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Surfactant studies for bench-scale operation

Description: 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 publication covers the first quarter of work. The major accomplishments were: (1) the refurbishment of the high-pressure, high-temperature reactor autoclave, (2) the completion of four coal liquefaction runs with Pittsburgh [number sign]8 coal, two each with and without sodium lignosulfonate surfactant, and (3) the… more
Date: December 30, 1992
Creator: Hickey, G.S. & Sharma, P.K.
Partner: UNT Libraries Government Documents Department
open access

Surfactant studies for bench-scale operation. First quarterly technical progress report, July 1, 1992--September 30, 1992

Description: 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 publication covers the first quarter of work. The major accomplishments were: (1) the refurbishment of the high-pressure, high-temperature reactor autoclave, (2) the completion of four coal liquefaction runs with Pittsburgh {number_sign}8 coal, two each with and without sodium lignosulfonate surfactant, and (3) the… more
Date: December 30, 1992
Creator: Hickey, G. S. & Sharma, P. K.
Partner: UNT Libraries Government Documents Department
open access

California Agricultural Production and Irrigated Water Use

Description: This report provides an overview of California's farm economy, specifically examining the current state of the water supply and the use of irrigation water.
Date: June 30, 2015
Creator: Johnson, Renée & Cody, Betsy A.
Partner: UNT Libraries Government Documents Department
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