Chemical and mineralogical concerns for the use of man-made materials in the post-emplacement environment (open access)

Chemical and mineralogical concerns for the use of man-made materials in the post-emplacement environment

In a radioactive waste repository, materials will be introduced for a variety of reasons. Some materials such as metals, bonding agents, and concrete will serve as active parts of the designed engineered barrier system (EBS). Other materials will be introduced to serve a number of purposes that include any or all of the following: surveillance (thermocouples, gauges), construction and operation (drilling rigs, roadbeds, exhaust fumes, chemical toilets, concrete, grout, rebar), lubrication (petroleum-based products, rope dressing) and other functions. Water chemistry will directly affect the corrosion of containers, the dissolution of spent fuel and waste glass and the concentration of dissolved or suspended radionuclides in water that exits breached containers. To predict the water quality requires a knowledge of the dissolution kinetics of the phases present in man-made materials, and the precipitation kinetics of product phases. The chemical evolution of man-made materials of interest to the Yucca Mountain project are by and large not presently known. Prediction of the long-term behavior (10,000 years) required of the modeling efforts is an additional layer of complexity that is not addressed by current models of water chemistry. Man-made modifications to the environment may significantly alter the thermal, chemical and radionuclide transportation attributes of the …
Date: January 16, 1993
Creator: Meike, A.
System: The UNT Digital Library
Public census data on CD-ROM at Lawrence Berkeley Laboratory (open access)

Public census data on CD-ROM at Lawrence Berkeley Laboratory

The Comprehensive Epidemiologic Data Resource (CEDR) and Populations at Risk to Environmental Pollution (PAREP) projects, of the Information and Computing Sciences Division (ICSD) at Lawrence Berkeley Laboratory (LBL), are using public socioeconomic and geographic data files which are available to CEDR and PAREP collaborators via LBL's computing network. At this time 72 CD-ROM diskettes (approximately 37 gigabytes) are on line via the Unix file server cedrcd.lbl.gov''. Most of the files are from the US Bureau of the Census, and many of these pertain to the 1990 Census of Population and Housing. All the CD-ROM diskettes contain documentation in the form of ASCII text files. In addition, printed documentation for most files is available for inspection at University of California Data and Technical Assistance (UC DATA), tel. (510) 642-6571, or the UC Documents Library, tel. (510) 642-2569, both located on the UC Berkeley Campus. Many of the CD-ROM diskettes distributed by the Census Bureau contain software for PC compatible computers, for easily accessing the data. Shared access to the data is maintained through a collaboration among the CEDR and PAREP projects at LBL, and UC DATA, and the UC Documents Library. LBL is grateful to UC DATA and the UC Documents …
Date: January 16, 1993
Creator: Merrill, D.W.
System: The UNT Digital Library
Public census data on CD-ROM at Lawrence Berkeley Laboratory. Revision 3 (open access)

Public census data on CD-ROM at Lawrence Berkeley Laboratory. Revision 3

The Comprehensive Epidemiologic Data Resource (CEDR) and Populations at Risk to Environmental Pollution (PAREP) projects, of the Information and Computing Sciences Division (ICSD) at Lawrence Berkeley Laboratory (LBL), are using public socioeconomic and geographic data files which are available to CEDR and PAREP collaborators via LBL`s computing network. At this time 72 CD-ROM diskettes (approximately 37 gigabytes) are on line via the Unix file server ``cedrcd.lbl.gov``. Most of the files are from the US Bureau of the Census, and many of these pertain to the 1990 Census of Population and Housing. All the CD-ROM diskettes contain documentation in the form of ASCII text files. In addition, printed documentation for most files is available for inspection at University of California Data and Technical Assistance (UC DATA), tel. (510) 642-6571, or the UC Documents Library, tel. (510) 642-2569, both located on the UC Berkeley Campus. Many of the CD-ROM diskettes distributed by the Census Bureau contain software for PC compatible computers, for easily accessing the data. Shared access to the data is maintained through a collaboration among the CEDR and PAREP projects at LBL, and UC DATA, and the UC Documents Library. LBL is grateful to UC DATA and the UC Documents …
Date: January 16, 1993
Creator: Merrill, D. W.
System: The UNT Digital Library
Proposal to Develop Guides for High School Teachers on Global Systems Science. Final Project Report (open access)

