Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Anaerobic SBR treatment of coal conversion wastewaters. Second quarterly report

Technical Report ·
OSTI ID:5870378
Development of both an operating strategy and a basis of design for Anaerobic Sequencing Batch Reactor (AnSBR) systems for treatment of coal conversion wastewaters is reported for two different systems: to develop a settleable granular sludge, typical of Anaerobic Up-Flow Sludge Blanket Reactors; and a treatment without developing granular sludges. In the second case, development of more elaborate solids-liquid-gas separation systems may be required. Acclimation studies continue to develop anaerobic sludges better acclimated to treatment constituents common in coal conversion wastewater. Screening studies, in 100 mL to 500 mL serum-bottles, are being conducted to determine treatability and where possible, identify degradation rates and pathways of these coal conversion wastewater constituents, commonly, phenol, aniline, o-cresol, m-cresol, p-cresol, ammonia nitrogen, volatile acids, cyanide, thiocyanide, and xylenes.
Research Organization:
Notre Dame Univ., IN (USA). Dept. of Civil Engineering
DOE Contract Number:
FG22-85PC80512
OSTI ID:
5870378
Report Number(s):
DOE/PC/80512-T4; ON: DE86008698
Country of Publication:
United States
Language:
English