Resource Type

Nondestructive testing of materials involved in the B-77 roll control program: June 1, 1976--December 15, 1976 (open access)

Nondestructive testing of materials involved in the B-77 roll control program: June 1, 1976--December 15, 1976

This report covers all nondestructive development effort on the Roll Control Program for the period June 1, 1976 through December 15, 1976. Information previously reported will be re-presented here and appropriately updated. The samples consist of solid propellant and composites of propellant and inhibitor that are currently being examined in the accelerated aging and shelf life prediction studies of materials involved in the B-77 Roll Control Program.
Date: February 28, 1977
Creator: Dudley, W.A.
System: The UNT Digital Library
Postirradiation Examinations of Element G-3 from the GCFR F-1 Series of Mixed-Oxide Elements After Approximately 3 at.% Burnup (open access)

Postirradiation Examinations of Element G-3 from the GCFR F-1 Series of Mixed-Oxide Elements After Approximately 3 at.% Burnup

Post-irradiation examinations were performed on element G-3, from the GCFR F-1 series of mixed-oxide elements, after 2.6 at. % burnup in EBR-II. The 20% cold-worked Type 316 stainless steel clad G-3 element was irradiated as an encapsulated element using a stainless steel thermal barrier to achieve peak cladding temperatures of 690 degrees C at a peak power of 14.4 kW/ft. The maximum diametral increase of the element was 0.2% ..delta..D/D₀. The volatile fission products were found just above the top of the fuel column and in a gap between the bottom and next higher fuel pellet. Annular pellets were used in the element, and at 2.6 at.% burnup, the central hole was closed by fuel material at both the top and the bottom of the fuel column. Fission-product attack of the cladding was minimal; a uniform matrix attack of only 0.3 mil was found along most of the length of the fuel column.
Date: February 1977
Creator: Strain, R. V.
System: The UNT Digital Library
An Econometric Model of Intraurban Location of Emitters and Receptors of Industrial Air Pollution (open access)

An Econometric Model of Intraurban Location of Emitters and Receptors of Industrial Air Pollution

An econometric model of air pollution for an intraurban location (the Chicago area) is constructed and estimated. The model treats employment and population as simultaneously determined. Exogenous variables are selected to represent transportation infrastructure investments resulting primarily from federal and state decisions. The exogenous variables account for the relative services provided by highways, commuter railroads, rail rapid transit, waterways, and airports. The employment location equations appear to be considerably more successful than those in previous studies. These equations indicate that waterway availability constrains the locational options of most major industrial air polluters; that highway accessibility is a more influential factor in industrial than services location choices; that rail rapid transit accessibility is more important to services than industrial locations; and that major airports attract light industrial development. The success of the employment location equations reflects the importance of disaggregating intraurban modes of transport and of adding to urban location models the local effects of interurban modes of transport such as water and air.
Date: February 1977
Creator: Santini, Danilo J. & Braid, R.
System: The UNT Digital Library
Preliminary Assessment of the Health and Environmental Impacts of Fluidized-Bed Combustion of Coal as Applied to Electrical Utility Systems (open access)

Preliminary Assessment of the Health and Environmental Impacts of Fluidized-Bed Combustion of Coal as Applied to Electrical Utility Systems

The objective of this study was to assess the health and environmental impacts of fluidized-bed combustion of coal (FBC), specifically as applied to base-load generation of electrical energy by utilities. The public health impacts of Fluidized-Bed Combustion (FBC) plants are expected to be quite similar to those for Low Sulfur Coal (LSC) and Flue Gas Desulfurization (FGD) plants because all appear to be able to meet Federal emission standards; however, there are emissions not covered by standards. Hydrocarbon emissions are higher and trace element emissions are lower for FBC than for conventional technologies. For FBC, based on an analytical model and a single emission data point, the polycyclic organic material decreases the anticipated lifespan of the highly exposed public very slightly. Added health protection due to lower trace element emissions is not known. Although there is a large quantity of solid wastes from the generating plant, the environmental impact of the FBC technology due to solid residue appears lower than for FGD, where sludge management requires larger land areas and presents problems due to the environmentally noxious calcium sulfite in the waste. Fixing the sludge may become a requirement that increases the cost of wet-limestone FGD but makes that system …
Date: February 1977
Creator: Argonne National Laboratory
System: The UNT Digital Library
Plutonium Calorimetry and SNM Holdup Measurements, Progress Report: March 1976-August 1976 (open access)