Proposal to Develop Guides for High School Teachers on Global Systems Science. Final Project Report

The Lawrence Hall of Science requests funding for development of trial versions of five guides for high school teachers on the topic of Global Systems Science. The guides will reflect the guided-discovery approach for which the Lawrence Hall of Science has gained an international reputation. They will include a wealth of materials already developed as well as new materials, organized as a comprehensive program on global change. The guides could be used together for an entire one-semester course, or integrated individually into existing high school courses in the sciences and social studies.
Date: February 16, 1993
Creator: Sneider, C. I. & Golden, R.
System: The UNT Digital Library
Proposal to Develop Guides for High School Teachers on Global Systems Science. [Final Project Report] (open access)

Proposal to Develop Guides for High School Teachers on Global Systems Science. [Final Project Report]

The Lawrence Hall of Science requests funding for development of trial versions of five guides for high school teachers on the topic of Global Systems Science. The guides will reflect the guided-discovery approach for which the Lawrence Hall of Science has gained an international reputation. They will include a wealth of materials already developed as well as new materials, organized as a comprehensive program on global change. The guides could be used together for an entire one-semester course, or integrated individually into existing high school courses in the sciences and social studies.
Date: February 16, 1993
Creator: Sneider, C. I. & Golden, R.
System: The UNT Digital Library
SOXAL combined SO{sub x}/NO{sub x} flue gas control demonstration. Quarterly report, October--December 1992 (open access)

SOXAL combined SO{sub x}/NO{sub x} flue gas control demonstration. Quarterly report, October--December 1992

AQUATECH Systems a business unit of Allied-Signal Inc., proposes to demonstrate the technical viability and cost effectiveness of the SOXAL process a combined SO{sub x}/NO{sub x} control process on a 2--3 MW equivalent flue gas slip stream from Niagara Mohawk Power Corporation, Dunkirk Steam Station Boiler {number_sign}4, a coal fired boiler. The SOXAL process combines 90+% sulfur dioxide removal from the flue gas using a sodium based scrubbing solution and regeneration of the spent scrubbing liquor using AQUATECH Systems` proprietary bipolar membrane technology. This regeneration step recovers a stream of sulfur dioxide suitable for subsequent processing to salable sulfur or sulfuric acid. Additionally 90+% control of NO{sub x} gases can be achieved in combination with conventional urea/methanol injection of NO{sub 2} gas into the duct. The SOXAL process is applicable to both utility and industrial scale boilers using either high or low sulfur coal. The SOXAL Demonstration Program began September 10, 1991 and is approximately 22 months in duration.
Date: February 16, 1993
Creator: unknown
System: The UNT Digital Library
Strategic Petroleum Reserve annual/quarterly report (open access)

Strategic Petroleum Reserve annual/quarterly report

During 1992 the Department continued planning activities for the expansion of the Strategic Petroleum Reserve to one billion barrels. A draft Environmental Impact Statement for the five candidate sites was completed in October 1992, and a series of public hearings was held during December 1992. Conceptual design engineering activities, life cycle cost estimates and geotechnical studies to support the technical requirements for an Strategic Petroleum Reserve Plan Amendment were essentially completed in December 1992. At the end of 1992, the Strategic Petroleum Reserve crude oil inventory was 574.7 million barrels and an additional 1.7 million barrels was in transit to the Reserve. During 1992 approximately 6.2 million barrels of crude oil were acquired for the Reserve. A Department of Energy Tiger Team Environmental, Safety and Health (ES&H) Assessment was conducted at the Strategic Petroleum Reserve from March 9 through April 10, 1992. In general, the Tiger Team found that Strategic Petroleum Reserve activities do not pose undue environmental, safety or health risks. The Strategic Petroleum Reserve`s Final Corrective Action Plan, prepared in response to the Tiger Team assessment, was submitted for Department approval in December 1992. On November 18, 1992, the Assistant Secretary for Fossil Energy selected DynMcDennott Petroleum Operations …
Date: February 16, 1993
Creator: unknown
System: The UNT Digital Library
US-Japan energy policy dialogue. [Contains a list of attendees, agenda, report summaries, and a financial report] (open access)

