Haiti: Efforts to Restore President Aristide, 1991-1994 (open access)

Haiti: Efforts to Restore President Aristide, 1991-1994

This report tracks the efforts to restore to office President Aristide of Haiti between the years 1991-1994. During this period, the main U.S. foreign policy concern was the restoration of the democratic process to Haiti. Closely related to this was the issue of Haitians attempting to flee to the United States by boat. Congressional concerns focused on human rights, Haitian migration, socioeconomic conditions, and drug trafficking.
Date: May 11, 1995
Creator: Taft-Morales, Maureen
System: The UNT Digital Library
Management plan -- Multi-Function Waste Tank Facility. Revision 1 (open access)

Management plan -- Multi-Function Waste Tank Facility. Revision 1

This Westinghouse Hanford Company (WHC) Multi-Function Waste Tank Facility (MWTF) Management Plan provides guidance for execution WHC MWTF Project activities related to design, procurement, construction, testing, and turnover. This Management Plan provides a discussion of organizational responsibilities, work planning, project management systems, quality assurance (QA), regulatory compliance, personnel qualifications and training, and testing and evaluations. Classified by the US Department of Energy (DOE) as a major systems acquisition (MSA), the MWTF mission is to provide a safe, cost-effective, and environmentally sound method for interim storage of Hanford Site high-level wastes. This Management Plan provides policy guidance and direction to the Project Office for execution of the project activities.
Date: January 11, 1995
Creator: Fritz, R. L.
System: The UNT Digital Library
Hanford Site existing irradiated fuel storage facilities description (open access)

Hanford Site existing irradiated fuel storage facilities description

This document describes facilities at the Hanford Site which are currently storing spent nuclear fuels. The descriptions provide a basis for the no-action alternatives of ongoing and planned National Environmental Protection Act reviews.
Date: January 11, 1995
Creator: Willis, W. L.
System: The UNT Digital Library
WHC-SD-W252-FHA-001, Rev. 0: Preliminary fire hazard analysis for Phase II Liquid Effluent Treatment and Disposal Facility, Project W-252 (open access)

WHC-SD-W252-FHA-001, Rev. 0: Preliminary fire hazard analysis for Phase II Liquid Effluent Treatment and Disposal Facility, Project W-252

A Fire Hazards Analysis was performed to assess the risk from fire and other related perils and the capability of the facility to withstand these hazards. This analysis will be used to support design of the facility.
Date: May 11, 1995
Creator: Barilo, N.F.
System: The UNT Digital Library
Closed loop cooling operation with MICON (open access)

Closed loop cooling operation with MICON

This Operability Test Procedure (OTP) provides instructions for testing the Closed Loop Cooling System interface with the MICON Terminal at the Plutonium Finishing Plant located at the 200 West Area of the Hanford Site. The Closed Loop Cooling System consists of several primary loops and a single secondary cooling loop. The test objectives are to functionally prove the interlocks and instruments of the closed loop cooling system with the MICON and to show operability of the system from the MICON Terminal. Any out of tolerance readings during the test will be adjusted immediately or with a new calibration package at a later time per cognizant engineers direction.
Date: May 11, 1995
Creator: Navarro, G.E.
System: The UNT Digital Library
Criticality safety evaluation for long term storage of FFTF fuel in interim storage casks (open access)

Criticality safety evaluation for long term storage of FFTF fuel in interim storage casks

It has been postulated that a degradation phenomenon, referred to as ``hot cell rot``, may affect irradiated FFTF mixed plutonium-uranium oxide (MOX) fuel during dry interim storage. ``Hot cell rot`` refers to a variety of phenomena that degrade fuel pin cladding during exposure to air and inert gas environments. It is thought to be a form of caustic stress corrosion cracking or environmentally assisted cracking. Here, a criticality safety analysis was performed to address the effect of the ``hot cell rot`` phenomenon on the long term storage of irradiated FFTF fuel in core component containers. The results show that seven FFTF fuel assemblies or six Ident-69 pin containers stored in core component containers within interim storage casks will remain safely subcritical.
Date: May 11, 1995
Creator: Richard, R.F.
System: The UNT Digital Library
45-Day safety screen results for Tank 241-C-101, auger sample 95-AUG-019 (open access)