Plutonium Calorimetry and SNM Holdup Measurements, Progress Report: March 1976-August 1976

The calorimetric instrumentation developed at Argonne National Laboratory (ANL) for making nondestructive measurements of the plutonium content of fuel rods is discussed. Measurements with these instruments are relatively fast (i.e., 15 to 20 minutes) when compared to the several hours usually required with more conventional calorimeters and for this reason are called ''fast-response.'' Most of the discussion concerns the One-Meter and the Four-Meter Fuel-Rod Calorimeters and the Analytical Small-Sample Calorimeter. However, to provide some background and continuity where needed, a small amount of discussion is devoted to the three earlier calorimeters which have been described previously in the literature. A brief review is presented of the literature on plutonium holdup measurements. The use of gamma-ray techniques for holdup measurements is discussed and results are given for the determination of sample thickness using the ratio of intensities of high- and low-energy gamma rays. The measurements cover the plutonium metal thickness range from 0.001 to 0.120 inches. The design of a gamma-ray collimator with 37 parallel holes is also discussed. Neutron-counting experiments using BF3 proportional counters embedded in two polyethylene slabs are described. This detector configuration is characterized for its sensitivity to sample and background plutonium, counting both coincidence (fission) and total …
Date: February 1977
Creator: Brumbach, S. B.; Finkbeiner, A. M.; Lewis, R. N. & Perry, R. B.
System: The UNT Digital Library
Site-Specific Data Files and Analysis of Technology R&D and Other Needs for Near-Term Hydrothermal Development (open access)

Site-Specific Data Files and Analysis of Technology R&D and Other Needs for Near-Term Hydrothermal Development

This paper presents data for 20 potential liquid-dominated hydrothermal resources postulated for development in the 1977-1990 timeframe and analyzes the needs for their development. The paper comprises a summary of the needs identified followed by 20 individual data files, one for each site. The paper is directed towards deriving implications from site-specific analyses of postulated development. The areas covered by the analysis include land leasing and major site-specific development milestones, technology R&D, and economics. The individual reservoir-specific data and development analysis files contain data on the physical, geological and geothermal characteristics of each site, the estimated development schedule (with major milestones), and projected economics. [DJE-2005]
Date: February 28, 1977
Creator: unknown
System: The UNT Digital Library
Design Disclosure for the Ocean Dumping Surveillance System's Dump Control Subsystem (open access)

Design Disclosure for the Ocean Dumping Surveillance System's Dump Control Subsystem

Abstract: The Coast Guard initiated a study to determine if a Dump Control Subsystem was feasible for use with an Ocean Dumping Surveillance System. This report contains a summary of the dump mechanisms on various Ocean Dumping vessels and recommended designs for Dump Control Subsystems.
Date: February 18, 1977
Creator: Weber, John E.
System: The UNT Digital Library
Guidelines to the Preparation of Environmental Reports for Geothermal Development Projects (open access)

Guidelines to the Preparation of Environmental Reports for Geothermal Development Projects

The US Energy Research and Development Administration (ERDA) through its Division of Geothermal Energy (DGE) is the federal agency responsible for certain actions that pertain to the development of geothermal resources. Such resources include (1) all products of geothermal processes, embracing indigenous steam, geopressured fluids, hot water, and brines; (2) steam and other gases, hot water and hot brines resulting from water, and natural gas or other fluids introduced into geothermal formations; (3) any by-products derived from geothermal resources, such as minerals or gases. By-products must either have a value less than 75% of the value of the geothermal resources from which they are derived or must not be of sufficient value alone to warrant extraction and production. in order to encourage the development of geothermal resources, ERDA conducts a program to assess those resources and to establish the technical, economic, and environmental acceptability of geothermal technologies. This program includes some proposed actions that could affect the environment. As a means of obtaining information essential to satisfying the requirements of NEAP and its own regulations (10 CFR Part 711), ERDA requests that certain participants in the agency's programmatic activities submit an environmental report. The report describes the proposed programmatic activities …
Date: February 1, 1977
Creator: unknown
System: The UNT Digital Library
Economic Study of Geothermal Steam Production and Power Generation (open access)

