| 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 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 |
CA1135205(A) |
申请公布日期 |
1982.11.09 |
| 申请号 |
CA19800344930 |
申请日期 |
1980.02.01 |
| 申请人 |
GREAT LAKES CARBON CORPORATION |
发明人 |
GRINDSTAFF, LLOYD I.;HSU, HARRY L.;WHITTAKER, MACK P. |
| 分类号 |
C01B31/04;C10B55/00;C10B57/04;C10G9/00;(IPC1-7):10B55/00 |
主分类号 |
C01B31/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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