conclude with plans for the last phase of the experimental investigation.
Date: April 1, 1992
Creator: Georgiadis, J. G.; Behringer, R. & Johnson, G. A.
Object Type: Report
System: The UNT Digital Library
Antelope-Fossil Rebuild Project : Environmental Assessment. (open access)

Antelope-Fossil Rebuild Project : Environmental Assessment.

The Columbia Power Cooperative Association (CPCA), Monument, Oregon, proposes to upgrade a 69-kV transmission line in Wasco and Wheeler Counties, Oregon, between the Antelope Substation and the Bonneville Power Administration`s (BPA) Fossil Substation. The project involves rebuilding and reconductoring 23.2 miles of transmission line, including modifying it for future use at 115 kV. Related project activities will include setting new wood pole structures, removing and disposing of old structures, conductors, and insulators, and stringing new conductor, all within the existing right-of-way. No new access roads will be required. A Borrower`s Environmental Report was prepared for the 1992--1993 Work Plan for Columbia Power Cooperative Association in March 1991. This report investigated cultural resources, threatened or endangered species, wetlands, and floodplains, and other environmental issues, and included correspondence with appropriate Federal, state, and local agencies. The report was submitted to the Rural Electrification Administration for their use in preparing their environmental documentation for the project.
Date: April 1, 1992
Creator: United States. Bonneville Power Administration.
Object Type: Report
System: The UNT Digital Library
Antelope-Fossil Rebuild Project : Environmental Assessment. (open access)

Antelope-Fossil Rebuild Project : Environmental Assessment.

The Columbia Power Cooperative Association (CPCA), Monument, Oregon, proposes to upgrade a 69-kV transmission line in Wasco and Wheeler Counties, Oregon, between the Antelope Substation and the Bonneville Power Administration's (BPA) Fossil Substation. The project involves rebuilding and reconductoring 23.2 miles of transmission line, including modifying it for future use at 115 kV. Related project activities will include setting new wood pole structures, removing and disposing of old structures, conductors, and insulators, and stringing new conductor, all within the existing right-of-way. No new access roads will be required. A Borrower's Environmental Report was prepared for the 1992--1993 Work Plan for Columbia Power Cooperative Association in March 1991. This report investigated cultural resources, threatened or endangered species, wetlands, and floodplains, and other environmental issues, and included correspondence with appropriate Federal, state, and local agencies. The report was submitted to the Rural Electrification Administration for their use in preparing their environmental documentation for the project.
Date: April 1, 1992
Creator: United States. Bonneville Power Administration.
Object Type: Report
System: The UNT Digital Library
Applicability of slug interference tests under Hanford Site test conditions: Analytical assessment and field test evaluation (open access)

Applicability of slug interference tests under Hanford Site test conditions: Analytical assessment and field test evaluation

Slug interference testing may be a useful technique for characterizing the hydraulic properties of high conductivity formations where problems associated with disposal of contaminated ground water make pumping tests undesirable. The suitability of the slug interference method for characterizing the unconfined aquifer at the Hanford Site was evaluated in a two-phase investigation. The first phase consisted of an analytical assessment. Slug interference responses were predicted over the range of conditions expected for the aquifer. The effects of partial penetration, delayed-yield and aquifer anisotropy on expected test results were also evaluated and possible analytical corrections are presented. The field test evaluation was conducted at a site with two observation wells and a stress well. Results verified the analytical evaluation and gave reasonable values of hydraulic conductivity and storativity. Test design considerations that optimize the observed response are discussed.
Date: April 1, 1992
Creator: Spane, F. A., Jr.
Object Type: Report
System: The UNT Digital Library
Applicability of slug interference tests under Hanford Site test conditions: Analytical assessment and field test evaluation (open access)

Applicability of slug interference tests under Hanford Site test conditions: Analytical assessment and field test evaluation

Slug interference testing may be a useful technique for characterizing the hydraulic properties of high conductivity formations where problems associated with disposal of contaminated ground water make pumping tests undesirable. The suitability of the slug interference method for characterizing the unconfined aquifer at the Hanford Site was evaluated in a two-phase investigation. The first phase consisted of an analytical assessment. Slug interference responses were predicted over the range of conditions expected for the aquifer. The effects of partial penetration, delayed-yield and aquifer anisotropy on expected test results were also evaluated and possible analytical corrections are presented. The field test evaluation was conducted at a site with two observation wells and a stress well. Results verified the analytical evaluation and gave reasonable values of hydraulic conductivity and storativity. Test design considerations that optimize the observed response are discussed.
Date: April 1, 1992
Creator: Spane, F. A., Jr.
Object Type: Report
System: The UNT Digital Library