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U.S. Department of Energy
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Gravimelt process development. Quarterly technical progress report

Technical Report ·
OSTI ID:7022530
Results were obtained from the bench-scale Gravimelt reactor system which showed good agreement with laboratory-scale batch reactor results. In general the ash and sulfur removal objectives were met. It was found that coals such as Illinois No. 6 and Pittsburgh No. 8 have a greater tendency to foam at reaction conditions than either the Upper Freeport sample or the zinc chloride simulant. The mod II reaction concept should overcome the caustic level control problem that surfaced during operation of the first continuous reactor system.
Research Organization:
TRW Energy Development Group, Redondo Beach, CA (USA)
DOE Contract Number:
AC22-81PC42295
OSTI ID:
7022530
Report Number(s):
DOE/PC/42295-T4; ON: DE83001289
Country of Publication:
United States
Language:
English