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Brayton-cycle heat-recovery-system characterization program. Heat-exchanger and cleaning-system test report

Technical Report ·
OSTI ID:5230260
Heat exchanger and cleaning system tests of the Brayton Cycle Heat Recovery System Characterization Program Plan are summarized. The primary objective of this test program was to characterize fouling and cleaning of heat exchangers that would be subjected to contamination in service in a Brayton cycle subatmospheric system (SAS) operating with exhaust flue gas from a glass-melting furnace. The testing was conducted using simulated effluent gas at the AiResearch facility in Torrance, California. The module heat exchanger test program was completed with the following results: The fouling characteristics of various plate-fin heat exchanger configurations have been determined; plain fins are required. An effective hot end cleaning technique (air lance) for long-term system operation has been demonstrated. Acid condensation will occur in the heat exchanger in the full-scale SAS operating with flue gas from glass-melting furnaces.
Research Organization:
Alpha Glass, Inc., El Segundo, CA (USA); AiResearch Mfg. Co., Torrance, CA (USA)
DOE Contract Number:
AC03-77CS40008
OSTI ID:
5230260
Report Number(s):
DOE/CS/40008-T12; ON: DE82008661
Country of Publication:
United States
Language:
English