Patent
1979-12-21
1980-12-30
Envall, Jr., Roy N.
13 13, H05B 7144, F27D 1700
Patent
active
042425328
ABSTRACT:
A method for controlling exhaust gases emitted from a direct arc furnace melting furnace. Prior to cleaning the temperature of the gases is sensed and the arc power is regulated in response to the sensed exhaust gas temperature. Also, the cleaning process of the gases is changed depending upon the sensed gas temperature.
REFERENCES:
patent: 2684392 (1954-07-01), Moore
patent: 3533611 (1970-10-01), Boyer et al.
patent: 3565407 (1971-02-01), Schermer
patent: 4099019 (1978-07-01), Horibe et al.
Envall Jr. Roy N.
Ford Motor Company
Johnson Olin B.
Malleck Joseph W.
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