Economic Study of Geothermal Steam Production and Power Generation

This report presents the results of the study to determine the required selling price of geothermal flash steam in order for Phillips Petroleum Company to obtain a rate of return on investment of 10, 15 or 20% on its discovery in Nevada. The economic evaluations are based on an order-of-magnitude type of estimate of capital costs for the flash steam production, steam gathering and brine reinjection system to supply steam to a 55 MW (Gross) geothermal power generating plant, using mixed pressure (double flash steam) and turbine design. Geothermal well costs, brine quality and well productivity data were provided by Phillips Petroleum Company and are based on the discovery wells in Nevada. Power plant costs are based on current technology and available hardware, under construction at the present time. Costs have been escalated to 1977.
Date: February 1, 1977
Creator: unknown
System: The UNT Digital Library
Geothermal Energy Resource Development Reporting and Monitoring System (open access)

Geothermal Energy Resource Development Reporting and Monitoring System

A Monitoring System is described for reporting, in a timely and comprehensive fashion, the important aspects of the development and utilization of geothermal energy in the United States. The Federal program for geothermal energy addresses technological, environmental, institutional, economic and financial problems. The system for monitoring geothermal resource development has been designed to measure progress in developing geothermal energy online and progress in enabling geothermal resources for development, thereby increasing the potential for future exploitation of geothermal resources, as a consequence of successes in the Federal program in solving technological, environmental, institutional, economic and financial problems that currently impede exploitation of geothermal resources. The key indicator of progress in the development of geothermal energy will be ''power online''. Projections of power online will signal deviations from national goals with sufficient warning time to effect corrective action. Correlation of Federal programs with national progress indicators will show where corrective action is needed. Preliminary indicators of geothermal resource development, based on very limited data, are presented. The analyses are illustrative rather than definitive. Some conclusions are drawn from these analyses.
Date: February 1, 1977
Creator: Cohen, Arnold
System: The UNT Digital Library
Electric Utility Rate Reform (open access)

Electric Utility Rate Reform

This report deals with the major issues in electric utility rate reform together with a discussion of current procedures.
Date: February 14, 1977
Creator: Kaufman, Alvin & Daly, Barbara
System: The UNT Digital Library
The Electric Utility Sector: Concepts, Practices and Problems (open access)

The Electric Utility Sector: Concepts, Practices and Problems

This report is on The Electric Utility Sector: Concepts, Practices, and Problems.
Date: February 24, 1977
Creator: Kaufman, Alvin & Jones, Douglas, N.
System: The UNT Digital Library
Final Environmental Statement by the U.S. Nuclear Regulatory Commission Office of Nuclear Reactor Regulation for Montague Nuclear Power Station, Units 1 and 2 (open access)

Final Environmental Statement by the U.S. Nuclear Regulatory Commission Office of Nuclear Reactor Regulation for Montague Nuclear Power Station, Units 1 and 2

