C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
261/25
C04B 35/66 (2006.01) C04B 35/043 (2006.01)
Patent
CA 1212126
MONOLITHIC REFRACTORY COMPOSITION Abstract A particulate quick setting refractory composition for monolithic linings of metallurgical vessels com- prising, by weight, from about 80 to 98 percent basic refractory aggregate, from about 0.5 to 4 percent glassy silicate, from about 0.5 to 3 percent calcium oxide and from about 1 to 5 percent glassy alkali metal polyphosphate, with optionally up to about 4 percent chromic oxide exclusive of any contained in the basic refractory aggregate, up to about 6 percent clay and up to about 6 percent carbon. The monolithic lining suitably replaces the entire refractory brick lining of steelmaking vessels such as the cone section of the basic oxygen furnace.
449837
Quigley Company Inc.
Smart & Biggar
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