US-Japan energy policy dialogue. [Contains a list of attendees, agenda, report summaries, and a financial report]

The Atlantic Council has cooperated in an ongoing dialogue on energy policy issues with key Japanese organizations for the past twelve years. These Japanese organizations are the Committee for Energy Policy Promotion (CEPP) and the Institute of Energy Economics (IEE). The members of CEPP are major energy supplier and user companies. The IEE conducts sophisticated research and prepares policy papers on a range of international and Japanese energy issues. This energy dialogue is the only long-term US-Japan dialogue which engages CEPP/IEE members. Over the past twelve years the US-Japan energy dialogue has met seventeen times, with alternating meetings held in Tokyo, Hawaii, and Washington, DC. While the dialogue is a private sector activity, US and Japanese government officials are kept informed on the program and are invited to participate in the meetings in Washington and Tokyo. Major benefits of this activity have included: Establishment of close working relationships among Japanese and US private sector energy institutions and experts; exchange of papers on energy issues among participants and on a selected basis to others in the private and governmental sectors; facilitation of separate US-Japanese work on policy issues - for example a joint US-Japan cooperative policy paper on global climate change …
Date: March 16, 1993
Creator: unknown
System: The UNT Digital Library
US-Japan energy policy dialogue. [Final] report, June 1991--December 1992 (open access)

US-Japan energy policy dialogue. [Final] report, June 1991--December 1992

The Atlantic Council has cooperated in an ongoing dialogue on energy policy issues with key Japanese organizations for the past twelve years. These Japanese organizations are the Committee for Energy Policy Promotion (CEPP) and the Institute of Energy Economics (IEE). The members of CEPP are major energy supplier and user companies. The IEE conducts sophisticated research and prepares policy papers on a range of international and Japanese energy issues. This energy dialogue is the only long-term US-Japan dialogue which engages CEPP/IEE members. Over the past twelve years the US-Japan energy dialogue has met seventeen times, with alternating meetings held in Tokyo, Hawaii, and Washington, DC. While the dialogue is a private sector activity, US and Japanese government officials are kept informed on the program and are invited to participate in the meetings in Washington and Tokyo. Major benefits of this activity have included: Establishment of close working relationships among Japanese and US private sector energy institutions and experts; exchange of papers on energy issues among participants and on a selected basis to others in the private and governmental sectors; facilitation of separate US-Japanese work on policy issues - for example a joint US-Japan cooperative policy paper on global climate change …
Date: March 16, 1993
Creator: unknown
System: The UNT Digital Library
Bench-scale testing of on-line control of column flotation using a novel analyzer. Second quarterly technical progress report, January 1, 1993--March 31, 1993 (open access)

Bench-scale testing of on-line control of column flotation using a novel analyzer. Second quarterly technical progress report, January 1, 1993--March 31, 1993

This document contains the second quarterly technical progress report for PTI`s Bench-Scale Testing Project of a circuit integrating PTI`s KEN-FLOTE{trademark} Column Flotation Technology and PTI`s On-Line Quality Monitor and Control System. The twelve-month project involves installation and testing of a 200--300 lb/hr. bench-scale testing circuit at PETC`s Coal Preparation Process Research Facility (CPPRF) for two bituminous coals (Upper Freeport and Pittsburgh No. 8 Seam Raw Coals). The project schedule timeline by task series for the twelve month project, as it was laid out in the initial Project Work Plan. At the present time, all tasks are progressing according to schedule with the exception of the Task 800 Circuit Testing and Sample Prep and Task 1000 Circuit Decommissioning, which have slipped approximately five weeks due to delays incurred within in the project.
Date: April 16, 1993
Creator: unknown
System: The UNT Digital Library
Biotechnology, Indigenous Peoples, and Intellectual Property Rights (open access)