The proposed project: Pursuant to the Atomic Energy Act, as amended, the U.S. Nuclear Regulatory Commission's regulations in Title 10, Code of Federal Regulations, an application with an accompanying Environmental Report, was filed by Northeast Utilities (hereinafter referred to as the applicant) for construction permits for two generating units designated as the Montague Nuclear Power Station, Units 1 and 2 (Docket Nos. 50-496 and 50-497), each of which is powered by a boiling water reactor (BWR) and is designed for initial operation at approximately 3579 megawatts thermal (MWt) with a net electrical output of 1150 megawatts electric (MWe). A safety design rating of 3759 (MWt) has been used in assessing the impact in this report. Condenser cooling will be accomplished through the use of natural-draft cooling towers. Makeup water for the cooling towers will be obtained from the Connecticut River, and the tower discharge (blowdown) will be returned to the Connecticut River. The proposed facilities will be located on the 1900-acre Montague Plain in the Town of Montague, Franklin County, in northwestern Massachusetts about 1.8 miles east of the Connecticut River and about 3.5 miles east-southeast of the Town of Greenfield, Massachusetts, the largest community within 10 miles with a …
Date: February 1977
Creator: U.S. Nuclear Regulatory Commission. Office of Nuclear Reactor Regulation.
System: The UNT Digital Library
Advisory Bodies Created By the President and by Congress 1955 Through 1976 (open access)

Advisory Bodies Created By the President and by Congress 1955 Through 1976

This report is a listing of advisory groups created by the President or Congress from the Eighty-fourth Congress(1955-56) through the Ninety-fourth Congress (19756-76).
Date: February 1, 1977
Creator: Smith, Stephanie
System: The UNT Digital Library
A selected Bibliography on the Operations of the U.S postal service (open access)

A selected Bibliography on the Operations of the U.S postal service

This report is about A selected Bibliography on the Operations of the U.S postal service
Date: February 14, 1977
Creator: McCalip, Bernevia
System: The UNT Digital Library
The Impact of Energy Conservation on the U.S. Economy (open access)

The Impact of Energy Conservation on the U.S. Economy

This report discusses the conservation concept and economic impact of energy conservation.
Date: February 8, 1977
Creator: Kaufman, Alvin
System: The UNT Digital Library
Health Maintainance Organizations (open access)

Health Maintainance Organizations

None
Date: February 22, 1977
Creator: Schmidt, Herman E.
System: The UNT Digital Library
Uranium Hydrogeochemical and Stream Sediment Reconnaissance in the San Juan Mountains, Southwest Colorado (open access)

Uranium Hydrogeochemical and Stream Sediment Reconnaissance in the San Juan Mountains, Southwest Colorado

From 1995 sites in the San Juan Mountains area, 1706 water and 1982 sediment samples were collected during June-July 1976 and analyzed for uranium. The area includes the southern third of the Colorado mineral belt which has yielded rich ores of gold, silver, copper, lead, zinc, and molybdenum. The broadly domed mountains are capped by 2500 m of Tertiary volcanics, deeply eroded to expose a Precambrian crystalline core. Adjacent plateaus underlain by Mesozoic sedimentary rocks were included in the reconnaissance. Average value of uranium in water samples from mountains was less than 0.5 parts per billion, from plateaus was 1-2 parts per billion, from Mancos shale areas exceeded 2 parts per billion. Anomalous sediment samples, 40 ppm uranium, came from near Storm King Mountain and upper Vallecito Creek. Other anomalous areas, including the Lake City mining district, were well defined by 4-30 parts per million uranium in sediment and 3-30 parts per billion uranium in water. Anomalous areas not previously reported indicate favorable areas for future exploration.
Date: February 1977
Creator: Maxwell, James C.
System: The UNT Digital Library
Plates 1 Through 62 to Accompany Uranium Favorability of Late Eocene Through Pliocene Rocks of the South Texas Coastal Plain (open access)

Plates 1 Through 62 to Accompany Uranium Favorability of Late Eocene Through Pliocene Rocks of the South Texas Coastal Plain

This is a set of 62 plates that accompany a report on uranium favorability in rocks of the south Texas coastal plain.
Date: February 1977
Creator: Quick, J. V.; Thomas, N. G.; Brogdon, L. D.; Jones, C. A. & Martin, T. S.
System: The UNT Digital Library
Investigation of Alaska's Uranium Potential (open access)

