Conceptual design study on incorporating a 25-ton/day pyrolysis unit into an operating total energy system. Final report (open access)

Conceptual design study on incorporating a 25-ton/day pyrolysis unit into an operating total energy system. Final report

The results of a conceptual design study on incorporating a pyrolysis unit into an existing total energy plant are presented. The objectives of this study were to examine the institutional, technical and economic factors affecting the incorporation of a 25-ton/day pyrolysis unit into the Indian Creek Total Energy Plant. The Indian Creek total energy plant is described. Results of the conceptual design are presented. A survey of the availability of waste materials and a review of health and safety ordinances are included. The technical aspects of the pyrolysis system are discussed, including the results of the review of facilities requirements for the pyrolysis unit, the analysis of necessary system modification, and an estimate of the useful energy contribution by the pyrolysis unit. Results of the life-cycle cost analysis of the pyrolysis unit are presented. The major conclusions are that: there appears to be no institutional or technical barriers to constructing a waste pyrolysis unit at the Indian Creek Total Energy Plant; pyrolysis gas can be consumed in the engines and the boilers by utilizing venturi mixing devices; the engines can consume only 5% of the output of the 25-ton/day pyrolysis unit; Therefore, consumption of pyrolysis gas will be controlled by …
Date: December 13, 1976
Creator: unknown
System: The UNT Digital Library
Thermal conductivity of halite using a pulsed laser (open access)

Thermal conductivity of halite using a pulsed laser

A feasibility study of the experimental determination of thermal conductivities of salts (NaCl) and a steel casing material using a pulsed laser technique are presented. Optically transparent materials such as salt were effectively coated with an opaque layer of aluminum or silver to satisfy test boundary conditions. Thermal conductivities for the three specimens were obtained from the thermal diffusivity, heat capacity and density relationship. Based on measurements from room temperature to 923/sup 0/K, single crystal halite yielded values ranging from 6.5 to 1.5 W/m-K versus 5.5 to 1.2 W/m-K for Avery Island Bed Salt. AISI 106-Grade B steel gave values of 46 to 29 W/m-K. While these measurements may be no better than +- 10 percent, it is possible with appropriate equipment and technique to generate data of engineering quality, +- 5 percent error, provided adequate test specimens can be fabricated. Attributes of this technique include the generation of data very quickly which is more applicable to testing large numbers of specimens relative to steady-state methods. The use of penny-sized specimens can be a problem from the fabrication requirement, especially for friable and anisotropic geological materials. The quality of the data rests on the adherence of the experimental design to …
Date: December 13, 1976
Creator: Smith, D. D.
System: The UNT Digital Library
Soviet paper on laser target heating, symmetry of irradiation, and two-dimensional effects on compression (open access)

Soviet paper on laser target heating, symmetry of irradiation, and two-dimensional effects on compression

Included is a paper presented at the Annual Meeting of the Plasma Physics Division of the American Physical Society in San Francisco on November 19, 1976. The paper discusses some theoretical problems of laser target irradiation and compression investigated at the laboratory of quantum radiophysics of Lebedev Physical Institute. Of significant interest was the absorption and reflection of laser radiation in the corona plasma of a laser target. (MOW)
Date: December 13, 1976
Creator: Sahlin, H. L.
System: The UNT Digital Library
A Summary of Presidential Vetoes: 94th Congress (open access)

A Summary of Presidential Vetoes: 94th Congress

This report gives a summary of Presidential Vetoes
Date: December 13, 1976
Creator: Moe, Ronald C.
System: The UNT Digital Library
Relativistic particle beam in a semi-infinite, axially symmetric conducting channel extending from a perfectly conducting plane (open access)

Relativistic particle beam in a semi-infinite, axially symmetric conducting channel extending from a perfectly conducting plane

The electromagnetic field configuration generated if there is no wall surrounding the channel is investigated. An azimuthally symmetric channel of given uniform, finite, conductivity and radius is treated. It is shown that if Q is the total charge in the pulse, then the total charge that passes through any plane z > 0 is exactly equal to Q and that as the pulse moves through the channel and the distance from the ground plane to the pulse approaches infinity, the electromagnetic field configuration approaches that which results from the steady state with the same pulse moving in a channel of infinite length in the absence of a ground state. (JFP)
Date: December 13, 1976
Creator: Neil, V. K. & Cooper, R. K.
System: The UNT Digital Library
OSHA and the Farmers: What Happened During the 94th Congress? What is Expected During the 95th Congress? (open access)

OSHA and the Farmers: What Happened During the 94th Congress? What is Expected During the 95th Congress?

This report is an outline of the relationship between OSHA and agricultural standards during the 94th Congress, and defines expectations during the 95th Congress.
Date: December 13, 1976
Creator: Bolle, Mary Jane
System: The UNT Digital Library