Whitey SCHE Gauge and Root Valves (open access)

Whitey SCHE Gauge and Root Valves

These valves are 1/2 inch ball valves fabricated of 316 stainless steel. Packing is TFE (standard). They are used as isolation valves for pressure instrumentation in the SCHe System between the helium bottle supply manifolds and safety class helium pressure instrumentation, and in lower pressure SCHe supply line.
Date: June 21, 2000
Creator: Van Katwijk, Carl
System: The UNT Digital Library
Ashcroft Pressure Switch Monitor for Low SCHe Supply Bottle Pressure (open access)

Ashcroft Pressure Switch Monitor for Low SCHe Supply Bottle Pressure

These pressure switches are located in the SCHe helium supply lines at the pressure bottles and upstream of the PRV. The switches monitor the SCHe supply bottle pressure and are set to alarm at 2200 psig. There is one switch for each SCHe supply (4). Electronic output signal is NON-SAFETY (GS).
Date: June 21, 2000
Creator: Van Katwijk, Carl
System: The UNT Digital Library
SCHE Helium bottles and associated isolation valves (open access)

SCHE Helium bottles and associated isolation valves

These gas bottles and associated valves provide the safety grade helium source for emergency MCO purge.
Date: June 21, 2000
Creator: Van Katwijk, Carl
System: The UNT Digital Library
Organic Solvent Tropical Report [SEC 1 and 2] (open access)

Organic Solvent Tropical Report [SEC 1 and 2]

This report provides the basis for closing the organic solvent safety issue. Sufficient information is presented to conclude that risk posed by an unmitigated organic solvent fire is within risk evaluation guidelines.
Date: June 21, 2000
Creator: COWLEY, W.L.
System: The UNT Digital Library
Sampling and Analysis Plan for K Basins Debris (open access)

Sampling and Analysis Plan for K Basins Debris

This Sampling and Analysis Plan presents the rationale and strategy for sampling and analysis activities to support removal of debris from the K-East and K-West Basins located in the 100K Area at the Hanford Site. This project is focused on characterization to support waste designation for disposal of waste at the Environmental Restoration Disposal Facility (ERDF). This material has previously been dispositioned at the Hanford Low-Level Burial Grounds or Central Waste Complex. The structures that house the basins are classified as radioactive material areas. Therefore, all materials removed from the buildings are presumed to be radioactively contaminated. Because most of the materials that will be addressed under this plan will be removed from the basins, and because of the cost associated with screening materials for release, it is anticipated that all debris will be managed as low-level waste. Materials will be surveyed, however, to estimate radionuclide content for disposal and to determine that the debris is not contaminated with levels of transuranic radionuclides that would designate the debris as transuranic waste.
Date: June 21, 2000
Creator: Westcott, J. L.
System: The UNT Digital Library
Whitey Swagelok SCHe Ball Valves Provide Isolation between SCHe Purge Lines C and D and the Process Vent (open access)

Whitey Swagelok SCHe Ball Valves Provide Isolation between SCHe Purge Lines C and D and the Process Vent

These valves are 1/4 inch ball valves fabricated of 316 stainless steel. Packing is TFE (standard). They provide an isolation function between SCHe Purge Line C, (PV-V-*079), and Purge Line D, (PV-V-*080), and the Process Vent.
Date: June 21, 2000
Creator: Van Katwijk, Carl
System: The UNT Digital Library
Ashcroft Pressure Switch Monitor for Low SCHe Purge Pressure (open access)

Ashcroft Pressure Switch Monitor for Low SCHe Purge Pressure

These 0-15 psig pressure switches are located in the SCHe helium purge lines after PCV-5*23 and before PCV-5*27. The pressure switches monitor the pressure being maintained between the two PCVs and actuate on low pressure of 15 psig. This design is used for each of the SCHe supply lines (4). Electronic output signal is NON-SAFETY (GS).
Date: June 21, 2000
Creator: Van Katwijk, Carl
System: The UNT Digital Library
Testing of the IMRA Wattlite Laser (open access)

