Metallurgical apparatus – With means to preheat gas – By remote heat exchanger
Patent
1979-01-11
1981-03-24
Davis, Albert W.
Metallurgical apparatus
With means to preheat gas
By remote heat exchanger
237 56, 165104M, 165104S, 165107R, 165DIG12, C21B 900, F28D 2100
Patent
active
042575796
ABSTRACT:
There is disclosed a process and apparatus for the recovery of heat from exhaust or waste gases having a temperature of from about 500.degree. F. to about 2500.degree. F. generated in a process operation having at least two heat recovery assemblies, each utilizing like or different intermediate heat transfer mediums to recover heat at higher heat temperature levels.
REFERENCES:
patent: 2794631 (1957-06-01), Becker et al.
patent: 2910244 (1959-10-01), Payne
patent: 3258204 (1966-06-01), Smith, Jr.
patent: 3479021 (1969-11-01), Escher
patent: 3623549 (1971-11-01), Smith, Jr.
Bernard William
Bruhn Alfred
American Hydrotherm Corp.
Davis Albert W.
Marn Louis E.
Olstein Elliot M.
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