A CORRELATION OF PULSE COLUMN LIQUID-LIQUID HEAT TRANSFER. Progress Report No. 23 on THE PERFORMANCE OF CONTACTORS FOR LIQUID-LIQUID EXTRACTION (open access)

A CORRELATION OF PULSE COLUMN LIQUID-LIQUID HEAT TRANSFER. Progress Report No. 23 on THE PERFORMANCE OF CONTACTORS FOR LIQUID-LIQUID EXTRACTION

Submitted as a thesis by William Berdell Barlage, Jr. Heat transfer studies were refined and extended to the point where the results could be generalized into a mathematical correlation valid over a reasonably wide range of variables. An extended study was made of the rate of heat transfer between benzene and water in direct contact in a pulse column, and of the operating variables which controlled the behavior. In this mode of heat transfer the benzene was dispersed as a family of droplets into the water, which formed the continuous phase. The pulse column was 1.92-in. in inside diam., and contained 8 stainless steel perforated plates spaced 2.00 inches apart. The plates were perforated with 1/8-in. holes in a triangular 60 deg pattern, providing 24.6 per cent free area. The equipment was carefully insulated and modified in many details in order to permit precise heat transfer measurements. The operating conditions were varied so as to provide wide ranges of variables and heat transfer responses. (W.L.H.)
Date: October 23, 1959
Creator: Barlage, W.B. Jr. & Pike, F.P.
System: The UNT Digital Library
Inventory of power plants in the United States 1990. [Contains glossary] (open access)

Inventory of power plants in the United States 1990. [Contains glossary]

The purpose of this publication is to provide year-end statistics about electric generating units operated by electric utilities in the United States (the 50 States and the District of Columbia). The publication also provides a 10-year outlook of future generating unit additions. The Summary Statistics chapter contains aggregate capacity statistics at the national and various regional levels for operable electric generating units and planned electric generating unit additions. Aggregate capacity data at the national level are presented by energy source and by prime mover. Aggregate capacity data at the various regional levels are presented by prime energy source. Planned capacity additions in new units are summarized by year, 1991 through 2000. Additionally, this chapter contains a summary of electric generating unit retirements, by energy source and year, from 1991 through 2000. The chapter on Operable Electric Generating Units contains data about each operable electric generating unit and each electric generating unit that was retired from service during the year. Additionally, it contains a summary by energy source of electric generating unit capacity additions and retirements during 1990. Finally, the chapter on Projected Electric Generating Unit Additions contains data about each electric generating unit scheduled by electric utilities to start operation …
Date: October 23, 1991
Creator: unknown
System: The UNT Digital Library
Savannah River Ecology Laboratory FY2006 Annual Technical Progress Report (open access)

Savannah River Ecology Laboratory FY2006 Annual Technical Progress Report

FY2006 annual report of research conducted by the Savannah River Ecology Laboratory, a research unit of the University of Georgia operating on the Savannah River Site in Aiken, County, SC.
Date: October 23, 2006
Creator: Bertsch, Paul M.
System: The UNT Digital Library
Environmental Protection Agency Carbon Pollution Emission Guidelines for Existing Stationary Sources: Electric Utility Generating Units, Book 2 (open access)

Environmental Protection Agency Carbon Pollution Emission Guidelines for Existing Stationary Sources: Electric Utility Generating Units, Book 2

EPA report establishes the final ruling on state guidelines for reduction of greenhouse gas emissions (specifically CO2) from existing electric generating units powered by fossil fuels. Interim emission goals are established for each state in years 2022-2029, and final goals start with years 2030-2031.
Date: October 23, 2015
Creator: United States. Environmental Protection Agency.
System: The UNT Digital Library