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U.S. Department of Energy
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Solvent refined coal (SRC) process operation of solvent refined coal pilot plant, Wilsonville, AL. Quarterly technical progress report, January-March 1979

Technical Report ·
OSTI ID:5369733
Operating conditions and test results obtained at the six-ton-per-day Solvent Refined Coal (SRC) pilot plant in Wilsonville, Alabama are summarized. Two coals were processed: Kentucky 6 and 11, and Kentucky 9. Both are high-volatile bituminous coal from the Pyro mine. The effects of dissolver volume (space rate), dissolver solids concentration, and feed gas rate on SRC yield and solvent hydrogen-donor quality were determined. A system for withdrawing a portion of the dissolver solids was utilized so that the effects of varying the solids concentration in the dissolver could be investigated. The effects of SRC process conditions and CSD operating conditions on SRC recovery were studied. Recovery of SRC in the Kerr-McGee Critical Solvent Deashing (CSD) unit improved when the dissolver volume was increased. Techniques for cleaning the United States Filter Corporation Vertical-Leaf Filter screens were investigated to provide a basis for redesign of the filter sluicing system. Laboratory-scale filter precoat tests were also made to determine the optimum screen type and mesh.
Research Organization:
Catalytic, Inc., Wilsonville, AL (USA)
DOE Contract Number:
EX-76-C-01-2270
OSTI ID:
5369733
Report Number(s):
FE-2270-48
Country of Publication:
United States
Language:
English