Sliding nozzle apparatus for blowing powdery treating agent

Details Sliding nozzle apparatus for blowing powdery treating agent Sliding nozzle apparatus for blowing powdery treating agent

1978-10-25

1980-09-16

Rosenberg, P. D.

Metallurgical apparatus

Process

Tuyere operation

75 60, 266266, C21C 548

Patent

active

042225531

ABSTRACT:
A sliding nozzle apparatus for blowing powdery treating agent in a molten metal vessel, in which a sliding plate consisting of refractory materials is provided with one or more of tuyeres for blowing powdery treating agent, and an upper nozzle consists of a gas permeable ceramic material.

REFERENCES:
patent: 3330645 (1967-07-01), DeMoustier
patent: 3343829 (1967-09-01), Coates
patent: 3971548 (1976-07-01), Folgero

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