Process for the protection of a refractory wall in service

Details Process for the protection of a refractory wall in service Process for the protection of a refractory wall in service

1977-01-24

1978-06-06

Lake, Roy

Metallurgical apparatus

Process

Tuyere operation

266222, 266281, C21B 716

Patent

active

040931900

ABSTRACT:
In a process for treating a bath of molten metal in a refractory-lined metallurgical furnace by introducing oxygen into the bath, an improved method for protecting selected portions of the refractory lining against wear. Liquid hydrocarbons are controllably injected through ports in the lining located in proximity to the aforesaid selected portions so as to direct the hydrocarbons toward the selected portions and thereby prevent corrosion by constituents of the bath.

REFERENCES:
patent: 2562813 (1951-07-01), Ogorzaly et al.
patent: 3206549 (1972-12-01), Knuppel et al.
patent: 3859078 (1975-01-01), Haysom et al.
patent: 3895785 (1975-07-01), Kolb et al.
patent: 4023781 (1977-05-01), Fritz et al.

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