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618-10 Burial Ground VPU Nonintrusive Characterization Process and Data Collection Workshop (open access)

618-10 Burial Ground VPU Nonintrusive Characterization Process and Data Collection Workshop

This report presents the nonintrusive characterization measurement results for the 618-10 Burial Ground and provides a general assessment of the estimated dose, isotopic concentrations, and bounding transuranic radionuclide inventories for the 618-10 vertical pipe units and trenches, based on interpretation of data from a system of in situ radiological multi-detector probes.
Date: December 21, 2010
Creator: Khabir, S.
Object Type: Report
System: The UNT Digital Library
ACID EVAPORATION OF ULTIMA GOLD TM AB LIQUID SCINTILLATION COCKTAIL RESIDUE (open access)

ACID EVAPORATION OF ULTIMA GOLD TM AB LIQUID SCINTILLATION COCKTAIL RESIDUE

Prior analyses of samples from the F/H Lab solutions showed the presence of diisopropylnapthalene (DIN), a major component of Ultima Gold{trademark} AB liquid scintillation cocktail (LSC). These solutions are processed through H-Canyon Tank 10.5 and ultimately through the 17.8E evaporator. Similar solutions originated in SRNL streams sent to the same H Canyon tanks. This study examined whether the presence of these organics poses a process-significant hazard for the evaporator. Evaporation and calorimetry testing of surrogate samples containing 2000 ppm of Ultima Gold{trademark} AB LSC in 8 M nitric acid have been completed. These experiments showed that although reactions between nitric acid and the organic components do occur, they do not appear to pose a significant hazard for runaway reactions or generation of energetic compounds in canyon evaporators. The amount of off-gas generated was relatively modest and appeared to be well within the venting capacity of the H-Canyon evaporators. A significant fraction of the organic components likely survives the evaporation process primarily as non-volatile components that are not expected to represent any new process concerns during downstream operations such as neutralization. Laboratory Waste solutions containing minor amounts of DIN can be safely received, stored, transferred, and processed through the canyon waste …
Date: December 21, 2011
Creator: Kyser, E.; Fondeur, F. & Crump, S.
Object Type: Report
System: The UNT Digital Library
Advantages of a soft protective layer for good signal-to-noise ratio proton radiographs in high debris environments (open access)

Advantages of a soft protective layer for good signal-to-noise ratio proton radiographs in high debris environments

None
Date: December 21, 2010
Creator: Le Galloudec, N. R.; Cobble, J.; Nelson, S. L.; Merwin, A.; Paudel, Y.; Shrestha, I. et al.
Object Type: Article
System: The UNT Digital Library
Afghanistan: Post-Taliban Governance, Security, and U.S. Policy (open access)

Afghanistan: Post-Taliban Governance, Security, and U.S. Policy

This report discusses the current political state of Afghanistan, focusing particularly on the influence of the Taliban and other militant groups and on the leadership of Afghan President Hamid Karzai. This report also discusses the U.S.-Afghanistan relationship, in both the short and long term, and U.S. efforts under the Obama Administration to provide military, reconstructive, and stabilization aid.
Date: December 21, 2011
Creator: Katzman, Kenneth
Object Type: Report
System: The UNT Digital Library
The Altus Times (Altus, Okla.), Vol. 112, No. 182, Ed. 1 Wednesday, December 21, 2011 (open access)

The Altus Times (Altus, Okla.), Vol. 112, No. 182, Ed. 1 Wednesday, December 21, 2011

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: December 21, 2011
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Altus Times (Altus, Okla.), Vol. 112, No. 236, Ed. 1 Thursday, December 21, 2017 (open access)

The Altus Times (Altus, Okla.), Vol. 112, No. 236, Ed. 1 Thursday, December 21, 2017

Triweekly newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: December 21, 2017
Creator: unknown
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Altus Times (Altus, Okla.), Vol. 112, No. 271, Ed. 1 Tuesday, December 21, 2010 (open access)

The Altus Times (Altus, Okla.), Vol. 112, No. 271, Ed. 1 Tuesday, December 21, 2010

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: December 21, 2010
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Altus Times (Altus, Okla.), Vol. 113, No. 147, Ed. 1 Friday, December 21, 2012 (open access)

