C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
261/64
C04B 7/46 (2006.01) C04B 7/02 (2006.01)
Patent
CA 1135290
ABSTRACT OF DISCLOSURE Tricalcium silicate materials useful in the production of Portland and other cements are prepared by melting a mixture of materials comprising basically lime and silica in an electric furnace. The voltage between the electrodes and the conductivity of the melt are controlled so that a predetermined separation will be maintained between the lower end of the carbon electrode and the melt.
372399
Davis Howard F. Jr.
Persson John A.
Bereskin & Parr
Lectromelt Corporation
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