Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – By means introducing treating material
Patent
1986-06-12
1987-12-08
Rutledge, L. Dewayne
Metallurgical apparatus
Means for melting or vaporizing metal or treating liquefied...
By means introducing treating material
266 87, 266267, C21C 548
Patent
active
047114339
ABSTRACT:
A copper converter which includes: a converter body; a plurality of tuyeres disposed to the converter body, each tuyere having an outer end portion; a first concentrate blowing pipe assembly disposed at least one of said tuyeres, the concentrate blowing pipe assembly including an introducing pipe inserted into the at least one tuyere; a blowing unit, connected to the concentrate blowing pipe assembly, for blowing a material including a concentrate through the introducing pipe into the converter; an air supplying unit, disposed to the tuyeres, for supplying pressurized air to the tuyeres; and formations, disposed to said outer end of each tuyere and said concentrate blowing pipe assembly, for detachably interlocking the introducing pipe with the at least one tuyere.
REFERENCES:
patent: 2448199 (1948-08-01), Vollrath
patent: 3608881 (1971-09-01), Yordanov et al.
patent: 3897048 (1975-07-01), Pearce et al.
patent: 4040612 (1977-08-01), Leroy et al.
Asao Haruhiko
Goto Motoo
Igarashi Toshihiko
Kono Hiroshi
Miyamoto Yukio
McDowell Robert L.
Mitsubishi Kinzoku Kabushiki Kaisha
Rutledge L. Dewayne
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