45-Day safety screen results for Tank 241-C-101, auger sample 95-AUG-019

One auger sample from Tank 241-C-101 was received by the 222-S Laboratory and underwent safety screening analyses--differential scanning calorimetry (DSC), thermogravimetric analysis (TGA), and total alpha analysis--in accordance with the tank characterization plan. Analytical results for the TGA on the crust sample (the uppermost portion of the auger sample) (sample number S95T000823) were less than the safety screening notification limit of 17 weight percent water. Verbal and written notifications were made on May 3, 1995. No exotherms were observed in the DSC analyses and the total alpha results were well below the safety screening notification limit. This report includes the primary safety screening results obtained from the analyses and copies of all DSC and TGA raw data scans as requested per the TCP. Although not included in this report, a photograph of the extruded sample was taken and is available. This report also includes bulk density measurements required by Characterization Plant Engineering. Additional analyses (pH, total organic carbon, and total inorganic carbon) are being performed on the drainable liquid at the request of Characterization Process Control; these analyses will be reported at a later date in a final report for this auger sample. Tank C-101 is not part of any …
Date: May 11, 1995
Creator: Sasaki, L.M.
System: The UNT Digital Library
Evaluated cross-section libraries and kerma factors for neutrons up to 100 MeV on {sup 12}C (open access)

Evaluated cross-section libraries and kerma factors for neutrons up to 100 MeV on {sup 12}C

A program is being carried out at Lawrence Livermore National Laboratory to develop high-energy evaluated nuclear data libraries for use in Monte Carlo simulations of cancer radiation therapy. In this report we describe evaluated cross sections and kerma factors for neutrons with incident energies up to 100 MeV on {sup 12}C. The aim of this effort is to incorporate advanced nuclear physics modeling methods, with new experimental measurements, to generate cross section libraries needed for an accurate simulation of dose deposition in fast neutron therapy. The evaluated libraries are based mainly on nuclear model calculations, benchmarked to experimental measurements where they exist. We use the GNASH code system, which includes Hauser-Feshbach, preequilibrium, and direct reaction mechanisms. The libraries tabulate elastic and nonelastic cross sections, angle-energy correlated production spectra for light ejectiles with A{le}and kinetic energies given to light ejectiles and heavy recoil fragments. The major steps involved in this effort are: (1) development and validation of nuclear models for incident energies up to 100 MeV; (2) collation of experimental measurements, including new results from Louvain-la-Nueve and Los Alamos; (3) extension of the Livermore ENDL formats for representing high-energy data; (4) calculation and evaluation of nuclear data; and (5) validation of …
Date: April 11, 1995
Creator: Chadwick, M.B.; Blann, M.; Cox, L.; Young, P.G. & Meigooni, A.
System: The UNT Digital Library
The outlook for US oil dependence (open access)

The outlook for US oil dependence

Market share OPEC lost in defending higher prices from 1979-1985 is being steadily regained and is projected to exceed 50% by 2000. World oil markets are likely to be as vulnerable to monopoly influence as they were 20 years ago, as OPEC regains lost market share. The U.S. economy appears to be as exposed as it was in the early 1970s to losses from monopoly oil pricing. A simulated 2-year supply reduction in 2005-6 boosts OPEC revenues by roughly half a trillion dollars and costs the U.S. economy an approximately equal amount. The Strategic Petroleum Reserve appears to be of little benefit against such a determined, multi-year supply curtailment either in reducing OPEC revenues or protecting the U.S. economy. Increasing the price elasticity of oil demand and supply in the U.S. and the rest of the world, however, would be an effective strategy.
Date: May 11, 1995
Creator: Greene, D. L.; Jones, D. W. & Leiby, P. N.
System: The UNT Digital Library
PFP Wastewater Sampling Facility (open access)

PFP Wastewater Sampling Facility

This test report documents the results obtained while conducting operational testing of the sampling equipment in the 225-WC building, the PFP Wastewater Sampling Facility. The Wastewater Sampling Facility houses equipment to sample and monitor the PFP`s liquid effluents before discharging the stream to the 200 Area Treated Effluent Disposal Facility (TEDF). The majority of the streams are not radioactive and discharges from the PFP Heating, Ventilation, and Air Conditioning (HVAC). The streams that might be contaminated are processed through the Low Level Waste Treatment Facility (LLWTF) before discharging to TEDF. The sampling equipment consists of two flow-proportional composite samplers, an ultrasonic flowmeter, pH and conductivity monitors, chart recorder, and associated relays and current isolators to interconnect the equipment to allow proper operation. Data signals from the monitors are received in the 234-5Z Shift Office which contains a chart recorder and alarm annunciator panel. The data signals are also duplicated and sent to the TEDF control room through the Local Control Unit (LCU). Performing the OTP has verified the operability of the PFP wastewater sampling system. This Operability Test Report documents the acceptance of the sampling system for use.
Date: May 11, 1995
Creator: Hirzel, D.R.
System: The UNT Digital Library
West Hackberry Tertiary Project. Quarterly technical progress report, July 1--September 30, 1995 (open access)

