States

Slag characterization and removal using pulse detonation for coal gasification. Quarterly research report, October--December, 1995 (open access)

Slag characterization and removal using pulse detonation for coal gasification. Quarterly research report, October--December, 1995

Experiments will mainly focus on breaking the bonds within the slag itself using detonation wave. For the experiments, initial suggestion was to build up slag deposit around a representative tube by placing it inside the convection pass of an actual boiler at the Northern States Power Company. But it was later concluded that once the tube is cooled to room condition, the thermal stress will greatly reduce the bonding between the heat transfer surface and the slag. It was concluded that the slag will be attached to the tube using high density epoxy resin. High density epoxy will be used so that they do not diffuse into the slag and strengthen the bonding within the slag. Suggestions on candidate epoxy are provided by MTI lab. MTI also provided PVAMU with different kinds of slags for testing. The deposits for characterization were from a subbituminous coal fired utility boiler.
Date: December 25, 1995
Creator: Huque, Z.; Zhou, J.; Mei, D. & Biney, P.O.
Object Type: Report
System: The UNT Digital Library
Acceptance Test Report for the high pressure water jet system canister cleaning fixture (open access)

Acceptance Test Report for the high pressure water jet system canister cleaning fixture

This Acceptance Test confirmed the test results and recommendations, documented in WHC-SD-SNF-DTR-001, Rev. 0 Development Test Report for the High Pressure Water Jet System Nozzles, for decontaminating empty fuel canisters in KE-Basin. Optimum water pressure, water flow rate, nozzle size and overall configuration were tested
Date: October 25, 1995
Creator: Burdin, J.R.
Object Type: Report
System: The UNT Digital Library
APS runControl library (open access)

APS runControl library

This document serves as a User`s Manual and Reference for the runControl library. This library is designed to be used by closed- loop EPICS control applications which are generally run in the background on the controls workstations. It permits an application to `register` itself with an EPICS record, thereby preventing additional instances of the same application from being run. In addition, the executing application may in turn be suspended or aborted via an MEDM control screen or other standard channel access client.
Date: October 25, 1995
Creator: Saunders, C. & Borland, M.
Object Type: Report
System: The UNT Digital Library
ATR Operations Document Revision 1.0 (open access)

ATR Operations Document Revision 1.0

This document consists almost entirely of World Wide Web pages, that have been printed as postscript files, and compiled into one enormous note.
Date: October 25, 1995
Creator: MacKay, W.; Satogata, T. & Tanaka, S.
Object Type: Report
System: The UNT Digital Library
The Brady Handgun Control Act: Constitutional Issues (open access)

The Brady Handgun Control Act: Constitutional Issues

The Brady Handgun Control Act established a five-day waiting period for handgun purchases, during which local law enforcement can make reasonable efforts to conduct background checks in available records and block and sales to convicted felons and other disqualified persons. This report reviews the background of federal gun control legislation, analyzes the conflict in the courts over the constitutionality under the Tenth Amendment of the duties placed on local law enforcement, and considers the implications of the decisions for Brady Act enforcement.
Date: October 25, 1995
Creator: Schrader, Dorothy
Object Type: Report
System: The UNT Digital Library
Critical Evaluation of the Potential Impact of Emissions From Midlothian Industries: A Summary Report (open access)

Critical Evaluation of the Potential Impact of Emissions From Midlothian Industries: A Summary Report

A report detailing studies that were performed in order to evaluate the potential impact of emissions from the Midlothian steel mill and cement companies.
Date: October 25, 1995
Creator: Texas Natural Resource Conservation Commission. Office of Air Quality. Toxicology and Risk Assessment Section.
Object Type: Report
System: The Portal to Texas History
Development of a data management system for assistance in conducting Area of Reviews (AORs) on Class II injection wells in Oklahoma. Quarterly report, July--September, 1995 (open access)

Development of a data management system for assistance in conducting Area of Reviews (AORs) on Class II injection wells in Oklahoma. Quarterly report, July--September, 1995