Investigation of Alaska's Uranium Potential

From addendum: Two types of analyses for uranium in the stream-sediment samples are presented. One split of the stream-sediment samples was sent to Resource Associates of Alaska's laboratory, where they were analyzed for U by the fluormetric method after acid extraction. This is the method employed for U by most laboratories. The completeness of uranium extraction unavoidably varies with the particular type of uranium-bearing minerals present and possibly with the amount of iron, manganese, and carbonaceous material present, which can interfere with the extraction. Analyses by the method are shown in the text and appendix columns with the designation "RAA."
Date: February 1977
Creator: Eakins, Gilbert R.; Jones, Brian K. & Forbes, Robert B.
System: The UNT Digital Library
Uranium Geochemical Survey in the Crystal City and Beeville Quadrangles, Texas (open access)

Uranium Geochemical Survey in the Crystal City and Beeville Quadrangles, Texas

From objectives: This report demonstrates the concept of hydrogeochemical sampling to be used in the 12-state region for which UCC-ND has the responsibility if surveying as part of the NURE. The results of a geochemical survey at two sample spacings in the Crystal City Quadrangle in south Texas are presented.
Date: February 11, 1977
Creator: Nichols, C. E.; Butz, T. R.; Cagle, G. W. & Kane, V. E.
System: The UNT Digital Library
Uranium Favorability of Late Eocene Through Pliocene Rocks of the South Texas Coastal Plain (open access)

Uranium Favorability of Late Eocene Through Pliocene Rocks of the South Texas Coastal Plain

From purpose and scope: The objective of this study was to delineate areas of maximum uranium favorability in Tertiary sediments that underlie part of the South Texas Coastal Plain.
Date: February 1977
Creator: Quick, J. V.; Thomas, N. G.; Brogdon, L. D.; Jones, C. A. & Martin, T. S.
System: The UNT Digital Library
California geothermal resource development environmental implications for ERCDC Environmental Analysis Office. Final report (open access)

California geothermal resource development environmental implications for ERCDC Environmental Analysis Office. Final report

The results of an analysis of the environmental implications for ERCDC Environmental Analysis Office (EAO) in relation to the development of California's geothermal resources are reported. While focusing primarily on environmental implications, particularly the natural, social, and economic elements, the report includes some ERCDC-wide policy and program considerations. The primary thrusts of the work have been in the development of an understanding of the interagency and intergovernmental environmental data and data-management roles and responsibilities and in the formulation of recommendations related thereto. Five appendices are included, one of which is a tax credit agreement between a power company and Skagit County, Washington. (JGB)
Date: February 1, 1977
Creator: Roberts, J.A.
System: The UNT Digital Library
Characteristics of chars produced by pyrolysis following rapid heating of pulverized coal. [104 references] (open access)

Characteristics of chars produced by pyrolysis following rapid heating of pulverized coal. [104 references]

A 5.08-cm id pyrolysis furnace has been used to study pyrolysis following rapid heating of size graded pulverized coal particles as a function of isothermal pyrolysis time (0.018 to 1.025 second), particle size (50 to 181 ..mu..m), and parent coal (three lignites). The following experimental conditions were kept constant: Coal feed rate approximately equal to 0.5 g/min; volumetric flow rate of nitrogen temperature = 808/sup 0/C, and pressure = atmospheric. Under these conditions the heating rate of the coal particles in the pyrolysis furnace was of the order of 8 x 10/sup 3/ /sup 0/C/second. The experimental results show: (i) a monotonic change in the physical properties of chars with increasing pyrolysis time; (ii) some dependence of weight loss (i.e. VM yield) on particle size; (iii) that the three lignites undergo pyrolysis to a comparable extent, presumably because of their similar initial chemical composition; (iv) an appreciable influence of temperature and heating rate on weight loss in the Parr VM crucible; and (v) a significant influence of the mode of pyrolysis (i.e. entrained vs fluid bed) on the nature of the char produced. The results from a theoretical treatment of the problem of gas-solid interactions suggest that, in the pyrolysis …
Date: February 1, 1977
Creator: Nsakala, N.; Walker, Jr., P. L. & Essenhigh, R. H.
System: The UNT Digital Library