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Title: The adipic acid enhanced flue gas desulfurization process for industrial boilers. Volume 1. Field test results. Final report Feb 81-Feb 82

Technical Report ·
OSTI ID:6193759

The report gives results of an evaluation of the effect of adding adipic acid on the SO/sub 2/ removal of a wet limestone flue gas desulfurization (FGD) system on a coal-fired industrial boiler at Rickenbacker Air National Guard Base near Columbus, OH. Emission data were collected in accordance with the regulations for SO/sub 2/ compliance data specified in the Federal Register. The test results show that adding adipic acid to the limestone slurry significantly improved the SO/sub 2/ removal efficiency of the FGD system. Limited baseline data on operations with limestone only indicated a performance level of 55% SO/sub 2/ removal. With the addition of about 2200 ppm of adipic acid to the limestone scrubbing system, the unit's level of performance increased to an average of 94.3% SO/sub 2/ removal (within a standard deviation of 2.2%) during which boiler load was 70-130 million Btu/hr and gas throughput varied 300%.

Research Organization:
PEDCo-Environmental, Inc., Cincinnati, OH (USA)
OSTI ID:
6193759
Report Number(s):
PB-83-144774
Country of Publication:
United States
Language:
English