| 发明名称 |
MAKING NON-PUFFING PETROLEUM COKE BY DELAYED COKING |
| 摘要 |
Very fine chromic oxide is dispersed in a high sulfur petroleum coker feedstock (24) before delayed coking (28, 28A) to produce a needle coke with low CTE and negligible puffing on heating to the temperature of graphitization. |
| 申请公布号 |
DE3067079(D1) |
申请公布日期 |
1984.04.26 |
| 申请号 |
DE19803067079 |
申请日期 |
1980.01.23 |
| 申请人 |
GREAT LAKES CARBON CORPORATION |
发明人 |
HSU, HARRY L.;GRINDSTAFF, LLOYD I.;WHITTAKER, MACK P. |
| 分类号 |
C01B31/04;C10B55/00;C10B57/04;C10G9/00;(IPC1-7):C10G9/14 |
主分类号 |
C01B31/04 |
| 代理机构 |
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代理人 |
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| 地址 |
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