发明名称 |
Separation of solids from tar sands extract |
摘要 |
Solids are separated from a tar sands extract by gravity settling or centrifugation in the presence of a liquid promoter which promotes and enhances the separation of the solid material. The liquid promoter has a characterization factor of at least 9.75, a 5 volume percent distillation temperature of at least 250 DEG F and a 95 volume percent distillation temperature of at least 350 DEG F and no greater than 750 DEG F. As a result, liquid product is obtained without the necessity of preliminary coking of the entire extract.
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申请公布号 |
US4094781(A) |
申请公布日期 |
1978.06.13 |
申请号 |
US19760740616 |
申请日期 |
1976.11.10 |
申请人 |
THE LUMMUS COMPANY |
发明人 |
SNELL, GEORGE J.;LONG, RAYMOND H. |
分类号 |
C10G1/04;(IPC1-7):C10G1/04;B01D21/00 |
主分类号 |
C10G1/04 |
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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