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Title: Fouling of a finned-tube diesel-flue-gas heat recuperator

Conference ·
OSTI ID:6663539

A finned-tube, cross-counter-flow heat recuperator was operated on the exhaust stack of a large diesel engine. Heat transfer data was continuously monitored in order to assess the fouling of the recuperator. Relatively clean diesel fuel No. 2 accumulated a sooty deposit on the recuperator fins in a few days. Within a few weeks the heat transfer coefficient had reached a steady state. The heat exchanger has been cleaned and run through several cycles. Results are compared with earlier tests using diesel fuel No. 6 on another engine. Fouling deposits have been characterized, time variations measured, and cleaning techniques evaluated.

Research Organization:
Idaho National Engineering Lab., Idaho Falls (USA); Honeywell, Inc., Plymouth, MN (USA)
DOE Contract Number:
AC07-76ID01570
OSTI ID:
6663539
Report Number(s):
EGG-M-25982; CONF-821094-1; ON: DE83002993
Resource Relation:
Conference: International conference on fouling of heat exchangers, White Haven, PA, USA, 31 Oct 1982
Country of Publication:
United States
Language:
English