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Advanced Gasification Mercury/Trace Metal Control with Monolith Traps (open access)

Advanced Gasification Mercury/Trace Metal Control with Monolith Traps

Two Corning monoliths and a non-carbon-based material have been identified as potential additives for mercury capture in syngas at temperatures above 400°F and pressure of 600 psig. A new Corning monolith formulation, GR-F1-2189, described as an active sample appeared to be the best monolith tested to date. The Corning SR Liquid monolith concept continues to be a strong candidate for mercury capture. Both monolith types allowed mercury reduction to below 5-μg/m{sup 3} (~5 ppb), a current U.S. Department of Energy (DOE) goal for trace metal control. Preparation methods for formulating the SR Liquid monolith impacted the ability of the monolith to capture mercury. The Energy & Environmental Research Center (EERC)-prepared Noncarbon Sorbents 1 and 2 appeared to offer potential for sustained and significant reduction of mercury concentration in the simulated fuel gas. The Noncarbon Sorbent 1 allowed sustained mercury reduction to below 5-μg/m{sup 3} (~5 ppb). The non-carbon-based sorbent appeared to offer the potential for regeneration, that is, desorption of mercury by temperature swing (using nitrogen and steam at temperatures above where adsorption takes place). A Corning cordierite monolith treated with a Group IB metal offered limited potential as a mercury sorbent. However, a Corning carbon-based monolith containing prereduced metallic …
Date: October 5, 2010
Creator: Musich, Mark; Swanson, Michael; Dunham, Grant & Stanislowski, Joshua
Object Type: Report
System: The UNT Digital Library
The Altus Times (Altus, Okla.), Vol. 112, No. 216, Ed. 1 Tuesday, October 5, 2010 (open access)

The Altus Times (Altus, Okla.), Vol. 112, No. 216, Ed. 1 Tuesday, October 5, 2010

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: October 5, 2010
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Baytown Sun (Baytown, Tex.), Vol. 90, No. 198, Ed. 1 Tuesday, October 5, 2010 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 90, No. 198, Ed. 1 Tuesday, October 5, 2010

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: October 5, 2010
Creator: Halter Gray, Janie
Object Type: Newspaper
System: The Portal to Texas History
Environmental Transport of Plutonium: Biogeochemical Processes at Femtomolar Concentrations and Nanometer Scales (open access)

Environmental Transport of Plutonium: Biogeochemical Processes at Femtomolar Concentrations and Nanometer Scales

None
Date: October 5, 2010
Creator: Kersting, A. B.
Object Type: Report
System: The UNT Digital Library
The Express-Star (Chickasha, Okla.), Ed. 1 Tuesday, October 5, 2010 (open access)

The Express-Star (Chickasha, Okla.), Ed. 1 Tuesday, October 5, 2010

Daily newspaper from Chickasha, Oklahoma that includes local, state, and national news along with advertising.
Date: October 5, 2010
Creator: Wray, Kelly
Object Type: Newspaper
System: The Gateway to Oklahoma History
Federal Register, Volume 75, Number 192, October 5, 2010, Pages 61321-61588 (open access)

Federal Register, Volume 75, Number 192, October 5, 2010, Pages 61321-61588

Daily publication of the U.S. Office of the Federal Register contains rules and regulations, proposed legislation and rule changes, and other notices, including "Presidential proclamations and Executive Orders, Federal agency documents having general applicability and legal effect, documents required to be published by act of Congress, and other Federal agency documents of public interest" (p. ii). Table of Contents starts on page iii.
Date: October 5, 2010
Creator: United States. Office of the Federal Register.
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library
Fighting Fire with Fire: Superlattice Cooling of Silicon Hotspots to Reduce Global Cooling Requirements (open access)

Fighting Fire with Fire: Superlattice Cooling of Silicon Hotspots to Reduce Global Cooling Requirements