Project objectives are to provide the resources and capabilities to permit the State of Oklahoma to conduct Area of Review (AOR) variance analysis on a statewide level including: (1) the analysis and identification of areas which may qualify for AOR variances; (2) the correlation of information from various databases and automation systems to conduct AORs in areas that do not qualify for variances; (3) the evaluation of the risk of pollution, during permitting and monitoring, using risk based data analysis; and (4) the ability to conduct spatial analysis of injection well data in conjunction with other geographically referenced information. The division successfully converted its mainframe computer surety system to the new client server network and implemented it on September 29, 1995. The division currently lacks sufficient storage space to bring the existing oil and gas spatially referenced data systems in-house and fully integrate the systems for use in the determination of AORs or AOR variances. The second installment of the awarded grant allows for the purchase of the developmental server that will provide the minimum computer storage space to convert the remainder of the mainframe computer systems.
Date: October 25, 1995
Creator: Schmidt, M.W.
Object Type: Report
System: The UNT Digital Library
Monthly energy review, October 1995 (open access)

Monthly energy review, October 1995

This is the June report by the Energy Information Administration. The contents of the report include an energy overview, energy consumption, petroleum, natural gas, oil and gas resource development, coal, electricity, nuclear energy, energy prices, and international energy. Included are appendices containing thermal conversion factors, metric and other physical conversion factors, and carbon dioxide emission factors for coal.
Date: October 25, 1995
Creator: unknown
Object Type: Report
System: The UNT Digital Library
A phenomenological approach to simulating the evolution of radioactive-waste container damage due to pitting corrosion (open access)

A phenomenological approach to simulating the evolution of radioactive-waste container damage due to pitting corrosion

The damage to high-level radioactive-waste containers by pitting corrosion is an important design and performance assessment consideration. It is desirable to calculate the evolution of the pit depth distribution, not just the time required for initial penetration of the containers, so that the area available for advective of diffusive release of radionuclides through the container can be estimated. A phenomenological approach for computing the time evolution of these distributions is presented which combines elements of the deterministic and stochastic aspects of pit growth. The consistency of this approach with the mechanisms believed to control the evolution of the pit depth distribution is discussed. Qualitative comparisons of preliminary model predictions with a variety of experimental data from the literature are shown to be generally favorable. The sensitivity of the simulated distributions to changes in the input parameters is discussed. Finally, the results of the current model are compared to those of existing approaches based on extreme-value statistics, particularly regarding the extrapolation of laboratory data to large exposed surface areas.
Date: October 25, 1995
Creator: Henshall, G.A.
Object Type: Article
System: The UNT Digital Library
Spent Nuclear Fuel project, project management plan (open access)

Spent Nuclear Fuel project, project management plan

The Hanford Spent Nuclear Fuel Project has been established to safely store spent nuclear fuel at the Hanford Site. This Project Management Plan sets forth the management basis for the Spent Nuclear Fuel Project. The plan applies to all fabrication and construction projects, operation of the Spent Nuclear Fuel Project facilities, and necessary engineering and management functions within the scope of the project
Date: October 25, 1995
Creator: Fuquay, B.J.
Object Type: Report
System: The UNT Digital Library
Superfund Cleanup Standards Reconsidered (open access)

Superfund Cleanup Standards Reconsidered

None
Date: October 25, 1995
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Superfund Cleanup Standards Reconsidered (open access)

Superfund Cleanup Standards Reconsidered

The reauthorization of the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (CERCLA), commonly known as Superfund, has focused on two major areas of reform: liability, and cleanup standards/remedy selection.
Date: October 25, 1995
Creator: Gray, Lisa
Object Type: Report
System: The UNT Digital Library
Sustainable Agriculture (open access)

