Control of Metallurgical and mineral dusts and fumes in Los Angeles County, California (open access)

Control of Metallurgical and mineral dusts and fumes in Los Angeles County, California

Report issued by the U.S. Bureau of Mines discussing metallurgical and mineral fumes and dusts in Los Angeles County, California. Properties of dusts and fumes from different minerals are presented. This report includes tables, maps, illustrations, and photographs.
Date: April 1952
Creator: Allen, Glenn L.; Viets, Floyd H. & McCabe, Louis C.
Object Type: Report
System: The UNT Digital Library
Survey of Tin in California (open access)

Survey of Tin in California

Report issued by the U.S. Bureau of Mines on a survey of tin deposits in California. A focus on tin deposits in Kern and San Bernardino Counties are presented. The report includes two maps.
Date: April 1946
Creator: Bedford, Robert H. & Johnson, F. T.
Object Type: Report
System: The UNT Digital Library
Changing Oceans and Changing Fisheries: Environmental Data for Fisheries Research and Management (open access)

Changing Oceans and Changing Fisheries: Environmental Data for Fisheries Research and Management

The following report is the proceedings of a workshop convened at NOAA's Pacific Fisheries Environmental Group in Pacific Grove, California, on July 16-18 1996, to examine the uses of environmental data for fisheries.
Date: April 1997
Creator: Boehlert, George W. & Schumacher, James D.
Object Type: Report
System: The UNT Digital Library
Oil Burner (open access)

Oil Burner

Patent for an oil burner
Date: April 15, 1913
Creator: Casad, Roland C.
Object Type: Patent
System: The Portal to Texas History
Operation of the Multi-Effect Multi-Stage Flash Distillation Plant (Clair Engle), Fourth Report (Semi-Annual), San Diego, California (open access)

Operation of the Multi-Effect Multi-Stage Flash Distillation Plant (Clair Engle), Fourth Report (Semi-Annual), San Diego, California

From Summary, Conclusions, and Recommendations: "The operation and development programs carried out in the CEP, E-1A and LMC plant during the period July 1, 1970 to December 31, 1970 are described in this report. Data was developed on several development tasks as follows. A summary is presented of material evaluation studies made over the past three and a half years. Data on the experiences with coatings, mortar linings, elastomers, and nonferrous and ferrous metals are included. Details are presented of coatings and linings installed in the CEP II Effect including methods of surface preparation and costs."
Date: April 1971
Creator: Catalytic, Inc.
Object Type: Report
System: The UNT Digital Library
Operation of the Multi-Effect Multi-Stage Flash Distillation Plant (Clair Engle), Third Report (Annual), San Diego, California (open access)

Operation of the Multi-Effect Multi-Stage Flash Distillation Plant (Clair Engle), Third Report (Annual), San Diego, California

From Introduction: "This report covers the activities by Catalytic, Inc., during the contract period from June 1, 1969 to June 30, 1970, a thirteen month period."
Date: April 1971
Creator: Catalytic, Inc.
Object Type: Report
System: The UNT Digital Library
Preliminary Report of Reconnaissance for Uraniferous Granitic Rocks in Montana, Idaho, Oregon, Washington, and California (open access)

Preliminary Report of Reconnaissance for Uraniferous Granitic Rocks in Montana, Idaho, Oregon, Washington, and California

From abstract: A reconnaissance to determine the uranium content of granitic rocks in the western states was made during parts of October and November 1951. The paucity of our knowledge of the granitic rocks that are most likely to contain significant quantities of uranium has prevented all but a very general isolation of areas or types of granitic rocks for reconnaissance examination.
Date: April 1952
Creator: Coats, Robert Roy
Object Type: Report
System: The UNT Digital Library
Development of Bypassed Oil Reserves Using Behind Casing Resistivity Measurements (open access)

Development of Bypassed Oil Reserves Using Behind Casing Resistivity Measurements

Tubing and rods of the S.P. Pedro-Nepple No.1 well were pulled and the well was prepared for running of Schlumberger's Cased Hole Formation Resistivity Tool (CHFR) in selected intervals. The CHFR tool was successfully run and data was captured. The CHFR formation resistivity readings were compared to original open hole resistivity measurements. Separation between the original and CHFR resistivity curves indicate both swept and un-swept sand intervals. Both watered out sand intervals and those with higher remaining oil saturation have been identified. Due to the nature of these turbidite sands being stratigraphically continuous, both the swept and unswept layers have been correlated across to one of the four nearby offset shallow wells. As a result of the cased hole logging, one well was selected for a workover to recomplete and test suspected oil saturated shallow sand intervals. Well S.P. Pedro-Nepple No.2 was plugged back with cement excluding the previously existing production interval, squeeze cemented behind casing, selectively perforated in the shallower ''Bell'' zone and placed on production to develop potential new oil reserves and increase overall well productivity. Prior workover production averaged 3.0 BOPD for the previous six-months from the original ''Meyer'' completion interval. Post workover well production was increased …
Date: April 2, 2006
Creator: Conner, Michael G. & Blesener, Jeffrey A.
Object Type: Report
System: The UNT Digital Library
Special Studies of Reservoir Oils in Naval Petroleum Reserve No. 1, Elk Hills Field, California (open access)

