Carbon dioxide snow nozzle for metallurgy

Details Carbon dioxide snow nozzle for metallurgy Carbon dioxide snow nozzle for metallurgy

1988-11-16

1990-04-10

McDowell, Robert

Metallurgical apparatus

Means for introducing fluent into vessel, e.g., tuyere

With flow control means or internal flow guide

266207, B05B 900

Patent

active

049153625

ABSTRACT:
A carbon dioxide snow nozzle for in particular rendering a molten metal inert. The nozzle comprises a supply pipe supplying liquid carbon dioxide under pressure for connection to a source of liquid carbon dioxide under pressure, a T-shaped element having one end connected to the pipe and the other two ends connected to liquid carbon dioxide conveying line which each have and to a controlled valve the outlets of the valves being interconnected by a V-shaped connecting element which opens onto a pipe for discharging the snow.

REFERENCES:
patent: 2953305 (1960-09-01), Boudurant
patent: 4614216 (1986-09-01), Savard
patent: 4666511 (1987-05-01), Naud
patent: 4723997 (1988-02-01), Lutgen
patent: 4781122 (1988-11-01), Foulard et al.

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