Air toxics evaluation of ABB Combustion Engineering Low-Emission Boiler Systems (open access)

Air toxics evaluation of ABB Combustion Engineering Low-Emission Boiler Systems

The specific goals of the program are to identify air toxic compounds that might be emmitted from the new boiler with its various Air Pollution Control device for APCD alternatives in levels of regulatory concern. For the compounds thought to be of concern, potential air toxic control methodologies will be suggested and a Test Protocol will be written to be used in the Proof of Concept and full scale tests. The following task was defined: Define Replations and Standards; Identify Air Toxic Pollutants of Interest to Interest to Utility Boilers; Assesment of Air Toxic By-Products; State of the Art Assessment of Toxic By-Product Control Technologies; and Test Protocol Definition.
Date: October 26, 1993
Creator: Wesnor, J. D.
Object Type: Report
System: The UNT Digital Library
Bench-scale testing of on-line control of column flotation using a novel analyzer. Volume 2, Appendices: Revised final report (open access)

Bench-scale testing of on-line control of column flotation using a novel analyzer. Volume 2, Appendices: Revised final report

Report consists entirely of experimental data; no text.
Date: October 26, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
CO{sub 2} impulse response curves for GWP calculations (open access)

CO{sub 2} impulse response curves for GWP calculations

The primary purpose of Global Warming Potential (GWP) is to compare the effectiveness of emission strategies for various greenhouse gases to those for CO{sub 2}, GWPs are quite sensitive to the amount of CO{sub 2}. Unlike all other gases emitted in the atmosphere, CO{sub 2} does not have a chemical or photochemical sink within the atmosphere. Removal of CO{sub 2} is therefore dependent on exchanges with other carbon reservoirs, namely, ocean and terrestrial biosphere. The climatic-induced changes in ocean circulation or marine biological productivity could significantly alter the atmospheric CO{sub 2} lifetime. Moreover, continuing forest destruction, nutrient limitations or temperature induced increases of respiration could also dramatically change the lifetime of CO{sub 2} in the atmosphere. Determination of the current CO{sub 2} sinks, and how these sinks are likely to change with increasing CO{sub 2} emissions, is crucial to the calculations of GWPs. It is interesting to note that the impulse response function is sensitive to the initial state of the ocean-atmosphere system into which CO{sub 2} is emitted. This is due to the fact that in our model the CO{sub 2} flux from the atmosphere to the mixed layer is a nonlinear function of ocean surface total carbon.
Date: October 26, 1993
Creator: Jain, A. K. & Wuebbles, D. J.
Object Type: Report
System: The UNT Digital Library
The Fernald Waste Recycling Program (open access)

The Fernald Waste Recycling Program

Recycling is considered a critical component of the waste disposition strategy at the Fernald Plant. It is estimated that 33 million cubic feet of waste will be generated during the Fernald cleanup. Recycling some portion of this waste will not only conserve natural resources and disposal volume but will, even more significantly, support the preservation of existing disposition options such as off-site disposal or on-site storage. Recognizing the strategic implications of recycling, this paper outlines the criteria used at Fernald to make recycle decisions and highlights several of Fernald`s current recycling initiatives.
Date: October 26, 1993
Creator: Motl, G. P.
Object Type: Article
System: The UNT Digital Library
Fundamental mechanisms in flue gas conditioning. Quarterly report, July 1992--September 1993 (open access)

Fundamental mechanisms in flue gas conditioning. Quarterly report, July 1992--September 1993

As suggested by our literature review, our data indicate that water adsorption depends on particle morphology and surface chemistry. Our recent laboratory efforts were directed primarily toward the determination of the effects of adsorbed water on the tensile and cohesive strengths of powders, and the conditioning of powders and ashes with SO{sub 3} and organosiloxane. Details of these conditioning methods are discussed under section 3.5.
Date: October 26, 1993
Creator: Snyder, T. R.
Object Type: Report
System: The UNT Digital Library
Monthly energy review, October 1993 (open access)

