Slag control method and apparatus

Details Slag control method and apparatus Slag control method and apparatus

1990-07-31

1992-12-22

Kastler, Scott

Metallurgical apparatus

Process

Plugging or tapping

266240, 266231, B22D 4104

Patent

active

051732432

ABSTRACT:
Method and apparatus for controlling slag in a tilting furnace is provided. The apparatus comprises a discharge trough, lateral opening, dam, weir, discharge passage, discharge passage gate, and slag gate. The method comprises tilting the furnace to discharge molten metal and slag into the discharge trough, damming and retaining slag in the discharge trough while allowing molten metal to flow through the discharge passage and out of the discharge trough, closing the discharge passage with the discharge passage gate, and opening the slag gate to allow slag to flow out of the discharge trough the lateral opening.

REFERENCES:
patent: 666373 (1901-01-01), Baker
patent: 1572864 (1926-02-01), McKune
patent: 1590739 (1926-06-01), Evans
patent: 1690748 (1928-11-01), Moyer
patent: 2528571 (1950-11-01), Babcock et al.
patent: 2704248 (1955-03-01), Madaras
patent: 3905589 (1975-09-01), Schempp
patent: 4390169 (1983-06-01), LaBate
patent: 4444378 (1982-04-01), Reese et al.
patent: 4639927 (1987-01-01), Uno

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