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Viscosity Depressants for Coal LiquefactionProposed process modification incorporates viscosity depressants to prevent coal from solidifying during liquefaction. Depressants reduce amount of heat needed to liquefy coal. Possible depressants are metallic soaps, such as stearate, and amides, such as stearamide and dimer acid amides.
Document ID
19820000291
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Kalfayan, S. H. (CALTECH)
Date Acquired
August 10, 2013
Publication Date
May 1, 1983
Publication Information
Publication: NASA Tech Briefs
Volume: 7
Issue: 2
ISSN: 0145-319X
Subject Category
Materials
Report/Patent Number
NPO-15174
Accession Number
82B10291
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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