Supercritical tar sand extraction

Update item information
Publication Type patent
Author Poska, Forrest L.
Title Supercritical tar sand extraction
Date 1982-07-27
Description An integrated process for the recovery of carbonaceous material from tar sands by supercritical extraction involving countercurrent flow of the tar sand and the solvent is disclosed.
Publisher United States Patent and Trademark Office
Subject tar sand extraction; tar sand; carbonaceous material recovery; supercritical extraction; carbonaceous material
Bibliographic Citation Poska, F. L. (1982). Supercritical tar sand extraction. United States Patent 4,341,619. United States Patent and Trademark Office.
Relation Has Part United States Patent 4,341,619
ARK ark:/87278/s60k57r1
Setname ir_eua
Date Created 2015-02-24
Date Modified 2021-05-06
ID 214491
Reference URL
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