C - Chemistry – Metallurgy – 10 – B
Patent
C - Chemistry, Metallurgy
10
B
196/74
C10B 55/00 (2006.01)
Patent
CA 1135205
ABSTRACT OF THE DISCLOSURE Very fine particle size chromic oxide is dispersed in a high sulfur petroleum coker feedstock before delayed coking to produce a needle coke with low CTE and negligible puffing on heating to the temperature of graphitization.
344930
Grindstaff Lloyd I.
Hsu Harry L.
Whittaker Mack P.
Great Lakes Carbon Corporation
Smart & Biggar
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