The running costs of data centers are dominated by the need to dissipate heat generated by thousands of server machines. Higher temperatures are undesirable as they lead to premature silicon wear-out; in fact, mean time to failure has been shown to decrease exponentially with temperature (Black's law). Although other server components also generate heat, microprocessors still dominate in most server configurations and are also the most vulnerable to wearout as the feature sizes shrink. Even as processor complexity and technology scaling have increased the average energy density inside a processor to maximally tolerable levels, modern microprocessors make extensive use of hardware structures such as the load-store queue and other CAM-based units, and the peak temperatures on chip can be much worse than even the average temperature of the chip. In recent studies, it has been shown that hot-spots inside a processor can generate {approx} 800W/cm{sup 2} heat flux whereas the average heat flux is only 10-50W/cm{sup 2}, and due to this disparity in heat generation, the temperature in hot spots may be up to 30 C more than average chip temperature. The key problem processor hot-spots create is that in order to prevent some critical hardware structures from wearing out …
Date: October 5, 2010
Creator: Biswas, S; Tiwari, M; Sherwood, T; Theogarajan, L & Chong, F T
Object Type: Article
System: The UNT Digital Library
Food Safety on the Farm: Federal Programs and Legislative Action (open access)

Food Safety on the Farm: Federal Programs and Legislative Action

In recent years, major outbreaks of foodborne illnesses, product recalls, and reports about unsafe food imports have caused some to question the adequacy of the U.S. food safety system. Stakeholders appear to agree that an optimal system should encompass a comprehensive, preventive approach to food safety, focusing on those foods and points in the food system that pose the greatest public health risks, starting at the point of production - that is, on farms and ranches. This report discusses differing opinions on this topic, as well as related legislation.
Date: October 5, 2010
Creator: Johnson, Renée
Object Type: Report
System: The UNT Digital Library
Graph-based Ranking Algorithms for Text Processing (open access)

Graph-based Ranking Algorithms for Text Processing

Patent relating to graph-based ranking algorithms for text processing.
Date: March 9, 2005
Creator: Mihalcea, Rada, 1974- & Tarau, Paul
Object Type: Patent
System: The UNT Digital Library
The Greensheet (Houston, Tex.), Vol. 41, No. 421, Ed. 1 Tuesday, October 5, 2010 (open access)

The Greensheet (Houston, Tex.), Vol. 41, No. 421, Ed. 1 Tuesday, October 5, 2010

Free weekly newspaper that includes business and classified advertising.
Date: October 5, 2010
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Greensheet (Houston, Tex.), Vol. 41, No. 422, Ed. 1 Tuesday, October 5, 2010 (open access)

The Greensheet (Houston, Tex.), Vol. 41, No. 422, Ed. 1 Tuesday, October 5, 2010

Free weekly newspaper that includes business and classified advertising.
Date: October 5, 2010
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Highlights of a Forum: Participant-Identified Leading Practices That Could Increase the Employment of Individuals with Disabilities in the Federal Workforce (open access)

Highlights of a Forum: Participant-Identified Leading Practices That Could Increase the Employment of Individuals with Disabilities in the Federal Workforce

Other written product issued by the Government Accountability Office with an abstract that begins "The Rehabilitation Act of 1973 (Rehabilitation Act) requires agencies to take proactive steps to provide equal opportunity to qualified individuals with disabilities, but their rate of employment with the federal government remains low. GAO was asked to identify barriers to the employment of people with disabilities in the federal workforce and leading practices that could be used to overcome these barriers. On July 20, 2010, GAO convened a forum to identify leading practices that federal agencies could implement within the current legislative context. In preparation for the forum, GAO surveyed a wide range of knowledgeable individuals to identify barriers and leading practices. Forum participants were selected from among respondents (or their representatives) to reflect varying expertise and views concerning the employment of individuals with disabilities. The survey results formed the basis for the initial forum agenda, and were refined by participants to focus on actions they deemed most important. Comments in this report do not necessarily represent the views of any individual participant or the organizations that these participants represent or with which they are affiliated, including GAO."
Date: October 5, 2010
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
House Committee Chairs: Considerations, Decisions, and Actions as One Congress Ends and a New Congress Begins (open access)

