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Surfactant studies for bench-scale operation. Fourth quarterly technical progress report, April 1, 1993--June 30, 1993 (open access)

Surfactant studies for bench-scale operation. Fourth quarterly technical progress report, April 1, 1993--June 30, 1993

A phase 2 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 fourth quarter of work. The major accomplishments were (1) Completion of coal liquefaction autoclave reactor runs and related analysis with Illinois {number_sign}6 coal with time as a variable at 375{degree}C, and pressures of 1800 psig; (2) an investigation into the mechanism of the effect that the lignosulfonate surfactant has in enhancing liquefaction yields; and (3) completion of a bench-scale test with the surfactant in the continuous flow Catalytic Two Stage Liquefaction Process (CTSL) reactor at HRI.
Date: July 23, 1993
Creator: Hickey, G. S. & Sharma, P. K.
System: The UNT Digital Library
Texas Broilers: For Week Ending December 19, 1987 (open access)

Texas Broilers: For Week Ending December 19, 1987

Weekly report of the Texas Agricultural Statistics Service on broiler chick numbers in Texas and compared with other states. It includes compiled statistics across six consecutive weeks, from the week ending November 14 to the week ending December 19, during 1986 and 1987 for broiler eggs set, chicks hatched, and chicks placed.
Date: December 23, 1987
Creator: Texas Agricultural Statistics Service
System: The Portal to Texas History