Testing of the IMRA Wattlite Laser

Long term testing of the IMRA Wattlite oscillator began this month. The oscillator was operated for over 250 hours while monitoring the output power, the center wavelength and the pointing stability. Due to safety requirements, data was only collected during normal working hours. At night, the external shutter was closed so no data was collected, however, the laser continued to operate. In this mode of operation, approximately 80 hours of data was taken during the 250 hours of operation. The laser was turned off during the two weekend periods of this test series and restarted the following Monday. The warm-up period of the oscillator is most evident in the wavelength data shown in Figure 1. During the two cold start periods, the laser required about two hours for the wavelength to stabilize. Excluding the warm-up periods, the wavelength drift was approximately {+-} 0.1nm over the 250 hours of operation. The output power was monitored with a large area photo-diode. A plot of the output power as a function of time is shown in Figure 2. The two cold start periods are also evident in this data showing the same two-hour warm-up period for the power to stabilize. Once the laser …
Date: June 21, 2000
Creator: Biswal, S & Erbert, G
System: The UNT Digital Library
WASTE HANDLING BUILDING FIRE PROTECTION SYSTEM DESCRIPTION DOCUMENT (open access)

WASTE HANDLING BUILDING FIRE PROTECTION SYSTEM DESCRIPTION DOCUMENT

The Waste Handling Building Fire Protection System provides the capability to detect, control, and extinguish fires and/or mitigate explosions throughout the Waste Handling Building (WHB). Fire protection includes appropriate water-based and non-water-based suppression, as appropriate, and includes the distribution and delivery systems for the fire suppression agents. The Waste Handling Building Fire Protection System includes fire or explosion detection panel(s) controlling various detectors, system actuation, annunciators, equipment controls, and signal outputs. The system interfaces with the Waste Handling Building System for mounting of fire protection equipment and components, location of fire suppression equipment, suppression agent runoff, and locating fire rated barriers. The system interfaces with the Waste Handling Building System for adequate drainage and removal capabilities of liquid runoff resulting from fire protection discharges. The system interfaces with the Waste Handling Building Electrical Distribution System for power to operate, and with the Site Fire Protection System for fire protection water supply to automatic sprinklers, standpipes, and hose stations. The system interfaces with the Site Fire Protection System for fire signal transmission outside the WHB as needed to respond to a fire emergency, and with the Waste Handling Building Ventilation System to detect smoke and fire in specific areas, to protect …
Date: June 21, 2000
Creator: Bigbee, J. D.
System: The UNT Digital Library
WASTE HANDLING BUILDING VENTILATION SYSTEM DESCRIPTION DOCUMENT (open access)

WASTE HANDLING BUILDING VENTILATION SYSTEM DESCRIPTION DOCUMENT

The Waste Handling Building Ventilation System provides heating, ventilation, and air conditioning (HVAC) for the contaminated, potentially contaminated, and uncontaminated areas of the Monitored Geologic Repository's (MGR) Waste Handling Building (WHB). In the uncontaminated areas, the non-confinement area ventilation system maintains the proper environmental conditions for equipment operation and personnel comfort. In the contaminated and potentially contaminated areas, in addition to maintaining the proper environmental conditions for equipment operation and personnel comfort, the contamination confinement area ventilation system directs potentially contaminated air away from personnel in the WHB and confines the contamination within high-efficiency particulate air (HEPA) filtration units. The contamination confinement areas ventilation system creates airflow paths and pressure zones to minimize the potential for spreading contamination within the building. The contamination confinement ventilation system also protects the environment and the public by limiting airborne releases of radioactive or other hazardous contaminants from the WHB. The Waste Handling Building Ventilation System is designed to perform its safety functions under accident conditions and other Design Basis Events (DBEs) (such as earthquakes, tornadoes, fires, and loss of the primary electric power). Additional system design features (such as compartmentalization with independent subsystems) limit the potential for cross-contamination within the WHB. The system …
Date: June 21, 2000
Creator: Kumar, P.A.
System: The UNT Digital Library
CALDERON COKEMAKING PROCESS/DEMONSTRATION PROJECT (open access)