West Hackberry Tertiary Project. Quarterly technical progress report, July 1--September 30, 1995

The goal of the West Hackberry Tertiary Project is to demonstrate the technical and economic feasibility of combining air injection with the Double Displacement Process for tertiary oil recovery. The Double Displacement Process is the gas displacement of a water invaded oil column for the purpose of recovering oil through gravity drainage. The novel aspect of this project is the use of air as the injection fluid. The target reservoir for the project is the Camerina C-1,2,3 Sand located on the West Flank of West Hackberry Field in Cameron Parish, Louisiana. If successful, this project will demonstrate that the use of air injection in the Double Displacement Process can economically recover oil in reservoirs where tertiary oil recovery is presented uneconomic. During this quarter, the West Hackberry Tertiary Project completed the first ten months of air injection operations. Plots of air injection rates and cumulative air injected are included in this report as attachments. The following events are reviewed in this quarter`s technical progress report: (1) successful workovers on the Gulf Land D Nos. 44, 45 and 51 and the Watkins No. 3; (2) the unsuccessful repair attempt on the Watkins No. 16; (3) gathering of additional bottom hole pressure …
Date: October 11, 1995
Creator: unknown
System: The UNT Digital Library
Consolidated Incineration Facility waste burn test. Final report (open access)

Consolidated Incineration Facility waste burn test. Final report

The Savannah River Technology Center (SRTC) is Providing technical support for start-up and operation of the Consolidated Incineration Facility. This support program includes a series of pilot incineration tests performed at the Environmental Protection Agency`s (EPA`s) Incineration Research Facility (MF) using surrogate CIF mixed wastes. The objectives for this test program included measuring incinerator offgas particulate loading and size distributions as a function of several operating variables, characterizing kiln bottom ash and offgas particulates, determining heavy metal partition between the kiln bottom ash and incinerator stack gas, and measuring kiln organics emissions (particularly polychlorinated dioxins and furans). These tests were designed to investigate the effect of the following operating parameters: Incineration Temperature; Waste Feed Rate; Waste Density; Kiln Solids Residence Time; and Waste Composition. Tests were conducted at three kiln operating temperatures. Three solid waste simulants were burned, two waste mixtures (paper, plastic, latex, and PVC) with one containing spiked toxic organic and metal compounds, and one waste type containing only paper. Secondary Combustion Chamber (SCC) offgases were sampled for particulate loading and size distribution, organic compounds, polychlorinated dibenzo[p]dioxins and polychlorinated dibenzofurans (PCDD/PCDF), metals, and combustion products. Kiln bottom ash and offgas particulates were characterized to determine the principal elements …
Date: January 11, 1995
Creator: Burns, D.B.
System: The UNT Digital Library
Enhancing the use of coals by gas reburning-sorbent injection. Quarterly report, April 1, 1995--June 30, 1995 (open access)

Enhancing the use of coals by gas reburning-sorbent injection. Quarterly report, April 1, 1995--June 30, 1995

The objective of this project is to evaluate and demonstrate a cost effective emission control technology for acid rain precursors, oxides of nitrogen (NO{sub x}) and sulfur (SO{sub x}), on two coal fired utility boilers in Illinois. The units selected are representative of pre-NSPS design practices: tangential and cyclone fired. Work on a third unit, wall fired, has been stopped because of funding limitations. The specific objectives are to demonstrate reductions of 60 percent in NO{sub x} and 50 percent in SO{sub x} emissions, by a combination of two developed technologies, gas reburning (GR) and sorbent injection (SI). With GR, about 80-85 percent of the coal fuel is fired in the primary combustion zone. The balance of the fuel is added downstream as natural gas to create a slightly fuel rich environment in which NO{sub x} is converted to N{sub 2}. The combustion process is completed by overfire air addition. SO{sub x} emissions are reduced by injecting dry sorbents (usually calcium based) into the upper furnace. The sorbents trap SO{sub x} as solid sulfates that are collected in the particulate control device. This project is conducted in three phases at each site: (1) Design and Permitting, (2) Construction and Startup, …
Date: August 11, 1995
Creator: unknown
System: The UNT Digital Library
Position paper -- Tank heat loading. Revision 1 (open access)

