Energy conservation in citrus processing. Technical progress report, October 1, 1979-March 31, 1980 (open access)

Energy conservation in citrus processing. Technical progress report, October 1, 1979-March 31, 1980

The Sunkist Citrus Plant in Ontario, California, processes about 6 million pounds of citrus fruit per day to make products which include frozen concentrated juice; chilled, pasteurized, natural strength juice; molasses from peel; dried meal from peel; pectin; citrus oil; and bioflavonoids. The energy intensive operations at the plant include concentration, drying, and refrigeration. The objective of the two-year two-phase project is to identify an economically viable alternative to the existing method of meeting energy requirements. Progress on the technical work of Phase I is reported. The following are summarized: requirements (energy price projection, atmospheric emission requirements, citrus juice quality constraints, economic evaluations); characterization (basic citrus processing operations, energy consumption and fruit processed vs time, identification and measurement of energy uses, energy balance for a typical citrus juice evaporator); and thermodynamic analysis (heat pump model, thermal evaporator, and co-generation model).
Date: June 15, 1980
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Theory and tests of two-phase turbines (open access)

Theory and tests of two-phase turbines

Two-phase turbines open the possibility of new types of power cycles operating with extremely wet mixtures of steam and water, organic fluids, or immiscible liquids and gases. Possible applications are geothermal power, waste-heat recovery, refrigerant expansion, solar conversion, transportation turbine engines, and engine bottoming cycles. A theoretical model for two-phase impulse turbines was developed. Apparatus was constructed for testing one- and two-stage turbines (using speed decrease from stage to stage). Turbines were tested with water-and-nitrogen mixtures and Refrigerant 22. Nozzle efficiencies were 0.78 (measured) and 0.72 (theoretical) for water-and-nitrogen mixtures at a water/nitrogen mixture ratio of 68, by mass; and 0.89 (measured) and 0.84 (theoretical) for Refrigerant 22 expanding from 0.02 quality to 0.28 quality. Blade efficiencies (shaft power before windage and bearing loss divided by nozzle jet power) were 0.63 (measured) and 0.71 (theoretical) for water-and-nitrogen mixtures and 0.62 (measured) and 0.63 (theoretical) for Refrigerant 22 with a single-stage turbine, and 0.70 (measured) and 0.85 (theoretical) for water-and-nitrogen mixtures with a two-stage turbine.
Date: March 15, 1982
Creator: Elliot, D.G.
Object Type: Report
System: The UNT Digital Library
NI Industries at Riverbank Army Ammunition Plant (open access)

NI Industries at Riverbank Army Ammunition Plant

Department of Defense Clearinghouse Response: DoD Clearinghouse Response to a letter from the BRAC Commission regarding NI Industries at Army Ammunition Plant.
Date: July 15, 2005
Creator: United States. Department of Defense.
Object Type: Text
System: The UNT Digital Library

Final Cobra Run - Army RC Transformation Moffett Field CA

Final Cobra Run - Army RC Transformation Moffett Field CA
Date: September 15, 2005
Creator: United States. Department of Defense.
Object Type: Dataset
System: The UNT Digital Library

Final Cobra Run - Army RC Transformation Middletown CT

Final Cobra Run - Army RC Transformation Middletown CT
Date: September 15, 2005
Creator: United States. Department of Defense.
Object Type: Dataset
System: The UNT Digital Library

Final Cobra Run - Army RC Transformation Bell CA

Final Cobra Run - Army RC Transformation Bell CA
Date: September 15, 2005
Creator: United States. Department of Defense.
Object Type: Dataset
System: The UNT Digital Library
Fax from Ray A. Watson, Chairman Kern County (CA) Board of Supervisors to Chairman Principi dtd 11 Aug 2005 (open access)

Fax from Ray A. Watson, Chairman Kern County (CA) Board of Supervisors to Chairman Principi dtd 11 Aug 2005

Executive Correspondence - Fax from Ray A. Watson, Chairman, Kern County (CA) Board of Supervisors to Chairman Principi dtd 11 Aug 2005 regarding the Naval Air Warfare Center, China Lake, CA.
Date: August 15, 2005
Creator: unknown
Object Type: Text
System: The UNT Digital Library
Community Correspondence - Letters from Supporters regarding China Lake (open access)