House Committee Chairs: Considerations, Decisions, and Actions as One Congress Ends and a New Congress Begins

This report addresses some of the critical matters a House committee chair confronts from the time of the early organization meetings in November to approximately the spring district work-period in March or April. The report is divided into the following sections: Transition, Administrative Matters, Committee Organization, Committee Procedure and the Role of the Chair, Procedural Tools for Committee Chairs, Floor Consideration and the Role of the Chair, and Legislative Issues and Agenda.
Date: October 5, 2010
Creator: Schneider, Judy & Koempel, Michael L.
Object Type: Report
System: The UNT Digital Library
Kazakhstan: Recent Developments and U.S. Interests (open access)

Kazakhstan: Recent Developments and U.S. Interests

This report discusses the current political conditions of Kazahkstan, as well as U.S. policy interests regarding Kazahkstan.
Date: October 5, 2010
Creator: Nichol, Jim
Object Type: Report
System: The UNT Digital Library

Module Technology: Current Practice and Issues

PV modules must provide mechanical support for the cells, protect the world from the voltages inside, protect the cells, diodes and interconnects from the weather outside, couple as much light as possible into the PV cells and minimize the temperature increase of the cells. The package must continue to serve these functions for at least 25 years as that is the typical module warranty period today. Furthermore the package must do all this for as low a cost as possible since the key to large scale PV growth is a reduction in cost while retaining excellent module reliability and durability. This paper will review current module construction practices for both crystalline silicon and thin film PV with emphasis on explaining why the present designs and materials have been selected. Possible long term issues with today's designs and materials will be discussed. Several proposed solutions to these issues will be presented, highlighting the research efforts that will be necessary in order to verify that they can cost effectively solve the identified issues.
Date: October 5, 2010
Creator: Wohlgemuth, J.
Object Type: Presentation
System: The UNT Digital Library
National Archives and Records Administration: Oversight and Management Improvements Initiated, but More Action Needed (open access)

National Archives and Records Administration: Oversight and Management Improvements Initiated, but More Action Needed

A letter report issued by the Government Accountability Office with an abstract that begins "The mission of the National Archives and Records Administration (NARA) is to safeguard and preserve government records, ensuring continuing access to the essential documentation of the rights of American citizens and the actions of their government. However, in today's environment of fast-evolving information technology, federal agencies are creating vast and growing volumes of electronic records while continuing to create physical records in large numbers. Accordingly, GAO was asked to assess NARA's effectiveness in overseeing the governmentwide management of records, including commenting on its capacity to identify risk of unlawful destruction of federal records; describe its ability to preserve permanent records; and assess its policies, procedures, and plans supporting key management and oversight capabilities (collaboration, governance, and human capital). To do so, GAO analyzed NARA documentation in these areas, interviewed agency officials, and reviewed prior work."
Date: October 5, 2010
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
North Texas Daily (Denton, Tex.), Vol. 96, No. 23, Ed. 1 Tuesday, October 5, 2010 (open access)

North Texas Daily (Denton, Tex.), Vol. 96, No. 23, Ed. 1 Tuesday, October 5, 2010

Daily student newspaper from the University of North Texas in Denton, Texas that includes local, state, and campus news along with advertising.
Date: October 5, 2010
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
NSC109268 potentiates cisplatin-induced cell death in a p53-independent manner (open access)

NSC109268 potentiates cisplatin-induced cell death in a p53-independent manner

This article's study endeavors to determine if p53 is responsible for cisplatin sensitization by NSC109268. Results have implications for sensitivity of ovarian cancer cells to cisplatin independent of p53.
Date: October 5, 2010
Creator: Shankar, Eswar; Basu, Chandreyi; Adkins, Brett; Siede, Wolfram & Basu, Alakananda
Object Type: Article
System: The UNT Digital Library
The Oklahoma Daily (Norman, Okla.), Vol. 96, No. 33, Ed. 1 Tuesday, October 5, 2010 (open access)

