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Oil shale extraction using super-critical extractionSignificant improvement in oil shale extraction under supercritical conditions is provided by extracting the shale at a temperature below 400 C, such as from about 250 C to about 350 C, with a solvent having a Hildebrand solubility parameter within 1 to 2 Hb of the solubility parameter for oil shale bitumen.
Document ID
19840014944
Acquisition Source
Legacy CDMS
Document Type
Other - Patent Application
Authors
Compton, L. E. (JPL California Inst. of Tech., Pasadena, United States)
Date Acquired
September 4, 2013
Publication Date
November 17, 1983
Subject Category
Earth Resources And Remote Sensing
Report/Patent Number
Patent Application Number: US-PATENT-APPL-SN-569370
Patent Number: NASA-CASE-NPO-15656-1
Accession Number
84N23012
Funding Number(s)
CONTRACT_GRANT: NAS7-100
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
NASA-CASE-NPO-15656-1
Patent Application
US-PATENT-APPL-SN-569370

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