Community Correspondence - Letters from Supporters regarding China Lake

Community Correspondence - Faxed Letters from Supporters regarding the "Secretary's goals to position the country's base infrastructure to meet our armed forces transformation needs for the 21st century"
Date: August 15, 2005
Creator: unknown
Object Type: Letter
System: The UNT Digital Library
Base Visit Book - Navy Broadway Complex San Diego - CA - August 5, 2005 (open access)

Base Visit Book - Navy Broadway Complex San Diego - CA - August 5, 2005

Base Visit Book - Navy Broadway Complex San Diego - CA - August 5, 2005
Date: August 15, 2005
Creator: United States. Defense Base Closure and Realignment Commission.
Object Type: Book
System: The UNT Digital Library
State Input - California - Downtown San Diego Folder - from Regional Hearing Monterey, CA (open access)

State Input - California - Downtown San Diego Folder - from Regional Hearing Monterey, CA

State Input - California - Downtown San Diego Folder - from Regional Hearing Monterey, CA - Includes: Letter to the Chairman; Testimony of Julie Meier Wright; Executive Summary Navy Broadway Complex Development Agreement City of San Diego & United States of America; Letter from Centre City Development Corporation; North Embarcadero Visionary Plan; Navy Broadway Complex Project
Date: August 15, 2005
Creator: unknown
Object Type: Legal Document
System: The UNT Digital Library
Executive Correspondence – Letter dtd 08/11/2005 to Chairman Principi from Assemblymember John Laird (27th CA) (open access)

Executive Correspondence – Letter dtd 08/11/2005 to Chairman Principi from Assemblymember John Laird (27th CA)

Executive Correspondence – Letter dtd 08/11/2005 to Chairman Principi from Assemblymember John Laird (27th CA) expressing his support for the three military installations in Monterey, CA
Date: August 15, 2005
Creator: unknown
Object Type: Letter
System: The UNT Digital Library
State Input - CA - Defense Language Institute Foreign Language Center Folder - Regional Hearing Monterey, CA (open access)

State Input - CA - Defense Language Institute Foreign Language Center Folder - Regional Hearing Monterey, CA

State Input - CA - Defense Language Institute Foreign Language Center Folder - Regional Hearing Monterey, CA
Date: August 15, 2005
Creator: unknown
Object Type: Legal Document
System: The UNT Digital Library
State Input - California - U.S. Army Garrison-Presidio of Monterey Presentation (open access)

State Input - California - U.S. Army Garrison-Presidio of Monterey Presentation

State Input - California - U.S. Army Garrison-Presidio of Monterey Presentation
Date: August 15, 2005
Creator: unknown
Object Type: Text
System: The UNT Digital Library
[Letters from the San Diego Military Advisory Council to Anthony J. Principi - August 15, 2005] (open access)

[Letters from the San Diego Military Advisory Council to Anthony J. Principi - August 15, 2005]

Letters from Frank F. Hewitt and Mike Woiwode of the San Diego Military Advisory Council to Anthony Principi of the Defense Base Closure and Realignment Commission. The letters urge against inclusion of downtown San Diego's Navy "Broadway Complex" in the list of sites to be reorganized. Hewitt attached Woiwode's letter to his own.
Date: August 15, 2005
Creator: Woiwode, Michael (Mike)
Object Type: Letter
System: The UNT Digital Library
State Input - California - Book: Images of America Presidio of Monterey - Regional Hearing - Monterey, CA (open access)

State Input - California - Book: Images of America Presidio of Monterey - Regional Hearing - Monterey, CA

State Input - California - Book: Images of America Presidio of Monterey - Regional Hearing - Monterey, CA
Date: August 15, 2005
Creator: unknown
Object Type: Legal Document
System: The UNT Digital Library
Congressional Input - Marine Corps Recruit Depot San Diego - CA - E-mail and Presentation: Critical Asset for Our 9-11 Force (open access)

Congressional Input - Marine Corps Recruit Depot San Diego - CA - E-mail and Presentation: Critical Asset for Our 9-11 Force

Congressional Input - Marine Corps Recruit Depot San Diego - CA - E-mail and Presentation: Critical Asset for Our 9-11 Force
Date: August 15, 2005
Creator: unknown
Object Type: Text
System: The UNT Digital Library
Base Visit Trip Report - Marine Corps Logistics Base Barstow - July 11, 2005 (open access)

Base Visit Trip Report - Marine Corps Logistics Base Barstow - July 11, 2005

Base Visit Trip Report - Marine Corps Logistics Base Barstow - July 11, 2005
Date: August 15, 2005
Creator: United States. Defense Base Closure and Realignment Commission.
Object Type: Book
System: The UNT Digital Library
Clearinghouse Response - Two responses to Frank Cirillo from Alan Shaffer regarding Naval Weapons Station Seal Beach - CA - (open access)