Biotechnology, Indigenous Peoples, and Intellectual Property Rights

This report examines intellectual property right in pharmaceuticals in a particular context, namely, medicinal products and processes derived from the biodiversity resources of areas inhabited by indigenous peoples. This report discusses the international law regarding intellectual property rights in traditional knowledge and the American laws regarding traditional knowledge.
Date: April 16, 1993
Creator: Axt, Josephie R.; Corn, M. Lynne; Lee, Margaret Mikyung & Ackerman, David M.
System: The UNT Digital Library
Flue gas conditioning for improved particle collection in electrostatic precipitators (open access)

Flue gas conditioning for improved particle collection in electrostatic precipitators

Several tasks have been completed in a program to evaluate additives to improve fine particle collection in electrostatic precipitators. Screening tests and laboratory evaluations of additives are summarized in this report. Over 20 additives were evaluated; four were found to improve flyash precipitation rates. The Insitec particle analyzer was also evaluated; test results show that the analyzer will provide accurate sizing and counting information for particles in the size range of [le] 10 [mu]m dia.
Date: April 16, 1993
Creator: Durham, M. D.
System: The UNT Digital Library
Flue Gas Conditioning for Improved Particle Collection in Electrostatic Precipitators. First Topical Report, Results of Laboratory Screening of Additives (open access)

Flue Gas Conditioning for Improved Particle Collection in Electrostatic Precipitators. First Topical Report, Results of Laboratory Screening of Additives

Several tasks have been completed in a program to evaluate additives to improve fine particle collection in electrostatic precipitators. Screening tests and laboratory evaluations of additives are summarized in this report. Over 20 additives were evaluated; four were found to improve flyash precipitation rates. The Insitec particle analyzer was also evaluated; test results show that the analyzer will provide accurate sizing and counting information for particles in the size range of {le} 10 {mu}m dia.
Date: April 16, 1993
Creator: Durham, Michael D.
System: The UNT Digital Library
Plutonium discharges to the sanitary sewer: Health impacts at the Livermore Water Reclamation Plant (open access)

Plutonium discharges to the sanitary sewer: Health impacts at the Livermore Water Reclamation Plant

The Lawrence Livermore National Laboratory (LLNL) is the largest discharger of sewage treated by the Livermore Water Reclamation (LWRP), contributing approximately 7% by volume of the LWRP influent LILNL operations, as potential sources both of industrial pollutants and radioactivity, are therefore of particular concern to the LWRP. For this reason, LLNL has maintained vigorous wastewater discharge control and monitoring programs. In particular, the monitoring program has demonstrated that, except in a few rare instances, the concentration of contaminants in LLNL effluent have always remained below the appropriate regulatory standards. The exceptions have generally been due to inadvertent discharges of metals-bearing solutions produced by metal plating or cleaning operations.
Date: April 16, 1993
Creator: Balke, B. K.
System: The UNT Digital Library
Gold Ion Diffusion to Pair Production (open access)

Gold Ion Diffusion to Pair Production

None
Date: June 16, 1993
Creator: Peggs, S.
System: The UNT Digital Library
Analytical test results for archived core composite samples from tanks 241-TY-101 and 241-TY-103 (open access)

Analytical test results for archived core composite samples from tanks 241-TY-101 and 241-TY-103

This report describes the analytical tests performed on archived core composite samples form a 1.085 sampling of the 241-TY-101 (101-TY) and 241-TY-103 (103-TY) single shell waste tanks. Both tanks are suspected of containing quantities of ferrocyanide compounds, as a result of process activities in the late 1950`s. Although limited quantities of the composite samples remained, attempts were made to obtain as much analytical information as possible, especially regarding the chemical and thermal properties of the material.
Date: July 16, 1993
Creator: Beck, M. A.
System: The UNT Digital Library
Bioconversion of coal-derived synthesis gas to liquid fuels. Quarterly technical progress report, April 1, 1993--June 30, 1993 (open access)

Bioconversion of coal-derived synthesis gas to liquid fuels. Quarterly technical progress report, April 1, 1993--June 30, 1993