Special Studies of Reservoir Oils in Naval Petroleum Reserve No. 1, Elk Hills Field, California

Report from the U.S. Bureau of Mines on studies conducted on the reservoir oils of Elk Hills field. Methods and instrumentation used in the studies are presented. This report includes tables, graphs, and maps.
Date: April 1947
Creator: Cook, Alton B. & Shea, G. B.
Object Type: Report
System: The UNT Digital Library
Death Valley 1° x 2° NTMS Area, California and Nevada: Data Report (open access)

Death Valley 1° x 2° NTMS Area, California and Nevada: Data Report

From abstract: This data report presents results of ground water and stream sediment reconnaissance in the National Topographic Map Series (NTMS) Death Valley 1 x 2 quadrangle.
Date: April 1980
Creator: Cook, J. R.
Object Type: Report
System: The UNT Digital Library

Death Valley 1° x 2° NTMS Area, California and Nevada: Data Report, 1° x 2° Sheet

Supplementary data containing histograms and cumulative frequency plots for all elements to accompany a report on U.S. uranium resources in California and Nevada.
Date: April 1980
Creator: Cook, J. R.
Object Type: Dataset
System: The UNT Digital Library
The Synthetic Liquid Fuel Potential of California (open access)

The Synthetic Liquid Fuel Potential of California

Report documenting the suitability of California for plant locations to produce synthetic liquid fuels, based on raw materials such as oil-impregnated strippable deposits, coal, and natural gas.
Date: April 20, 1951
Creator: Ford, Bacon, and Davis
Object Type: Report
System: The UNT Digital Library
Ground-Water Storage in the Johnson Valley Area, San Bernardino County, California (open access)

Ground-Water Storage in the Johnson Valley Area, San Bernardino County, California

Abstract: The Mojave Water Agency includes several desert basins where ground water in storage is many times as great as the average annual recharge. The Johnson Valley area was evaluated to find (1) the quantity of ground water in storage, (2) the chemical quality of the ground water, and (3) the potential for storage of recharge water in the unsaturated zone. Johnson Valley contains about 250,000 acre-feet of water in storage, of which about half can be considered recoverable. About 250,000 acre-feet of void space in the unsaturated alluvium is available for storage of imported water, but considerably less than this amount of recharged water could be recovered. The quality of the water in storage is satisfactory for public consumption, although water from some areas has high fluoride concentrations and should be mixed with water of low fluoride concentration.
Date: April 1978
Creator: French, James J.
Object Type: Report
System: The UNT Digital Library
Salton Sea NTMS 1° x 2° Quadrangle Area: Supplemental Data Report (open access)

Salton Sea NTMS 1° x 2° Quadrangle Area: Supplemental Data Report

Abstract: This data report presents supplemental analytical results for stream sediments and ground water. The samples were collected as part of the SRL-NURE reconnaissance in the National Topographic Map Series (NTMS) Salton Sea 1' x 2 quadrangle. Results are reported for 24 elements (Ag, As, Ba, Be, Ca, Co, Cr, Cu, K, Li, Mg, Mo, Nb, Ni, P, Pb, Se, Sn, Sr, Th, W, Y, Zn, and extractable U) in sediments and 31 elements (Ag, Al, As, B, Ba, Be, Ca, Ce, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Na, Nb, Ni P, Sc, Se, Si Sr, Th, Ti, V, Y, Zn, and Zr) as well as pH, alkalinity, and conductivity in ground water. Field data and NAA data will be open-filed when they are available.
Date: April 1980
Creator: Heffner, J. D.
Object Type: Report
System: The UNT Digital Library

Salton Sea NTMS 1° x 2° Quadrangle Area: Supplemental Data Report, 1° x 2° Sheet

Supplementary data containing cumulative frequency diagrams, histograms, and areal distribution plots of extractable elements in sediment samples.
Date: April 1980
Creator: Heffner, J. D.
Object Type: Dataset
System: The UNT Digital Library
Surfactant studies for bench-scale operation. Third quarterly technical progress report, January 1, 1993--March 31, 1993 (open access)