The Oklahoma Daily (Norman, Okla.), Vol. 96, No. 33, Ed. 1 Tuesday, October 5, 2010

Student newspaper of the University of Oklahoma in Norman, Oklahoma that includes national, local, and campus news along with advertising.
Date: October 5, 2010
Creator: Moriak, Meredith
Object Type: Newspaper
System: The Gateway to Oklahoma History
Oral History Interview with Hubert Douglas Crotts, October 5, 2010 transcript

Oral History Interview with Hubert Douglas Crotts, October 5, 2010

The National Museum of the Pacific War presents an oral interview with Hubert Douglas Crotts. Crotts joined the Marine Corps in July 1941. He was trained as a tanker, but realized he was claustrophobic. Crotts became a ground guide for the tanks and helped direct their fire from outside of the vehicle. He was sent to the Pacific as a part of the 2nd Marine Division. Crotts landed at Tarawa and tells of the difficulties that the tanks faced. He was awarded a Navy Cross by Admiral Nimitz. Crotts met Admiral Nimitz earlier on the island after the battle. He had a short conversation in which Nimitz asked several questions about the battle. Later, Crotts landed with his unit on Saipan where he was wounded while directing tanks. He was evacuated to a hospital and underwent several operations for his wound. Crotts left the service soon after the war ended.
Date: October 5, 2010
Creator: Crotts, Hubert Douglas
Object Type: Sound
System: The Portal to Texas History
Oral History Interview with Hubert Douglas Crotts, October 5, 2010 (open access)

Oral History Interview with Hubert Douglas Crotts, October 5, 2010

The National Museum of the Pacific War presents an oral interview with Hubert Douglas Crotts. Crotts joined the Marine Corps in July 1941. He was trained as a tanker, but realized he was claustrophobic. Crotts became a ground guide for the tanks and helped direct their fire from outside of the vehicle. He was sent to the Pacific as a part of the 2nd Marine Division. Crotts landed at Tarawa and tells of the difficulties that the tanks faced. He was awarded a Navy Cross by Admiral Nimitz. Crotts met Admiral Nimitz earlier on the island after the battle. He had a short conversation in which Nimitz asked several questions about the battle. Later, Crotts landed with his unit on Saipan where he was wounded while directing tanks. He was evacuated to a hospital and underwent several operations for his wound. Crotts left the service soon after the war ended.
Date: October 5, 2010
Creator: Crotts, Hubert Douglas
Object Type: Text
System: The Portal to Texas History
Perry Daily Journal (Perry, Okla.), Vol. 118, No. 191, Ed. 1 Tuesday, October 5, 2010 (open access)

Perry Daily Journal (Perry, Okla.), Vol. 118, No. 191, Ed. 1 Tuesday, October 5, 2010

Daily newspaper from Perry, Oklahoma that includes local, state, and national news along with advertising.
Date: October 5, 2010
Creator: Brown, Gloria
Object Type: Newspaper
System: The Gateway to Oklahoma History
Proposed U.S.-Colombia Free Trade Agreement: Labor Issues (open access)

Proposed U.S.-Colombia Free Trade Agreement: Labor Issues

This report examines three labor issues and arguments related to the pending U.S.-Colombia free trade agreement (CFTA; H.R. 5724 and S. 2830): violence against trade unionists; impunity (accountability for or punishment of the perpetrators); and worker rights protections for Colombians.
Date: October 5, 2010
Creator: Bolle, Mary Jane
Object Type: Report
System: The UNT Digital Library
Rains County Leader (Emory, Tex.), Vol. 124, No. 17, Ed. 1 Tuesday, October 5, 2010 (open access)

Rains County Leader (Emory, Tex.), Vol. 124, No. 17, Ed. 1 Tuesday, October 5, 2010

Weekly newspaper from Emory, Texas that includes local, state, and national news along with advertising.
Date: October 5, 2010
Creator: Hill, Earl Clyde, Jr.
Object Type: Newspaper
System: The Portal to Texas History