The Altus Times (Altus, Okla.), Vol. 113, No. 147, Ed. 1 Friday, December 21, 2012

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: December 21, 2012
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Altus Times (Altus, Okla.), Vol. 114, No. 23, Ed. 1 Saturday, December 21, 2019 (open access)

The Altus Times (Altus, Okla.), Vol. 114, No. 23, Ed. 1 Saturday, December 21, 2019

Semiweekly newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: December 21, 2019
Creator: unknown
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Altus Times (Altus, Okla.), Vol. 115, No. 165, Ed. 1 Sunday, December 21, 2014 (open access)

The Altus Times (Altus, Okla.), Vol. 115, No. 165, Ed. 1 Sunday, December 21, 2014

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: December 21, 2014
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Altus Times (Altus, Okla.), Vol. 117, No. 198, Ed. 1 Wednesday, December 21, 2016 (open access)

The Altus Times (Altus, Okla.), Vol. 117, No. 198, Ed. 1 Wednesday, December 21, 2016

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: December 21, 2016
Creator: Steinkopff, Eric
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Alvin Advertiser (Alvin, Tex.), Ed. 1 Wednesday, December 21, 2016 (open access)

The Alvin Advertiser (Alvin, Tex.), Ed. 1 Wednesday, December 21, 2016

Weekly newspaper from Alvin, Texas that includes local, state, and national news along with advertising.
Date: December 21, 2016
Creator: Money, David
Object Type: Newspaper
System: The Portal to Texas History
The Alvin Sun (Alvin, Tex.), Vol. 125, No. 102, Ed. 1 Monday, December 21, 2015 (open access)

The Alvin Sun (Alvin, Tex.), Vol. 125, No. 102, Ed. 1 Monday, December 21, 2015

Weekly newspaper from Alvin, Texas that includes local, state, and national news along with advertising.
Date: December 21, 2015
Creator: Moore, Dan & Money, David
Object Type: Newspaper
System: The Portal to Texas History
America COMPETES Reauthorization Act of 2010 (H.R. 5116) and the America COMPETES Act (P.L. 110-69): Selected Policy Issues (open access)

America COMPETES Reauthorization Act of 2010 (H.R. 5116) and the America COMPETES Act (P.L. 110-69): Selected Policy Issues

This report provides background information on P.L. 110-69 and H.R. 5116, includes information about related legislative activity in the 111th Congress, and analyzes four policy issues addressed by these measures: (1) STEM Education, (2) Federal Research Programs and Activities, (3) Broadening Participation, and (4) Funding. It also discusses selected policy concerns identified in the debate about U.S. competitiveness and describes how the House-passed version of H.R. 5116 responds to those concerns. It contains a description of federal multi-agency research and development initiatives that are included in H.R. 5116, as passed by the House.
Date: December 21, 2010
Creator: Gonzalez, Heather B.; Sargent, John F., Jr. & Moloney Figliola, Patricia
Object Type: Report
System: The UNT Digital Library

[Amy San Antonio standing in front of archival boxes]

Photograph of Amy San Antonio standing in front of archival boxes with DART materials. Amy was the archivist for the DART collection.
Date: December 21, 2019
Creator: Gieringer, Morgan Davis
Object Type: Photograph
System: The UNT Digital Library

[Amy San Antonio standing in front of archival boxes]

Photograph of Amy San Antonio standing in front of archival boxes with DART materials. Amy was the archivist for the DART collection.
Date: December 21, 2019
Creator: Gieringer, Morgan Davis
Object Type: Photograph
System: The UNT Digital Library
Analysis of Radioactive Releases During Proposed Demolition Activities for the 224-U and 224-UA Buildings - Addendum (open access)

Analysis of Radioactive Releases During Proposed Demolition Activities for the 224-U and 224-UA Buildings - Addendum