Position paper -- Tank heat loading. Revision 1

The purpose of this paper is to provide an update to Project W-236A, Multi-function Waste Tank Facility (MWTF), Project File documentation on the selection of the heat removal capability that MWTF Tank Ventilation Systems will be designed to remove. Further scale model mixing tests, as well as greater understanding of the mission of the tanks and the radionuclide heat load, have shown the current heat removal capabilities to be over-designed. Using the latest available information will decrease the amount of conservatism currently in the design. It is important to note that this paper is not for defining the tank mixer pump requirements, but is to be only used for defining and defending the nominal and extreme case heat generation rate that the ventilation system and other heat removal systems will be designed to remove. There are three main heat loads in the tanks of which two can be controlled to a certain extent through operational considerations. These two are mixing pump heat and heat of chemical addition. The third heat source is radionuclide content which can only be controlled by what wastes are pumped to the tank and whether it is diluted prior to pumping. Other heat loads such as …
Date: January 11, 1995
Creator: Groth, B. D.
System: The UNT Digital Library
UC Berkeley Nuclear Engineering Curriculum and Research Enhancement. Final report, February 14, 1993--February 14, 1995 (open access)

UC Berkeley Nuclear Engineering Curriculum and Research Enhancement. Final report, February 14, 1993--February 14, 1995

This is a report for the 2/14/93 to 2/14/95 period of the five-year program proposed and initiated in 1992, for curriculum and research enhancement for the Department of Nuclear Engineering at the University of California, Berkeley. The program is designed to strengthen the departmental academic infrastructure and improve the education breadth of nuclear engineering students. The DOE funds have supported scholarships and a novel educational program which includes summer coursework at the Diablo Canyon Nuclear Power Plant. The summer course provides an important introduction to reactor safety and operations to students who will in the future be responsible for running many of our existing nuclear power plants. The work was funded under DOE contract DE-FG0393ER75856, with a matching gift to the Department from the Pacific Gas and Electric Company (PG&E). The program described in the original grant proposal has been successful implemented with an enthusiastic response from our students and faculty. The program consisted of two parts, one for innovative additions to our curriculum funded by the DOE, and the other for distinguished lectureships and support for basic research funded by gifts from PG&E.
Date: May 11, 1995
Creator: Fowler, T.K. & Peterson, P.F.
System: The UNT Digital Library
Technology development for cobalt F-T catalysts. Quarterly technical progress report No. 9, October 1, 1994--December 31, 1994 (open access)

Technology development for cobalt F-T catalysts. Quarterly technical progress report No. 9, October 1, 1994--December 31, 1994

The objective of this Project is to investigate the influence of various promoters, additives, and supports on minimizing the methane selectivity and increasing the water-gas shift (WGS) activity of cobalt (Co) Fischer-Tropsch (F-T) catalysts. The ultimate goal of this investigation is to identify and demonstrate a catalyst preparation Procedure that will be scaled up for the reproducible synthesis of commercial quantities of supported CO catalysts with desired activity, sleectivity, and lifetime for use in F-T synthesis in three-phase slurry bubble column reactors. Seven new catalysts were formulated and prepared during this period under both subtasks 1.2 and 1.3. Two more catalysts were prepared by Calsicat. The characterization of all the catalysts in order to determine their physical properties (BET surface area, pore volume, pore size diameter, particle size distribution), as well as the cobalt reducibility, extent of reduction, and dispersion) was continued. Fixed-bed reactor testing of the catalysts was continued. Six new catalysts were tested for their F-T synthesis performance. An investigation of the effect of pretreatment in various atmospheres (calcination in air or nitrogen prior to reduction in hydrogen, direct reduction without prior calcination, and reductiono)ddation-reduction (ROR)) of a selected number of catalysts upon their performance for F-T synthesis …
Date: May 11, 1995
Creator: Singleton, Alan H.
System: The UNT Digital Library
Develop apparatus and process for second-stage drying. Quarterly progress report, March 27, 1995--June 26, 1995 (open access)

Develop apparatus and process for second-stage drying. Quarterly progress report, March 27, 1995--June 26, 1995

This project relates to drying of lumber. Work was done on heat exchanger design, air velocities in pilot scale system, and test runs.
Date: July 11, 1995
Creator: Taylor, F.
System: The UNT Digital Library
General Overview of United States Antitrust Law (open access)

