Metallurgical apparatus – Linings
Patent
1993-12-29
1995-03-07
Rosenberg, Peter D.
Metallurgical apparatus
Linings
266281, C21C 542
Patent
active
053950968
ABSTRACT:
A cast refractory and back-up insulation are positioned on a lifting frame for convenient placement in, and removal from, the furnace shell of an aluminum or other metal refining system. Furnace lining replacement is thereby readily accomplished at the operational location of the furnace.
REFERENCES:
patent: 4077616 (1978-03-01), Smejkal
patent: 4534730 (1985-08-01), Kraus
patent: 4607994 (1986-08-01), Jacobsson
patent: 5120027 (1992-06-01), Pelton
patent: 5234202 (1993-08-01), Pelton
Bisco Thomas
Fisher Michael J.
Moreira Nelson C.
Sarlitto Raymond J.
Fritschler Alvin H.
Praxair Technology Inc.
Rosenberg Peter D.
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