CALDERON COKEMAKING PROCESS/DEMONSTRATION PROJECT

This project deals with the demonstration of a coking process using proprietary technology of Calderon, with the following objectives geared to facilitate commercialization: (i) making coke of such quality as to be suitable for use in hard-driving, large blast furnaces; (ii) providing proof that such process is continuous and environmentally closed to prevent emissions; (iii) demonstrating that high-coking-pressure (non-traditional) coal blends which cannot be safely charged into conventional by-product coke ovens can be used in the Calderon process; (iv) conducting a blast furnace test to demonstrate the compatibility of the coke produced; and (v) demonstrating that coke can be produced economically, at a level competitive with coke imports. The activities of the past quarter continued to be focused on the following: Concluding the Negotiation and completing Contracts among Stakeholders of the Team; Revision of Final Report for Phase I; Engineering Design Progress; Selection of Systems Associates, Inc. for design of Control System; Conclusion of Secrecy Agreement with Carborundum (St. Gobain); and Permitting Work and Revisions.
Date: June 21, 2000
Creator: Calderon, Albert
System: The UNT Digital Library
Broadening and shifting of the methanol 119 {mu}m gain line of linear and circular polarization by collision with chiral molecules (open access)

Broadening and shifting of the methanol 119 {mu}m gain line of linear and circular polarization by collision with chiral molecules

Evidence of circular dichroism has been observed in the spectral properties of a gas of left-right symmetric molecules. This dichroism comes about as the result of collisions of the symmetric molecules with left-right asymmetric molecules introduced as a buffer gas. In this sense, the dichroism can be said to have been transferred from the chiral buffer molecules to the symmetric, non-chiral molecules of the background vapor. This transferred dichroism appears as broadening in the gain line of the symmetric molecule which is asymmetric with respect to the right or left handedness of a circularly polarized probe. The broadening of the 119 {mu}m line of the methanol molecule was observed using infrared-far infrared double resonance spectroscopy.
Date: June 21, 2000
Creator: Bakos, J. S.; Djotyan, G.; Soerlei, Zsuzsa; Szigeti, J.; Mansfield, D. K. & Sarkozi, J.
System: The UNT Digital Library
Visible imaging of edge turbulence in NSTX (open access)

Visible imaging of edge turbulence in NSTX

Edge plasma turbulence in tokamaks and stellarators is believed to cause the radial heat and particle flux across the separatrix and into the scrape-off-layers of these devices. This paper describes initial measurements of 2-D space-time structure of the edge density turbulence made using a visible imaging diagnostic in the National Spherical Torus Experiment (NSTX). The structure of the edge turbulence is most clearly visible using a method of ''gas puff imaging'' to locally illuminate the edge density turbulence.
Date: June 21, 2000
Creator: Zweben, S.; Maqueda, R.; Hill, K.; Johnson, D.; Kaye, S.; Kugel, H. et al.
System: The UNT Digital Library
Diagnostics for liquid lithium experiments in CDX-U (open access)

Diagnostics for liquid lithium experiments in CDX-U

A flowing liquid lithium first wall or diverter target could virtually eliminate the concerns with power density and erosion, tritium retention, and cooling associated with solid walls in fusion reactors. To investigate the interaction of a spherical torus plasma with liquid lithium limiters, large area diverter targets, and walls, discharges will be established in the Current Drive Experiment-Upgrade (CDX-U) where the plasma-wall interactions are dominated by liquid lithium surfaces. Among the unique CDX-U lithium diagnostics is a multi-layer mirror (MLM) array, which will monitor the 135 {angstrom} LiIII line for core lithium concentrations. Additional spectroscopic diagnostics include a grazing incidence XUV spectrometer (STRS) and a filterscope system to monitor D{sub {alpha}} and various impurity lines local to the lithium limiter. Profile data will be obtained with a multichannel tangential bolometer and a multipoint Thomson scattering system configured to give enhanced edge resolution. Coupons on th e inner wall of the CDX-U vacuum vessel will be used for surface analysis. A 10,000 frame per second fast visible camera and an IR camera will also be available.
Date: June 21, 2000
Creator: Kaita, R.; Efthimion, P.; Hoffman, D.; Jones, B.; Kugel, H.; Majeski, R. et al.
System: The UNT Digital Library
PROMOTED ZINC CHROMITE CATALYSTS FOR HIGHER ALCOHOL SYNTHESIS (open access)

