Heating – Processes of heating or heater operation – Including repairing – converting or assembling apparatus
Patent
1981-10-13
1983-04-12
Camby, John J.
Heating
Processes of heating or heater operation
Including repairing, converting or assembling apparatus
264 30, 266281, 266284, F27D 116, C21B 704
Patent
active
043796915
ABSTRACT:
A method of operating "wet bottom" practice soaking pits to prolong useful period between bed replacement. Olivine is used to replace coke breeze in the bottom of the soaking pit to protect its refractory lining.
Operating periods from 40-60 days are possible when olivine is used in the soaking pit. The olivine has excellent temperature stability, also, so it is well suited for this application, in which temperatures range from about 2400.degree.-2650.degree. F.
REFERENCES:
patent: 1854899 (1932-04-01), Goldschmidt
patent: 2033886 (1936-03-01), Farnsworth
Bamba et al., Olivine-Serpentine Resources in Hokkaido and Their Use, Gypsum & Lime 163:33ff, 1979.
Doninger Joseph E.
Hanson George D.
Barnett H. J.
Camby John J.
Dewey Robert H.
International Minerals & Chemical Corp.
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