Monthly energy review, October 1993

The Monthly Energy Review gives information on production, distribution, and consumption for various energy sources, e.g. petroleum, natural gas, oil, coal, electricity, and nuclear energy. Some data is also included on international energy sources and supplies, the import of petroleum products into the US and pricing and reserves data (as applicable) for the various sources of energy listed above.
Date: October 26, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Petroleum supply monthly, October 1993 (open access)

Petroleum supply monthly, October 1993

The Petroleum Supply Monthly (PSM) is one of a family of four publications produced by the Petroleum Supply Division within the Energy Information Administration (EIA) reflecting different levels of data timeliness and completeness. The other publications are the Weekly Petroleum Status Report (WPSR), the Winter Fuels Report, and the Petroleum Supply Annual (PSA). Data presented in the PSM describe the supply and disposition of petroleum products in the United States and major US geographic regions. The data series describe production, imports and exports, inter-Petroleum Administration for Defense (PAD) District movements, and inventories by the primary suppliers of petroleum products in the United States (50 States and the District of Columbia). The reporting universe includes those petroleum sectors in primary supply. Included are: petroleum refiners, motor gasoline blenders, operators of natural gas processing plants and fractionators, inter-PAD transporters, importers, and major inventory holders of petroleum products and crude oil. When aggregated, the data reported by these sectors approximately represent the consumption of petroleum products in the United States. Data presented in the PSM are divided into two sections: Summary Statistics and Detailed Statistics.
Date: October 26, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Radiological analysis of the National Ignition Facility (open access)

Radiological analysis of the National Ignition Facility

The National Ignition Facility (NIF) will be capable of providing a laser output pulse at 0.35 {mu}m wavelength with an energy of 1.8 MJ and a power of 500 TW. The NIF will house a multi-beamline, Nd-doped-glass laser capable of delivering such pulses into a target chamber. In the target chamber, a positioner will center a target containing fusion fuel (a deuterium-tritium mixture) for each ignition shot. Diagnostics in the chamber will provide the test data (e.g., neutron and x-ray yields). The NIF baseline case would result in deuterium-tritium (DT) neutron yields of about 10{sup 16} to 10{sup 19} per fusion shot. The baseline fusion shots would use 2 Ci of tritium per capsule, with an annual input of about 600 Ci (60 mg). The resulting anticipated annual airborne emissions would consist of approximately 10 Ci of tritium and small amounts of activated air species. The NEF shielding configuration would limit the direct and skyshine radiation intensities around the facility to less than 0.1 rem/y on site and to less than 0.001 rem/y off site. This report presents the results of atmospheric transport calculations for tritium and activated air emissions; neutron and secondary gamma-ray shielding calculations; and results of benchmark …
Date: October 26, 1993
Creator: Singh, M. S.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: LO93-096 (open access)

Texas Attorney General Opinion: LO93-096

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, Dan Morales, regarding a legal question submitted for clarification; Whether a district attorney may simultaneously hold a compensated teaching position with a state university (ID# 21290)
Date: October 26, 1993
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: LO93-097 (open access)

Texas Attorney General Opinion: LO93-097

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, Dan Morales, regarding a legal question submitted for clarification; Whether a city may annex that portion of a municipal utility district lying within its extraterritorial jurisdiction, and related questions (RQ-422)
Date: October 26, 1993
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Register, Volume 18, Number 81, Pages 7439-7496, October 26, 1993 (open access)

Texas Register, Volume 18, Number 81, Pages 7439-7496, October 26, 1993

A weekly publication, the Texas Register serves as the journal of state agency rulemaking for Texas. Information published in the Texas Register includes proposed, adopted, withdrawn and emergency rule actions, notices of state agency review of agency rules, governor's appointments, attorney general opinions, and miscellaneous documents such as requests for proposals. After adoption, these rulemaking actions are codified into the Texas Administrative Code.
Date: October 26, 1993
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History