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Title: Demonstration of selective catalytic reduction (SCR) technology for the control of nitrogen oxides (NOx) emissions from high sulfur coal-fired utility boilers at Plant Crist SCR test facility

Technical Report ·
OSTI ID:374517
;  [1];  [2]
  1. Southern Co. Services, Birmingham, AL (United States)
  2. Dept. of Energy, Pittsburgh, PA (United States)

This paper describes the status of the Innovative Clean Coal Technology project to demonstrate SCR technology for reduction of NOx emissions from flue gas of utility boilers burning U.S. high-sulfur coal. The project is sponsored by the U.S. Department of Energy, managed and co- funded by Southern Company Services, Inc. on behalf of the Southern Company, and also co-funded by the Electric Power Research Institute and Ontario Hydro; and is located at Gulf Power Company`s Plant Crist Unit 5 (75 MW tangentially-fired boiler burning U.S. coals that have a sulfur content near 3.0%), near Pensacola, Florida. The test program is being conducted for approximately two years to evaluate catalyst deactivation and other SCR operational effects. The SCR test facility has nine reactors: three 2.5 MW (5000 scfm), and six 0.2 MW(400 scfm). Eight reactors operate on high-dust flue gas, while the ninth reactor operates on low-dust flue gas using a slip stream at the exit of the host unit`s hot side precipitator. The reactors operate in parallel with commercially available SCR catalysts obtained from vendors throughout the world. Long-term performance testing began in July 1993. A general test facility description and the results from three parametric test sequences and long term test data through December 1994 are presented in this paper.

Research Organization:
Electric Power Research Inst. (EPRI), Palo Alto, CA (United States)
OSTI ID:
374517
Report Number(s):
EPRI-TR-105978-V3; CONF-9505150-Vol.3; TRN: 96:004683-0008
Resource Relation:
Conference: EPRI/EPA joint symposium on stationary combustion NO/sub x/ control, Kansas City, MO (United States), 16-19 May 1995; Other Information: PBD: Jan 1996; Related Information: Is Part Of Proceedings: EPRI/EPA 1995 joint symposium on stationary combustion NO{sub x} control: Volume 3, Thursday, May 18, 1995, Sessions 6A, 7A, 7B; PB: 476 p.
Country of Publication:
United States
Language:
English