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.
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
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