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Exxon donor solvent (EDS) coal liquefaction process development program status (at the beginning of 1980)

Conference · · Natl. Pet. Refiners Assoc., (Tech. Pap.); (United States)
OSTI ID:6423220
A discussion covers a brief process description; typical yield responses to changes in liquefaction process variables; product flexibility achieved by liquefaction bottoms recycle or processing via the Flexicoking process and/or partial oxidation; potential product utilization schemes, including direct uses and various upgrading options; the EDS project schedule for 1977-83, including the expected startup of the 250 ton/day liquefaction pilot plant in May 1980 and a 70 ton/day Flexicoking prototype unit in Feb. 1982; and the results of a recent cost study which showed that an EDS plant incorporating Flexicoking and partial oxidation of the bottoms (without recycling) to convert 28,000 tons/day of Illinois No. 6 coal to 62,000 bbl/day fuel oil equivalent of product would involve an investment of $3.7 billion and a required initial selling price for the C/sub 3/ plus liquid product of $48/bbl, based on 100% equity financing.
OSTI ID:
6423220
Report Number(s):
CONF-8003198-
Conference Information:
Journal Name: Natl. Pet. Refiners Assoc., (Tech. Pap.); (United States) Journal Volume: AM-80-39
Country of Publication:
United States
Language:
English