Clearinghouse Response - Two responses to Frank Cirillo from Alan Shaffer regarding Naval Weapons Station Seal Beach - CA -

Clearinghouse Response - Two responses to Frank Cirillo from Alan Shaffer regarding Naval Weapons Station Seal Beach - CA -
Date: August 15, 2005
Creator: United States. Defense Base Closure and Realignment Commission.
Object Type: Text
System: The UNT Digital Library
Community Correspondence – Letter dtd 08/11/2005 to Chairman Principi from Jeanne Young (open access)

Community Correspondence – Letter dtd 08/11/2005 to Chairman Principi from Jeanne Young

Community Correspondence – Letter dtd 08/11/2005 to Chairman Principi from Jeanne Young expressing her support for DOD’s recommendation to create a Naval Integrated Weapons and Armaments RDAT&E Center at China Lake.
Date: August 15, 2005
Creator: unknown
Object Type: Letter
System: The UNT Digital Library
Presidio of Monterey Installation Familiarization Briefing (open access)

Presidio of Monterey Installation Familiarization Briefing

DISREGARD RESTRICTION HEADER AND FOOTER - Presidio of Monterey Installation Familiarization Briefing
Date: September 15, 2005
Creator: United States. Department of Defense.
Object Type: Text
System: The UNT Digital Library
Riverbank AAP Installation Familiarization Briefing (20 May 04) (open access)

Riverbank AAP Installation Familiarization Briefing (20 May 04)

DISREGARD RESTRICTION HEADER AND FOOTER - Riverbank AAP Installation Familiarization Briefing (20 May 04)
Date: September 15, 2005
Creator: United States. Department of Defense.
Object Type: Text
System: The UNT Digital Library
Advanced subsystems development. Second semi-annual progress report, April 1--October 1, 1978 (open access)

Advanced subsystems development. Second semi-annual progress report, April 1--October 1, 1978

The concept design for a small (less than 10 MWe) solar thermal electric generating plant was completed using projected 1985 technology. The systems requirements were defined and specified. The components, including an engineering prototype for one 15 kWe module of the generating plant, were conceptually designed. Significant features of the small solar thermal power plant were identified as the following: (1) 15-kWe Stirling-cycle engine/alternator with constant power output; (2) 10-meter point-focusing paraboloidal concentrator with cantilevered cellular glass reflecting panels; (3) primary heat pipe with 800/sup 0/C output solar cavity receiver; (4) secondary heat pipe with molten salt thermal energy storage unit; (5) electric energy transport system; and (6) advanced battery energy storage capability. The present emphasis for achieving cost reduction goals centers on improving conversion efficiency and reducing the cost of key components.
Date: November 15, 1978
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Energy conservation in citrus processing. Technical progress report No. 2, April 1, 1980-February 28, 1981 (open access)

Energy conservation in citrus processing. Technical progress report No. 2, April 1, 1980-February 28, 1981

Systems that reduce energy usage and are economically viable in the citrus fruit processing industry are identified. The preliminary results of Phase I are presented. Alternative systems to be considered are classified and denoted as central, modular, integrated, and combined. Progress is reported on the central and modular systems. (MCW)
Date: March 15, 1981
Creator: Leo, M. A.; Lari, R. I.; Moore, N. R.; Broussard, M. R. & Gyamfi, M.
Object Type: Report
System: The UNT Digital Library
Surfactant studies for bench-scale operation. Second quarterly technical progress report, October 1, 1992--December 31, 1992 (open access)

Surfactant studies for bench-scale operation. Second quarterly technical progress report, October 1, 1992--December 31, 1992

A phase II 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 second quarter of work. The major accomplishments were (1) completion of coal liquefaction autoclave reactor runs with Illinois No. 6 coal at processing temperatures of 300, 325, and 350{degrees}C, and pressures of 1800 psig, (2) analysis of the filter cake and the filtrate obtained from the treated slurry in each run, and (3) correlation of the coal conversions and the liquid yield quality to the surfactant concentration. An increase in coal conversions and upgrading of the liquid product quality due to surfactant addition was observed for all runs.
Date: January 15, 1993
Creator: Hickey, G. S. & Sharma, P. K.
Object Type: Report
System: The UNT Digital Library