C - Chemistry – Metallurgy – 03 – B
Patent
C - Chemistry, Metallurgy
03
B
49/77
C03B 5/02 (2006.01) B09B 3/00 (2006.01) C03C 1/00 (2006.01) C03C 6/10 (2006.01)
Patent
CA 1282245
ABSTRACT OF THE DISCLOSURE Waste asbestos is converted into a glass by maintaining within an electrical glass melting furnace a body of molten glass at a temperature above the decomposition temperature of asbestos; supplying asbestos to the furnace; and withdrawing molten glass from the furnace at a temperature of at least 1000°C The asbestos is advantageously mixed with cullet and a melt accelerator and fed into the furnace by means of a screw mixer/conveyor. The furnace is advantageously operated at a pressure less than atmospheric pressure.
501567
Johnson Henry Stuart
Roberts David
Fetherstonhaugh & Co.
King Taudevin & Gregson (holdings) Limited
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