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发明名称
NON-PUFFING PETROLEUM COKE
摘要
<p>Very fine particle size chromic oxide is dispersed in a high sulfur petroleum coker feedstock before or during delayed coking to produce a needle coke with low CTE and negligible puffing on heating to the temperature of graphitization. </p>
申请公布号
WO1981002896(A1)
申请公布日期
1981.10.15
申请号
US1981000412
申请日期
1981.03.27
申请人
发明人
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主分类号
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