Apparatus for melting and refining metals

Details Apparatus for melting and refining metals Apparatus for melting and refining metals

1988-04-25

1989-09-12

Rutledge, L. Dewayne

Metallurgical apparatus

Means for melting or vaporizing metal or treating liquefied...

By means introducing treating material

266266, 266267, 266270, 266901, C21C 548

Patent

active

048652970

ABSTRACT:
This invention relates to a lance/burner apparatus and a method for melting and refining metals. Combustion produced from an oxy-fuel or fuel-air-oxygen flame is used to preheat and melt scrap. Oxygen is introduced through a lance pipe into the molten scrap to refine the metal.

REFERENCES:
patent: 4023781 (1977-05-01), Fritz et al.
patent: 4465265 (1984-08-01), Kryczun et al.

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