The overall objective of the project is to develop two stage fermentation process for conversion of coal-derived synthesis gas to a mixture of alcohols. This is achieved in two steps. In the first step, B .methylotrophicum converts carbon monoxide (CO) to butyric and acetic acids. Subsequent fermentation of the acids by Clostridium acetobutylicum leads to the production of butanol and ethanol. The tasks for this quarter were: Development/isolation of superior strains for fermentation of syn gas; optimization of process conditions for fermentation of syn gas; evaluation of bioreactor configuration for improved mass transfer of syn gas; and optimization of process conditions for reducing carbon and electron loss by H{sub 2}-CO{sub 2} fermentation.
Date: July 16, 1993
Creator: Jain, M. K.; Worden, R. M. & Grethlein, H.
System: The UNT Digital Library
A comparative application of the Repository Integration Program (RIP) to Total System Performance Assessment, 1991 (open access)

A comparative application of the Repository Integration Program (RIP) to Total System Performance Assessment, 1991

During Fiscal Year (FY) 1991 and FY 1992, Sandia National Laboratory and Battelle Pacific Northwest Laboratory were assigned the responsibility to generate initial Total System Performance Assessments (TSPAs) of the Yucca Mountain site. The analyses performed by these organizations (called TSPA-1991) are reported in Barnard et al(1992) and Eslinger et al. (1993). During this same time period, Golder Associates Inc. was assigned the task of generating a model capable of analyzing the total system performance of a high-level radioactive waste repository. The developed model, called Repository Integration Program (RIP), is documented in Kossik and Hachey (1993), Miller et al. (1993), and Golder Associates Inc. (1993). In FY 1993, the Civilian Radioactive Waste Management System Contractor was assigned the responsibility to plan, coordinate, and contribute to the second iteration of TSPA-2. Prior to initiating the next TSPA iteration, it was decided that it would be valuable to evaluate the applicability of RIP for use in this iteration. Therefore, analyses were conducted to compare the results generated by RIP to those reported in TSPA-1991. In particular, the aim was to generate a RIP input data set as equivalent as possible to that documented in Barnard et al. (1992) and to analyze the …
Date: July 16, 1993
Creator: unknown
System: The UNT Digital Library
Detection of ``single-leg separated`` heart valves using statistical pattern recognition with the nearest neighbor classifier (open access)

Detection of ``single-leg separated`` heart valves using statistical pattern recognition with the nearest neighbor classifier

The goal of this work was to detect ``single-leg separated`` Bjoerk-Shiley Convexo-Concave heart valves which had been implanted in sheep. A ``single-leg separated`` heart valve contains a fracture in the outlet strut resulting in an increased risk of mechanical failure. The approach presented in this report detects such fractures by applying statistical pattern recognition with the nearest neighbor classifier to the acoustic signatures of the valve opening. This approach is discussed and results of applying it to real data are given.
Date: July 16, 1993
Creator: Buhl, M. R.; Clark, G. A.; Candy, J. V. & Thomas, G. H.
System: The UNT Digital Library
Reserves in Western Basins. Seventh quarterly technical progress report, [April 1, 1993--June 30, 1993] (open access)

Reserves in Western Basins. Seventh quarterly technical progress report, [April 1, 1993--June 30, 1993]

The project objective is to estimate the commercially recoverable tight gas reserves for the DOE priority basins. The work consists of a combination and integration of existing tight gas-in-place resources with engineering studies of recovery effectiveness and industry production histories into basin-wide estimates of tight gas reserves. The work will begin in the Greater Green River basin and will be carried forward to the Piceance and Uinta basins in the outyears. Technical work has been completed on the Greater Green River Basin area. As of the date of this memorandum, a final report is in preparation and exists in working draft stage. Analysis of all five plays has been completed and final figures are being quality controlled and checked. An updated production data tape for the Basin was received from Petroleum Information (PI) at the eleventh hour and has been processed to give us updated information and this data has been integrated with the previous analysis.
Date: July 16, 1993
Creator: Caldwell, R. H.
System: The UNT Digital Library
Uranium speciation in Fernald soils. Progress report, October 1, 1992--May 31, 1993: Revision 1 (open access)

