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Title: Simultaneous combined microbial removal of sulfur dioxide and nitric oxide from a gas stream

Conference ·
OSTI ID:431612
;  [1]
  1. Univ. of Tulsa, OK (United States)

A program is under way at the University of Tulsa to develop a viable process concept whereby a microbial process can impact on the problem of flue gas desulfurization and NO{sub x} removal. We have previously reported studies of SO{sub 2} reduction by Desulfovibrio desulfuricans and NO{sub x} reduction by Thiobacillus denitrificans. One potential process concept is the simultaneous combined removal of SO{sub 2} and NO{sub x} from cooled flue gas by contact with cultures of sulfate-reducing bacteria (SO{sub 2}{r_arrow}H{sub 2}S) and T. denitrificans (H{sub 2}S-SO{sub 4}{sup -2}) as cultures-in-series or in coculture in a single contacting stage. Each of these contacting schemes has been investigated.

Research Organization:
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States); Badger Engineers, Inc., Tampa, FL (United States); Solar Energy Research Inst., Golden, CO (United States)
OSTI ID:
431612
Report Number(s):
CONF-900512-; TRN: 96:006510-0054
Resource Relation:
Conference: 12. symposium on biotechnology fuels and chemicals, Gatlinburg, TN (United States), 7-11 May 1990; Other Information: PBD: 1991; Related Information: Is Part Of Twelfth symposium on biotechnology for fuels and chemicals; Greenbaum, E. [ed.] [Oak Ridge National Lab., TN (United States)]; Wyman, C.E. [ed.] [Solar Energy Research Inst., Golden, CO (United States)]; PB: 934 p.
Country of Publication:
United States
Language:
English