Detoxification and Generation of Useful Products From Coal Combustion Wastes (open access)

Detoxification and Generation of Useful Products From Coal Combustion Wastes

Electric utilities are on the brink of a new era in waste disposal problems. This research project addresses the issue of how to effectively dispose of flyash, bottom ash, desulfurization sludge through the generation of chemically-hardened material that could potentially be used as a cement or as a synthetic aggregate. The specific goals of this study were: (1) to study the hardness of mixtures of flyash, bottom ash, and DSG treated with lime and other hardening agents; (2) to determine the optimum solids content, setting time, moisture content, and post setting treatments that will yield the greatest strength and hardness out of these mixtures; and (3) to determine the leachability of the synthetic material as a measure of its ability to retain absorbed and/or entrained toxic metals. 50 refs., 15 figs., 8 tabs.
Date: November 21, 1990
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Spin motion of electrons in the SLC linac (open access)

Spin motion of electrons in the SLC linac

It is generally expected that the depolarizing effects of the linear accelerator RF fields will be small. Recently Bill Atwood raised the question whether this conclusion is still correct in view of the fact that the particles in the SLC spend a larger fraction of their time at phase angles off crest'' due to BNS damping; since radial fields are in quadrature with the accelerating field this might imply that depolarizing effects are larger. On the other hand, because of the smaller emittance of the SLC relative to the earlier linac radial excursions would be smaller. The anticipation is therefore that the depolarizing effect will again be negligible but it might be worthwhile to update the early calculations of SLAC TN-63-97 revised in this paper.
Date: November 21, 1990
Creator: Panofsky, W. K. H.
Object Type: Report
System: The UNT Digital Library
Followup review of major system aquisitions and major projects (open access)

Followup review of major system aquisitions and major projects

In 1985, we reviewed the Department's procedures and practices for managing and controlling its major acquisition program, both for major systems and major projects. The 1985 review resulted in the identification of significant deficiencies. We found, for example, deficiencies relating to documentation and reporting requirements for major acquisitions. The purpose of this review was to determine if this condition had been corrected. The review included an examination of applicable laws, Executive Orders, Office of Management and Budget (OMB) Circulars, and Department policies. We examined key documents prepared for major acquisitions and reviewed reports used by senior Departmental officials to monitor these projects. Our audit was based primarily on a limited review of documentation available at Department of Energy (DOE) Headquarters. We did not extend our review of the issues raised in this report because we concluded that the management of major acquisitions was of such importance to the Department at this time that expedited reporting was needed.
Date: November 21, 1990
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: LO90-94 (open access)

Texas Attorney General Opinion: LO90-94

Letter opinion issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Jim Mattox, regarding a legal question submitted for clarification.
Date: November 21, 1990
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Winter Fuels Report: Week Ending November 16, 1990 (open access)

Winter Fuels Report: Week Ending November 16, 1990

The Winter Fuels Report is intended to provide concise, timely information to the industry, the press, policymakers, consumers, analysts, and State and local governments on the following topics: Distillate fuel oil net production, imports and stocks for all PADD's and product supplied on a US level; propane net production, imports and stocks for Petroleum Administration for Defense Districts (PADD) I, II, and III; natural gas supply and disposition and underground storage for the United States and consumption for all PADD's; residential and wholesale pricing data for propane and heating oil for those States participating in the joint Energy Information Administration (EIA)/State Heating Oil and Propane Program; crude oil and petroleum price comparisons for the United States and selected cities; and US total heating degree-days by city. 27 figs., 12 tabs.
Date: November 21, 1990
Creator: unknown
Object Type: Report
System: The UNT Digital Library