Sustainable Agriculture

The term "sustainable agriculture" is used to designate both a reduced-chemical approach to farming and an alternative political viewpoint on the distribution of economic and social benefits in the farm sector. In practice, sustainable agriculture is characterized by the substitution of more intensive farm resource management--generally involving more labor--for purchased inputs of fertilizers and pesticides. It comprises a range of practices that include integrated pest management (which may include pesticide applications), nonintensive livestock production, crop rotations for pest, disease, and erosion control, and alternative tillage and planting practices to reduce soil erosion.
Date: October 25, 1995
Creator: Rawson, Jean M.
Object Type: Report
System: The UNT Digital Library
Tank 241-U-111 tank characterization plan. Revision 1 (open access)

Tank 241-U-111 tank characterization plan. Revision 1

This document is a plan that identifies the information needed to address relevant issues concerning short-term and long-term safe storage and long-term management of Single-Shell Tank (SST) 241-U-111.
Date: October 25, 1995
Creator: Homi, C. S.
Object Type: Report
System: The UNT Digital Library
Technology development for cobalt F-T catalysts. Final quarterly technical progress report No. 11, April 1, 1995--June 30, 1995 (open access)

Technology development for cobalt F-T catalysts. Final quarterly technical progress report No. 11, April 1, 1995--June 30, 1995

Preliminary results on the effect of reaction temperature on the performance of Co catalysts during F-T synthesis obtained during the last quarter confirmed that Co catalysts were very sensitive to temperature and deactivated significantly at temperatures above 240{degree}C both in the fixed bed and the slurry bubble column reactors. Following this preliminary investigation, a series of tests were carried out during this period in order to elucidate the nature of this deactivation process as well as determine possible means of preventing it. In order to elucidate the nature of this deactivation process, the catalysts which had undergone significant deactivation after high temperature (280{degree}C) reaction in either the fixed bed reactor or the slurry bubble column reactor were regenerated and retested in the fixed bed reactor. In both cases the catalysts recovered completely their initial activity. In addition, reactions at very high H{sub 2}CO ratios and high temperatures showed very little deactivation, suggesting that the deactivation of the Co catalysts during F-T synthesis at high temperatures was mainly due carbon formation via the Boudouard reaction. Due to the unreactive nature of this carbon, it could only be removed by calcination. A second series of experiments was carried out to investigate the …
Date: October 25, 1995
Creator: Singleton, Alan H.
Object Type: Report
System: The UNT Digital Library
Broadening of the scrape-off-layer by a plasma convection induced by toroidal asymmetries of the divertor plates and the gas-puff (open access)

Broadening of the scrape-off-layer by a plasma convection induced by toroidal asymmetries of the divertor plates and the gas-puff

In the open field line region of the scrape-off layer (SOL), plasma potential is to a considerable degree determined by the boundary conditions on the divertor plates. By introducing toroidal asymmetries of the surface relief of the divertor plates or of their chemical composition, one can create toroidally asymmetric potential variations over the whole SOL and thereby induce convective plasma motion. This motion should lead to a broadening of the SOL and to reduction of beat load on the divertor plates. Convective motion can be induced also by a toroidally asymmetric gas-puff. In the present paper the authors consider all these techniques and evaluate the possible increase in the cross-field transport.
Date: September 25, 1995
Creator: Cohen, R. H. & Ryutov, D. D.
Object Type: Article
System: The UNT Digital Library
D0 Silicon Upgrade: Measurements for Space in the A-Stub Muon System (open access)

D0 Silicon Upgrade: Measurements for Space in the A-Stub Muon System

Measurements are given for the A layer Stub counters of the D-Zero Muon system. The purpose of the measurements is to determine the amount of space available for the A-stub muon counters. The counters will be positioned in between the central A layer PDTs and the cryostats. The given measurements are taken from the A layer PDTs towards the cryostat around the central portion of the detector. Drawings of the position and depth of the obstructions in a 5 inch clear zone are given.
Date: September 25, 1995
Creator: Cease, H.
Object Type: Report
System: The UNT Digital Library
Emissions of greenhouse gases in the United States, 1987--1994 (open access)