PROMOTED ZINC CHROMITE CATALYSTS FOR HIGHER ALCOHOL SYNTHESIS

Work during the report period was concentrated on developing analytical techniques. Thin-layer chromatography (TLC) was used in an attempt to define the best mobile phase to separate the components of ''spent'' tetrahydroquinoline by liquid chromatography in a silica gel column. Conditions have been defined for separating the light gases produced by the reaction of carbon monoxide (CO) and hydrogen (H{sub 2}) over promoted ''zinc chromite'' catalysts. This will be done with a temperature-programmed Carboxen-1000 column, using a thermal conductivity detector for analysis. A Petrocol DM 150 capillary column will be purchased to separate the heavier products, which will be analyzed using a flame ionization detector.
Date: June 21, 2000
Creator: Sun, Ms. Xiaolei & Roberts, Professor George W.
System: The UNT Digital Library
Numerical study of tilt stability of prolate field-reversed configurations (open access)

Numerical study of tilt stability of prolate field-reversed configurations

Global stability of the Field-Reversed Configuration (FRC) has been investigated numerically using both 3D MHD and hybrid (fluid electron and delta f particle ion) simulations. The stabilizing effects of velocity shear and large ion orbits on the n = 1 internal tilt mode in the prolate FRCs have been studied. Sheared rotation is found to reduce the growth rate, however a large rotation rate with Mach number of M greater than or approximately equal to 1 is required in order for significant reduction in the instability growth rate to occur. Kinetic effects associated with large thermal ion orbits have been studied for different kinetic equilibria. These simulations show that there is a reduction in the tilt mode growth rate due to finite ion Larmor radius (FLR) effects, but complete linear stability has not been found, even when the thermal ion gyroradius is comparable to the distance between the field null and the separatrix. The instability existing beyond the FLR theory threshold could be due to the resonant interaction of the wave with ions whose Doppler shifted frequency matches the betatron frequency.
Date: June 21, 2000
Creator: Belova, E. V.; Jardin, S. C.; H. Ji, M. Yamada & Kulsrud, R.
System: The UNT Digital Library
Project Execution Plan Project 98L-EWW-460 Plutonium Stabilization and Handling DOE 98-D-453 (open access)

Project Execution Plan Project 98L-EWW-460 Plutonium Stabilization and Handling DOE 98-D-453

This Project Execution Plan (PEP) describes the management methods and responsibilities of the project participants. Project W-460 is sufficiently large to warrant a stand alone PEP. This project specific PEP describes the relationships and responsibilities of the project team and identifies the technical, schedule, and cost baselines that have been established for the project. The Department of Energy (DOE), Hanford Works (Hanford), at Richland, Wa. currently does not have a system capable of stabilizing or packaging large quantities of plutonium-bearing solids to meet DOE technical standard DOE-STD-3013-99. This project will allow Hanford to meet this standard by installing stabilization and packaging equipment (SPE). The SPE is capable of stabilizing and packaging the current inventory of greater than 30 percent plutonium-bearing materials currently stored in the Plutonium Finishing Plant's (PFP) vaults into 3013 storage containers. The scope of this project is to procure and install the SPE via a Hanford contract and coordination with the Savannah River Site. In addition, the project will modify PFP vaults and upgrade the PFP Laboratory measurement systems. The Facility infrastructure will be modified to support the new SPE system and the new standardized storage container configuration.
Date: June 21, 2000
Creator: Mcgrath, G. M.
System: The UNT Digital Library
Program Guidance for Flow Meter and Digital Display Instruments on the Pumping Instrumentation and Control Skids (open access)

Program Guidance for Flow Meter and Digital Display Instruments on the Pumping Instrumentation and Control Skids

The Pumping Instrumentation and Control Skids (PICS) contain a flow meter to display the flow in the discharge line and two digital displays to show the pressure in the suction and discharge lines of the jet pump. These three instruments require programming during initial setup. Programming consists of inputting parameters to fit the field application of the instruments. This guidance document provides the initial programming parameters for the Yokogawa AE14 flow meter and the Yokogawa UM330 digital display units. The guidance applies only to initial programming and may be changed in the field during setup of the PICS at specific tanks.
Date: June 21, 2000
Creator: Koch, M. R.
System: The UNT Digital Library
Proof of feasibility of the through casing resistivity technology (open access)

Proof of feasibility of the through casing resistivity technology

This project is to definitely prove that the resistivity of geological formations can be measured from within cased wells and to license the relevant patents and technology to major wireline service companies.
Date: June 21, 2000
Creator: Vail, W. Banning & Momii, Steven T.
System: The UNT Digital Library