Stream sediment detailed geochemical survey for Marysvale, Utah (open access)

Stream sediment detailed geochemical survey for Marysvale, Utah

Results of the Marysvale detailed geochemical survey are reported. Field and laboratory data are presented for 397 stream sediment samples and 160 radiometric readings. Statistical and areal distributions of uranium and possible uranium-related variables are displayed. A generalized geologic map of the area is provided, and pertinent geologic factors which may be of significance in evaluating the potential for uranium mineralization are briefly discussed. Stream sediments containing significant amounts of soluble uranium (greater than or equal to 16.93 ppM) occur in numerous areas, the most prevalent being in the western portion of the survey area, within and surrounding the Mount Belknap Caldera. Thorium, beryllium, cerium, manganese, molybdenum, niobium, potassium, yttrium, zinc, and zirconium occur in concentrations greater than or equal to 84th percentile in many sediment samples taken from within and surrounding the Mount Belknap Caldera. The uranium and related variables are associated with highly silicic intrusions and extrusions of the Mount Belknap Volcanics, as well as hydrothermal activity which has occurred in the Marysvale volcanic field.
Date: July 31, 1980
Creator: Butz, T. R.; Vreeland, J. L.; Bard, C. S.; Helgerson, R. N.; Grimes, J. G. & Pritz, P. M.
Object Type: Report
System: The UNT Digital Library

Hydrogeochemical and Stream Sediment Reconnaissance Basic Data for Grand Island NTMS Quadrangle, Nebraska; Kansas: Appendix C

Data collected as part of a hydrogeochemical and stream sediment reconnaissance of Grand Island NTMS quadrangle in Kansas and Nebraska including laboratory data on well water and stream sediments as well as field data.
Date: July 31, 1980
Creator: National Uranium Resource Evaluation Program
Object Type: Dataset
System: The UNT Digital Library
Effect of fluoride, chloride, bromide, and thiocynate on potentiometric titrations of iron(II)-tin(II) mixtures with cerium(IV) (open access)

Effect of fluoride, chloride, bromide, and thiocynate on potentiometric titrations of iron(II)-tin(II) mixtures with cerium(IV)

A two-step curve is expected in the potentiometric titration of Fe(II)-Sn(II) mixtures with Ce(IV) in H/sub 2/SO/sub 4/. Each end point should indicate the respective oxidation of Sn(II) and Fe(II). However, experimentally only one end point was found; it corresponded to the total oxidation of Sn(II) and Fe(II). When this oxidation-reduction reaction was carried out in the presence of Cl/sup -/, the theoretical behavior was observed. The present study was done to ascertain if monovalent anions other than Cl/sup -/ have a similar effect on this oxidation-reduction system. The monovalent species F/sup -/, Br/sup -/, and SCN/sup -/ were selected for this study, and the results indicate that each affects the rate of reaction relative to the ease of oxidation of the individual ions.
Date: July 31, 1980
Creator: Kwok, Y.M.
Object Type: Report
System: The UNT Digital Library
Evaluation of selected chemical processes for production of low-cost silicon (Phase III). Silicon material task Low-Cost Solar Array Project. Nineteenth quarterly progress report, April 1-June 30, 1980 (open access)

Evaluation of selected chemical processes for production of low-cost silicon (Phase III). Silicon material task Low-Cost Solar Array Project. Nineteenth quarterly progress report, April 1-June 30, 1980

Early in this report period, the PDU was operated for a short time (one-half hour) before downstream constrictions prompted termination. The problem was traced to malfunction of the wetted-wall by-product condenser owing to the zinc chloride having a higher-than-anticipated viscosity near its melting point. Since then, a number of problems, minor in origin but major in effect, have hampered operation of the PDU. Steps are being taken to correct these deficiencies of design or mode of operation as they are revealed. Mathematical models were developed for testing against the data on the removal of zinc from silicon granules by vacuum heat treatment. With a suitable model confirmed, it will be possible to extrapolate the results to the larger particle size and different zinc content expected in the eventual product.
Date: July 31, 1980
Creator: Blocher, J.M. Jr.; Browning, M.F. & Seifert, D.A.
Object Type: Report
System: The UNT Digital Library
Silicon-on ceramic process: silicon sheet growth and device development for the large-area silicon sheet task of the Low-Cost Solar Array Project. Quarterly report NO. 15, April 1, 1980-June 30, 1980 (open access)

