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Supercritical multicomponent solvent coal extractionThe yield of organic extract from the supercritical extraction of coal with larger diameter organic solvents such as toluene is increased by use of a minor amount of from 0.1 to 10% by weight of a second solvent such as methanol having a molecular diameter significantly smaller than the average pore diameter of the coal.
Document ID
19840008187
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Corcoran, W. H. (JPL California Inst. of Tech., Pasadena, United States)
Fong, W. S. (JPL California Inst. of Tech., Pasadena, United States)
Pichaichanarong, P. (JPL California Inst. of Tech., Pasadena, United States)
Chan, P. C. F. (JPL California Inst. of Tech., Pasadena, United States)
Lawson, D. D. (JPL California Inst. of Tech., Pasadena, United States)
Date Acquired
September 4, 2013
Publication Date
June 14, 1983
Subject Category
Chemistry And Materials (General)
Report/Patent Number
Patent Number: NASA-CASE-NPO-15767-1
Patent Number: US-PATENT-4,388,171
Patent Application Number: US-PATENT-APPL-SN-315584
Accession Number
84N16255
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
NASA-CASE-NPO-15767-1|US-PATENT-4,388,171
Patent Application
US-PATENT-APPL-SN-315584

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