Surfactant studies for bench-scale operation. Third quarterly technical progress report, January 1, 1993--March 31, 1993

A phase 11 study has been initiated to investigate surfactant-assisted coal liquefaction, with the objective of, quantifying the enhancement in liquid yields and product quality. This report covers the third quarter of work. The major accomplishments were (1) completion of coal liquefaction autoclave reactor runs and related analysis with Illinois {number_sign}6 coal at a processing temperature of 375{degree}C, and pressures of 1800 and 1500 psig, (2) completion and analysis of two autoclave reactor runs to observe the synergistic effect of the surfactant and an iron catalyst, and (3) setting up a subcontract with HRI Inc. to test the surfactant enhanced liquefaction process in a continuous flow reactor.
Date: April 20, 1993
Creator: Hickey, G. S. & Sharma, P. K.
Object Type: Report
System: The UNT Digital Library
Lawrence Berkeley Laboratory Accelerator & Fusion Research Division Annual Report: 1981 (open access)

Lawrence Berkeley Laboratory Accelerator & Fusion Research Division Annual Report: 1981

Annual report of the Lawrence Berkeley Laboratory Accelerator & Fusion Research Division presenting major accomplishments during fiscal year 1981.
Date: April 1982
Creator: Johnson, R.K. & Thomson, H. A.
Object Type: Report
System: The UNT Digital Library
Lawrence Berkeley Laboratory Accelerator & Fusion Research Division Annual Report: 1978 (open access)

Lawrence Berkeley Laboratory Accelerator & Fusion Research Division Annual Report: 1978

Research is reported for the combined groups consisting of the Accelerator Division and the Magnetic Fusion Energy Group. Major topics reported include accelerator operations, magnetic fusion energy, and advanced accelerator development. (GHT)
Date: April 1979
Creator: Lawrence Berkeley Laboratory. Accelerator & Fusion Research Division.
Object Type: Report
System: The UNT Digital Library
Monthly Progress Report No. 131 (open access)

Monthly Progress Report No. 131

The following report is a general monthly progress report for the University of California's radiation laboratory in Berkeley, covering the period of February 15 to March 15 of 1954.
Date: April 6, 1954
Creator: Lawrence Radiation Laboratory
Object Type: Report
System: The UNT Digital Library
Uranium Distribution in Relation to Sedimentary Facies, Kern Lake, California (open access)

Uranium Distribution in Relation to Sedimentary Facies, Kern Lake, California

A report regarding uranium distribution in relation to sedimentary facies located in Kern Lake, California.
Date: April 1980
Creator: Merifield, P. M.; Carlisle, D.; Idiz, E.; Anderhalt, R.; Reed, W. E. & Lamar, D. L.
Object Type: Report
System: The UNT Digital Library
Effect of Exposure Site on Weather Resistance of Porcelain Enamels Exposed for Three Years (open access)

Effect of Exposure Site on Weather Resistance of Porcelain Enamels Exposed for Three Years

From Introduction: "The present report describes the condition of all of the porcelain enamels after exposure for 3 yr."
Date: April 10, 1962
Creator: Moore, Dwight G. & Potter, Alan
Object Type: Report
System: The UNT Digital Library
Preliminary Community and Regional Water Supply Data in Support of Desalting Plant Projects (open access)

Preliminary Community and Regional Water Supply Data in Support of Desalting Plant Projects

Purpose and Scope: "The purpose of this study is to provide basic water supply data needed for future evaluation and selection of promising saline water conversion opportunities. This report presents information regarding the present and future supply situation of individual communities. Also presented is information on regional water plans with respect to provisions for municipal water supply."
Date: April 1970
Creator: Patterson, W. L. & Lobb, H. J.
Object Type: Report
System: The UNT Digital Library
Greenhouse Gas Reductions: California Action and the Regional Greenhouse Gas Initiative (open access)

Greenhouse Gas Reductions: California Action and the Regional Greenhouse Gas Initiative

This report addresses California action and the regional Greenhouse Gas initiative related to Greenhouse Gas reductions.
Date: April 13, 2007
Creator: Ramseur, Jonathan L.
Object Type: Report
System: The UNT Digital Library

[Drill Sites and Sample Locations of the Sonora Pass Region]

Supplementary data containing information on geology, drill sites, and sample locations to accompany a report on geology and uranium favorability in Alpine and Tuolumne Counties, California. Scale 1:48,000
Date: April 1980
Creator: Rapp, John S. & Short, William O.
Object Type: Dataset
System: The UNT Digital Library