Emissions of greenhouse gases in the United States, 1987--1994

The Energy Information Administration (EIA) is required by the Energy Policy Act of 1992 to prepare a report on aggregate US national emissions of greenhouse gases for the period 1987--1992, with annual updates thereafter. This is the third annual update report,covering national emissions over the period 1987--1993, with preliminary estimates of US carbon dioxide and halocarbon emissions for 1994. Calculating national aggregate emissions(or ``national inventories``) of greenhouse gases is a recently developed form of intellectual endeavor. Greenhouse gas emissions are rarely measured directly or reported to statistical agencies. Thus, to prepare emissions inventories usually requires inferring emissions indirectly from information collected for other purposes. Both the available information and the inferences drawn may be of varying reliability. Chapter 1 of this report briefly recapitulates some background information about global climate change and the greenhouse effect and discusses important recent developments in global climate change activities. Chapters 2 through 6 cover emissions of carbon dioxide, methane, nitrous oxide, halocarbons, and criteria pollutants, respectively. Chapter 7 describes potential sequestration and emissions of greenhouse gases as a result of land use changes.
Date: September 25, 1995
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Focus Report, Volume 74, Number 15, September 1995 (open access)

Focus Report, Volume 74, Number 15, September 1995

This is a report by the 74th Legislature presenting the fourteen amendments proposed at the general election on November 7, 1995. The report gives the procedures on amendment implementation and information on each amendment proposed.
Date: September 25, 1995
Creator: Texas. Legislature. House of Representatives. Research Organization.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Hanford site sodium management plan (open access)

Hanford site sodium management plan

The Hanford Site Sodium Management Plan, Revision 1, provides changes to the major elements and management strategy to ensure an integrated and coordinated approach for disposition of the more than 350,000 gallons of sodium and related sodium facilities located at the DOE`s Hanford Site
Date: September 25, 1995
Creator: Guttenberg, S.
Object Type: Report
System: The UNT Digital Library
Individual Transferable Quotas in Fishery Management (open access)

Individual Transferable Quotas in Fishery Management

This report discusses individual transferable quota (ITQ), which is an allocated privilege of landing a specified portion of the total annual fish catch in the form of quota shares.
Date: September 25, 1995
Creator: Buck, Eugene H.
Object Type: Report
System: The UNT Digital Library
Individual Transferable Quotas in Fishery Management (open access)

Individual Transferable Quotas in Fishery Management

An individual transferable quota (ITQ) is an allocated privilege of landing a specified portion of the total annual fish catch in the form of quota shares. This differs from the traditional open-access approach to commercial fisheries. ITQs divide the total annual catch quota into smaller individual portions. ITQs are generally transferable, which means fishing vessel owners can sell their ITQ certificates or buy others' certificates or, in some cases, lease their quota shares depending on how much (or whether) they want to participate in the fishery. ITQs are not considered property, but a privilege to catch a share of the total allowable catch of fish or shellfish in a given year. The initial allocation criteria for ITQs are controversial decisions established by Regional Fishery Management Councils, usually based on the historical catch of vessels, to benefit current active fishing vessel owners.
Date: September 25, 1995
Creator: Buck, Eugene H.
Object Type: Report
System: The UNT Digital Library
ISOSHLD Analysis for storing transuranic ion exchange columns (open access)

ISOSHLD Analysis for storing transuranic ion exchange columns

The objective of the ISOSHLD Analysis is to estimate the thickness of concrete shielding necessary to store the KE Fuel Storage Basin transuranic ion exchange columns above ground. The quantity of radioactive material was taken from the tables in PNL-IX-IR-0004, ``Best Estimate of Radionuclide Inventories by Canister.`` The cesium activity was based on a mass balance. The exposure rate (R/hr) was slightly higher in the resulting ISOSHLD model than actually measured due to possible measurement errors and conservative assumptions in the computer model
Date: September 25, 1995
Creator: Mills, W.C.
Object Type: Report
System: The UNT Digital Library
Lee College Courier, Volume 4, Number 19, September 1995 (open access)

Lee College Courier, Volume 4, Number 19, September 1995

Newsletter of Lee College discussing news, events, and other updates.
Date: September 25, 1995
Creator: Lee College (Baytown, Tex.)
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History