Silicon-on ceramic process: silicon sheet growth and device development for the large-area silicon sheet task of the Low-Cost Solar Array Project. Quarterly report NO. 15, April 1, 1980-June 30, 1980

The objective of this research is to investigate the technical feasibility of producing solar-cell-quality sheet silicon which could meet the DOE cost goals. The Honeywell approach is to coat one surface of carbonized ceramic substrates with a thin layer of large-grain polycrystalline silicon from the melt. Results and accomplishments which occurred during the quarter can be summarized as follows: (1) two major problems associated with SCIM-coating wide (10-cm) substrates were identified and solved; (2) the longitudinal temperature profile in SCIM-II has been improved to prevent substrate warping, buckling, and cracking; (3) the transverse temperature profile in SCIM II has been improved to produce more uniform coatings; (4) a strategy to eliminate effects of thermal stress has been developed; (5) the best SOC cell has a total-area conversion efficiency of 10.5% (AM1, AR), for a cell area of 5 cm/sup 2/; (6) a number of experiments are being investigated for improving cell efficiency; (7) for the slow-cooldown experiment, the average efficiency of 29 AR-coated cells was 9.9%, with a standard deviation of 0.3%; (8) encouraging results were obtained on SOC material that had been treated in a hydrogen plasma at Sandia; and (9) thermal modeling has proven to be beneficial in …
Date: July 31, 1980
Creator: Whitehead, A B; Zook, J D; Grung, B L; McHenry, K; Schuldt, S B & Chapman, P W
Object Type: Report
System: The UNT Digital Library
MHD Coal-Fired Flow Facility. Quarterly technical progress report, April-June 1980 (open access)

MHD Coal-Fired Flow Facility. Quarterly technical progress report, April-June 1980

Significant activity, task status, planned research, testing, development, and conclusions for the Magnetohydrodynamics (MHD) Coal-Fired Flow Facility (CFFF) and the Energy Conversion Facility (ECF), formerly the Research and Development Laboratory, are reported. CFFF Bid Package construction is now virtually complete. The remaining construction effort is being conducted by UTSI. On the quench system, another Task 1 effort, the cyclone was erected on schedule. On Tasks 2 through 6, vitiation heater and nozzle fabrication were completed, an investigation of a fish kill (in no way attributable to CFFF operations) in Woods Reservoir was conducted, major preparation for ambient air quality monitoring was made, a broadband data acquisition system for enabling broadband data to be correlated with all general performance data was selected, a Coriolis effect coal flow meter was installed at the CFFF. On Task 7, an analytical model of the coal flow combustor configuration was prepared, MHD generator testing which, in part, involved continued materials evaluation and the heat transfer characteristics of capped and uncapped electrodes was conducted, agglomerator utilization was studied, and development of a laser velocimeter system was nearly completed.
Date: July 31, 1980
Creator: Altstatt, M. C.; Attig, R. C. & Baucum, W. E.
Object Type: Report
System: The UNT Digital Library
Hydrogeochemical and Stream Sediment Detailed Geochemical Survey for Sonora Pass, California (open access)

Hydrogeochemical and Stream Sediment Detailed Geochemical Survey for Sonora Pass, California

The following report presents results of the Sonora Pass, California detailed geochemical survey. Field and laboratory data are presented for 15 groundwater and 701 stream sediment samples.
Date: July 31, 1980
Creator: Butz, T. R.; French, J. H.; Bard, C. S.; Leimer, H. W.; Helgerson, R. N.; Grimes, J. G. et al.
Object Type: Report
System: The UNT Digital Library

Stream Sediment Detailed Geochemical Survey for Marysvale, Utah: Appendix C

Data collected as part of a report of Marysville, Utah including laboratory data on well water (pp. 1-3) and stream sediments (pp. 4-27) as well as field data (pp. 29-175).
Date: July 31, 1980
Creator: Butz, T. R.; Vreeland, J. L.; Bard, C. S.; Helgerson, R. N.; Grimes, J. G. & Pritz, P. M.
Object Type: Dataset
System: The UNT Digital Library
Hydrogeochemical and Stream Sediment Reconnaissance Basic Data for Grand Island NTMS Quadrangle, Nebraska; Kansas (open access)

Hydrogeochemical and Stream Sediment Reconnaissance Basic Data for Grand Island NTMS Quadrangle, Nebraska; Kansas

