Heat exchanger deposit removal

Details Heat exchanger deposit removal Heat exchanger deposit removal

1983-06-10

1985-03-19

Caroff, Marc L.

Cleaning and liquid contact with solids

Processes

Including application of electrical radiant or wave energy...

134 5, 134 19, 134 2211, 165 95, B08B 704, B08B 902

Patent

active

045057583

ABSTRACT:
Heat exchanger tubes are cleaned, while the heat exchanger is operated to cool a liquid passing through the tubes, by applying an electric current to a portion of the tubes for brief time periods to heat such tubes to a temperature sufficient to melt or soften deposits therein, while simultaneously continuing to pass liquid therethrough.

REFERENCES:
patent: 1809185 (1931-06-01), Sydnor
patent: 2452367 (1948-10-01), Gangloff
patent: 3354292 (1967-11-01), Kahn
patent: 3377463 (1968-04-01), Rolfes
patent: 3983360 (1976-09-01), Offermann
patent: 4152577 (1979-05-01), Leavines
patent: 4175614 (1979-11-01), Huggins
patent: 4243381 (1981-01-01), Genevois et al.

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