General Overview of United States Antitrust Law

This report presents brief summaries of (1) the primary United States antitrust statutes, and (2) some of the activities which are generally considered to be violations of those laws. There is also some reference to the prohibition against unfair competition and the "unfairness" jurisdiction of the Federal Trade Commission (FTC). There is not, however, any discussion of the extraterritorial reach of the United States antitrust laws. Further, the laws whose descriptions follow do not constitute all of the statutes which are applicable to antitrust issues, but rather, constitute those which are most often utilized.
Date: January 11, 1995
Creator: Rubin, Janice E.
System: The UNT Digital Library
North Korea's Campaign Against the Korean Armistice (open access)

North Korea's Campaign Against the Korean Armistice

The 1953 Korean Armistice Agreement, ending the Korean War, established mechanisms to enforce the armistice along a military demarcation line separating North and South Korea. Since April 1994, North Korea has acted to dismantle these mechanisms as a means of pressuring the United States to replace the Armistice Agreement with a U.S.-North Korean peace agreement, excluding South Korea. U.S.-South Korean responses to North Korea's responses to North Korea's moves have been largely rhetorical, which raises the question of future responses if North Korea escalates its campaign.
Date: December 11, 1995
Creator: Niksch, Larry A.
System: The UNT Digital Library
International Forest Agreements: Current Status (open access)

International Forest Agreements: Current Status

Over the past decade, there has been extensive public concern about loss of forests around the world. Attention to the rapid rate of tropical deforestation accelerated during the late 1980's as concern about global climate change emerged; at the time, the extensive burning of forests in Brazil (and the consequent release of carbon dioxide into the atmosphere) was a major concern.
Date: September 11, 1995
Creator: Fletcher, Susan R.
System: The UNT Digital Library
China's Changing Conditions (open access)

China's Changing Conditions

This report discusses congressional interest in the leadership change and economic transformation underway in China, which has grown substantially over the past two years. Leading congressional concerns focus on how economic conditions in China pose opportunities for U.S. enterprise and how the evolution of conditions in China foster U.S. security, economic, and political interests. Congressional concern with China grew in 1995 as a result of reports of the serious decline in the health of senior Chinese leader Deng Xiao-ping.
Date: May 11, 1995
Creator: Sutter, Robert G.; Kan, Shirley A. & Dumbaugh, Kerry
System: The UNT Digital Library
Technology development in support of the TWRS process flowsheet. Revision 1 (open access)

Technology development in support of the TWRS process flowsheet. Revision 1

The Tank Waste Remediation System is to treat and dispose of Hanford`s Single-Shell and Double-Shell Tank Waste. The TWRS Process Flowsheet, (WHC-SD-WM-TI-613 Rev. 1) described a flowsheet based on a large number of assumptions and engineering judgements that require verification or further definition through process and technology development activities. This document takes off from the TWRS Process Flowsheet to identify and prioritize tasks that should be completed to strengthen the technical foundation for the flowsheet.
Date: October 11, 1995
Creator: Washenfelder, D.J.
System: The UNT Digital Library
Supplemental design requirements document, Multifunction Waste Tank Facility, Project W-236A. Revision 1 (open access)

Supplemental design requirements document, Multifunction Waste Tank Facility, Project W-236A. Revision 1

The Multi-Function Waste Tank Facility (MWTF) consists of four, nominal 1 million gallon, underground double-shell tanks, located in the 200-East area, and two tanks of the same capacity in the 200-West area. MWTF will provide environmentally safe storage capacity for wastes generated during remediation/retrieval activities of existing waste storage tanks. This document delineates in detail the information to be used for effective implementation of the Functional Design Criteria requirements.
Date: January 11, 1995
Creator: Groth, B.D.
System: The UNT Digital Library
Stability analysis of White Oak Dam (open access)

Stability analysis of White Oak Dam

White Oak Dam is located in the White Oak Creek watershed which provides the primary surface drainage for Oak Ridge National Laboratory. A stability analysis was made on the dam by Syed Ahmed in January 1994 which included an evaluation of the liquefaction potential of the embankment and foundation. This report evaluates the stability of the dam and includes comments on the report prepared by Ahmed. Slope stability analyses were performed on the dam and included cases for sudden drawdown, steady seepage, partial pool and earthquake. Results of the stability analyses indicate that the dam is stable and failure of the structure would not occur for the cases considered. The report prepared by Ahmed leads to the same conclusions as stated above. Review of the report finds that it is complete, well documented and conservative in its selection of soil parameters. The evaluation of the liquefaction potential is also complete and this report is in agreement with the findings that the dam and foundation are not susceptible to liquefaction.
Date: April 11, 1995
Creator: unknown
System: The UNT Digital Library