From abstract: Results of a reconnaissance geochemical survey of the Grand Island Quadrangle, Nebraska; Kansas are reported. Statistical data and areal distributions for uranium and uranium-related variables are presented for 564 groundwater and 532 stream sediment samples. Also included is a brief discussion on location and geologic setting.
Date: July 31, 1980
Creator: National Uranium Resource Evaluation Program
Object Type: Report
System: The UNT Digital Library
Stream Sediment Detailed Geochemical Survey for Marysvale, Utah (open access)

Stream Sediment Detailed Geochemical Survey for Marysvale, Utah

From abstract: Results of the Marysvale detailed geochemical survey are reported. Field and laboratory data are presented for 397 stream sediment samples and 160 radiometric readings. Statistical and areal distributions of uranium and possible uranium-related variables are displayed. A generalized geologic map of the area is provided, and pertinent geologic factors which may be of significance in evaluating the potential for uranium mineralization are briefly discussed.
Date: July 31, 1980
Creator: Butz, T. R.; Vreeland, J. L.; Bard, C. S.; Helgerson, R. N.; Grimes, J. G. & Pritz, P. M.
Object Type: Report
System: The UNT Digital Library
Japanese-American Internment in World War II The Issue of Redress (open access)

Japanese-American Internment in World War II The Issue of Redress

This report gives information on the internment of Japanese-Americans during World War II, including a chronology of events leading up to internment, the Commission on the affects of the internment, and articles on atonement.
Date: July 31, 1980
Creator: Congressional Reference Division
Object Type: Report
System: The UNT Digital Library

Stream Sediment Detailed Geochemical Survey for Marysvale, Utah: Appendix C: Microfiche of Field and Laboratory Data

Microfiche of Field and Laboratory Data for a report regarding stream sediment detailed geochemical survey for Marysville, Utah.
Date: July 31, 1980
Creator: Butz, T. R.; Vreeland, J. L.; Bard, C. S.; Helgerson, R. N.; Grimes, J. G. & Pritz, P. M.
Object Type: Dataset
System: The UNT Digital Library

Sonora Pass Detail Area: Field Data

Documentation outlining characteristics of field data samples taken in the Sonora Pass detail area.
Date: July 31, 1980
Creator: Butz, T. R.; French, J. H.; Bard, C. S.; Leimer, H. W.; Helgerson, R. N.; Grimes, J. G. et al.
Object Type: Dataset
System: The UNT Digital Library

Sonora Pass Detail Area: Well Water Data

Data gathered at well water sites in the Sonora Pass detail area, including applicable water chemistry measurements (e.g., pH, conductivity, alkalinity), physical measurements (e.g., temperature, well description, scintillometer readings), and elemental analyses.
Date: July 31, 1980
Creator: Butz, T. R.; French, J. H.; Bard, C. S.; Leimer, H. W.; Helgerson, R. N.; Grimes, J. G. et al.
Object Type: Dataset
System: The UNT Digital Library
Texas Turkey Poults: For Week Ending July 26, 1980 (open access)

Texas Turkey Poults: For Week Ending July 26, 1980

Weekly report of the Texas Crop and Livestock Reporting Service on turkey poult numbers in Texas and compared with other states. It includes compiled statistics across six consecutive weeks during two years for turkey eggs set and poults hatched.
Date: July 31, 1980
Creator: Texas Crop and Livestock Reporting Service
Object Type: Report
System: The Portal to Texas History

Sonora Pass Detail Area: Sediment Site Data

Data gathered at stream sediment sites in the Sonora Pass detail area, including applicable water chemistry measurements (e.g., pH, conductivity, alkalinity) and elemental analyses.
Date: July 31, 1980
Creator: Butz, T. R.; French, J. H.; Bard, C. S.; Leimer, H. W.; Helgerson, R. N.; Grimes, J. G. et al.
Object Type: Dataset
System: The UNT Digital Library

Plate 1-5: Stream Sediment Detailed Geochemical Survey for Marysvale, Utah

Maps documenting sample locations (for stream sediment analysis and radiometric samples), symbol plots noting uranium and thorium instances, and other general details related to the geochemical survey.
Date: July 31, 1980
Creator: Oak Ridge Gaseous Diffusion Plant
Object Type: Map
System: The UNT Digital Library