发明名称 |
Coal as an additive to accelerate thermal cracking in coking |
摘要 |
A coking process wherein a heavy hydrocarbonaceous chargestock is mixed with a minor amount of coal and preheated to a temperature from about 500 DEG F. up to, but not including, coking temperatures. The pretreated mixture is then reacted in a coking zone at coking conditions.
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申请公布号 |
US5228981(A) |
申请公布日期 |
1993.07.20 |
申请号 |
US19920870165 |
申请日期 |
1992.04.16 |
申请人 |
EXXON RESEARCH & ENGINEERING COMPANY |
发明人 |
OLMSTEAD, WILLIAM N.;BEARDEN, JR., ROBY |
分类号 |
C10G9/00;C10G9/32 |
主分类号 |
C10G9/00 |
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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