Nelson C. Moreira - Elizabeth NJ Raymond J. Sarlitto - Yorktown Heights NY Michael J. Fisher - Mohegan Lake NY Thomas Bisco - Carmel NY
Assignee:
Praxair Technology, Inc. - Danbury CT
International Classification:
C21C 542
US Classification:
266280
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.