A post-demolition modeling analysis is conducted that compares during-demolition atmospheric concentration monitoring results with modeling results based on the actual meteorological conditions during the demolition activities. The 224-U and 224-UA Buildings that were located in the U-Plant UO3 complex in the 200 West Area of the Hanford Site were demolished during the summer of 2010. These facilities converted uranyl nitrate hexahydrate (UNH), a product of Hanford’s Plutonium-Uranium Extraction (PUREX) Plant, into uranium trioxide (UO3). This report is an addendum to a pre-demolition emission analysis and air dispersion modeling effort that was conducted for proposed demolition activities for these structures.
Date: December 21, 2010
Creator: Napier, Bruce A.; Rishel, Jeremy P.; Droppo, James G.; Joyce, Kevin E. & Strom, Daniel J.
Object Type: Report
System: The UNT Digital Library
Application of a General Computer Algorithm Based on the Group-Additivity Method for the Calculation of Two Molecular Descriptors at Both Ends of Dilution: Liquid Viscosity and Activity Coefficient in Water at Infinite Dilution (open access)

Application of a General Computer Algorithm Based on the Group-Additivity Method for the Calculation of Two Molecular Descriptors at Both Ends of Dilution: Liquid Viscosity and Activity Coefficient in Water at Infinite Dilution

This paper presents the application of a commonly used computer algorithm based on the group-additivity method for the calculation of the liquid viscosity coefficient at 293.15 K and the activity coefficient at infinite dilution in water at 298.15 K or organic molecules.
Date: December 10, 2017
Creator: Naef, Rudolf & Acree, William E. (William Eugene)
Object Type: Article
System: The UNT Digital Library
The Aransas Pass Progress (Aransas Pass, Tex.), Vol. 107, No. 51, Ed. 1 Wednesday, December 21, 2016 (open access)

The Aransas Pass Progress (Aransas Pass, Tex.), Vol. 107, No. 51, Ed. 1 Wednesday, December 21, 2016

Weekly newspaper from Aransas Pass, Texas that includes local, state, and national news along with advertising.
Date: December 21, 2016
Creator: Bowers, John & Parsley, Jesica
Object Type: Newspaper
System: The Portal to Texas History
Armenia, Azerbaijan, and Georgia: Political Developments and Implications for U.S. Interests (open access)

Armenia, Azerbaijan, and Georgia: Political Developments and Implications for U.S. Interests

his report discusses the history and political background of Armenia, Azerbaijan, and Georgia since breaking away from the former Soviet Union at the end of 1991. It looks at key issues for the 112th Congress including economies, energy, regional politics, local crime, and terrorism.
Date: December 21, 2010
Creator: Nichol, Jim
Object Type: Report
System: The UNT Digital Library
Averages of B-Hadron, C-Hadron, and Tau-Lepton Properties as of Early 2012 (open access)

Averages of B-Hadron, C-Hadron, and Tau-Lepton Properties as of Early 2012

This report talks about Averages of B-Hadron, C-Hadron, and Tau-Lepton Properties as of Early 2012
Date: December 21, 2012
Creator: Amhis, Y.; /LPHE, Lausanne; Banerjee, Sw.; U., /Victoria; Bernhard, R.; U., /Freiburg et al.
Object Type: Article
System: The UNT Digital Library
The Bastrop Advertiser (Bastrop, Tex.), Vol. 160, No. 92, Ed. 1 Saturday, December 21, 2013 (open access)

The Bastrop Advertiser (Bastrop, Tex.), Vol. 160, No. 92, Ed. 1 Saturday, December 21, 2013

Semi-weekly newspaper from Bastrop, Texas that includes local, state and national news along with advertising.
Date: December 21, 2013
Creator: Wright, Cyndi
Object Type: Newspaper
System: The Portal to Texas History
The Baytown Sun (Baytown, Tex.), Vol. 90, No. 253, Ed. 1 Tuesday, December 21, 2010 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 90, No. 253, Ed. 1 Tuesday, December 21, 2010

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: December 21, 2010
Creator: Halter Gray, Janie
Object Type: Newspaper
System: The Portal to Texas History
The Baytown Sun (Baytown, Tex.), Vol. 91, No. 250, Ed. 1 Wednesday, December 21, 2011 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 91, No. 250, Ed. 1 Wednesday, December 21, 2011

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: December 21, 2011
Creator: Gray, Janie
Object Type: Newspaper
System: The Portal to Texas History