Uranium speciation in Fernald soils. Progress report, October 1, 1992--May 31, 1993: Revision 1

This interim progress report describes new experimental data collected from October 1, 1992 through May 31, 1993 as part of the Characterization Task of the Uranium in Soils Integrated Demonstration of the Office of Technology Development, Office of Environmental Restoration and Waste Management of the United States Department of Energy. X-ray absorption and optical luminescence spectroscopies have been used to analyze the uranium remaining in contaminated soils from the Fernald site after these samples were treated by various decontamination technologies under development within this Integrated Demonstration. The treatment technologies included soil washes with carbonate, citrate, Tiron, and Tiron/dithionite mixtures. The effectiveness of these procedures is discussed in a separate report from the Decontamination Task group. The characterization results indicate that following the application of all of these treatment strategies the uranium remaining in the soil is still best characterized as being primarily in the hexavalent oxidation state. However, for the A-series soils from the Incinerator Area, the speciation of this remaining uranium is different than seen previously based on the x-ray absorption data. The luminescence data for these treated soils also demonstrate that there is a decrease in size and quantity of the particulate hexavalent uranium that gives rise to …
Date: July 16, 1993
Creator: Donohoe, R. J.; Morris, D. E.; Musgrave, J. A.; Tait, C. D. & Conradson, S. D.
System: The UNT Digital Library
Effect of pretreating of host oil on coprocessing. Quarterly progress report, April 1, 1993--June 30, 1993 (open access)

Effect of pretreating of host oil on coprocessing. Quarterly progress report, April 1, 1993--June 30, 1993

The principal objective of this research is to gain information on the role that host petroleum-derived oils (1000 F+), as well as that of catalytically treated host oils, play when used as liquefaction solvents in coprocessing with coal. The host oil will be extensively characterized and then pretreated in a number of ways which involve catalytic reactions such as hydrogenation, hydrocracking, and isomerization. The pretreated oils will then be characterized by elemental analysis, catalytic dehydrogenation, distillation, GC-MS, and NMR. The effects of the host oil on coprocessing with coal will be compared to those obtained using catalytically modified heavy oils. When appropriate, model compounds will be used to study specific reactions brought about by the pretreatments. In the progress report for January, 1993--March, 1993, we concluded that the dispersed iron based catalysts were not effective in hydrotreating the AMOCO VTR at 400{degree}C. During the second quarter of this year, several pretreatment runs were conducted at 440{degree}C using molybdenum naphthenate, a known active hydrotreatment catalyst. The reaction time was increased from one hour to two hours, during which time the reaction pressure leveled off. hen Mo naphthenate was added at a concentration of 500 ppM of Mo, coke production was drastically …
Date: August 16, 1993
Creator: Wender, I. & Tierney, J. W.
System: The UNT Digital Library
Introduction to the nuclear criticality safety evaluation of facility X-705, Portsmouth Gaseous Diffusion Plant (open access)

Introduction to the nuclear criticality safety evaluation of facility X-705, Portsmouth Gaseous Diffusion Plant

This report is the first in a series of documents that will evaluate nuclear criticality safety in the Decontamination and Recovery Facility, X-705, Portsmouth Gaseous Diffusion Plant. It provides an overview of the facility, categorizes its functions for future analysis, reviews existing NCS documentation, and explains the follow-on effort planned for X-705. A detailed breakdown of systems, subsystems, and operational areas is presented and cross-referenced to existing NCS documentation.
Date: August 16, 1993
Creator: Sheaffer, M. K. & Keeton, S. C.
System: The UNT Digital Library
Radiation environment and shielding for the GEM experiment at the SSC (open access)

Radiation environment and shielding for the GEM experiment at the SSC

We have performed a comprehensive study of the radiation environment for the proposed GEM detector at the SSC. As a result of this study, we have developed a shielding scenario that will ensure that the detector will operate with its design performance for at least 10 years at the luminosity of 10{sup 33} cm {sup {minus}2}{sub s}{sup {minus}1}.
Date: August 16, 1993
Creator: Diwan, M.; Fisyak, Y. & Mokhov, N.
System: The UNT Digital Library