Electronic University Archive
 
Filters: Date: "1977-09-06" Format: "application/pdf" Collection: "ir_eua"
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1 Double solvent extraction of organic constituents from tar sands1977-09-06Extraction of hydrocarbons from tar sands with a light naphtha/methanol solvent system results in rapid decrepitation of the tar-sand aggregate and separation of organic matter into three phases. Distribution of the extracted and non-extracted organic material is among the phases. The most desirable...
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