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Title: Thermodynamic analysis and comparison on oxy-fuel power generation process - article no. 053001

Journal Article · · Journal of Engineering for Gas Turbines and Power
DOI:https://doi.org/10.1115/1.3078204· OSTI ID:21212678
;  [1]
  1. Hatch Energy, Oakville, ON (Canada)

In this paper, pressurized oxy-fuel combustion power generation processes are modeled and analyzed based on a 350 MW subcritical reheat boiler associated with a condensing steam turbine. The performance results are obtained. Furthermore, the influences of slurry concentration and coal properties on power plant performance are investigated. An oxy-fuel configuration operating at ambient pressure is studied to compare the performance with pressurized oxy-fuel configuration. Thermodynamic analysis reveals the true potentials of the pressurized oxy-fuel process. Based on the system integration, an improved configuration is proposed in which plant efficiency of pressurized oxy-fuel process is increased by 1.36%.

OSTI ID:
21212678
Journal Information:
Journal of Engineering for Gas Turbines and Power, Vol. 131, Issue 5; ISSN 0742-4795
Country of Publication:
United States
Language:
English