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U.S. Department of Energy
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Refining and upgrading of synfuels from coal and oil shales by advanced catalytic processes. Quarterly report, April--June 1978

Technical Report ·
DOI:https://doi.org/10.2172/6233330· OSTI ID:6233330

SRC-I and SRC-II, two different forms of solvent refined coal, have sharply contrasting characteristics as coal-derived feeds for conversion to transportation fuels. SRC-I process product is a relatively unattractive feed for conversion to distillate fuels using commercial fixed bed catalytic hydroprocessing technology. It is necessary to dissolve the high melting SRC-I in a solvent before it can be pumped in the processing units. Catalyst bed and equipment plugging is a serious problem. The catalyst rapidly deactivates, and hydrogen consumption is very high. Refining costs for SRC-I process product are judged to be relatively high. In contrast, preliminary results indicate that the SRC-II process product is quite an attractive feed for conversion to transportation fuels using modern petroleum hydroprocessing technology. Essentially all of the nitrogen can be removed in a single catalytic hydrotreating stage to yield a low boiling distillate. Based on limited information on the product properties, we expect to be able to convert this distillate to specification transportation fuels using conventional petroleum processing technology.

Research Organization:
Chevron Research Co., Richmond, CA (USA)
DOE Contract Number:
EX-76-C-01-2315
OSTI ID:
6233330
Report Number(s):
FE-2315-28
Country of Publication:
United States
Language:
English