Device for continuous injection under low pressure of a powdered

Details Device for continuous injection under low pressure of a powdered Device for continuous injection under low pressure of a powdered

1986-10-15

1988-02-09

Rosenberg, Peter D.

Metallurgical apparatus

With means treating or handling gases exhausted by treating...

Offtake

75 53, 75 58, 75 93R, 420129, 420590, C21C 702

Patent

active

047237635

ABSTRACT:
The invention relates to a device for continuous injection under low pressure of a powdered additive into a stream of molten metal.
It comprises, in succession from top to bottom:

REFERENCES:
patent: 2803533 (1957-08-01), Bieniosek
patent: 2997384 (1961-08-01), Feichtinger
patent: 2997386 (1961-08-01), Feichtinger
patent: 3598383 (1971-08-01), Moore

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