skip to main content
DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Solvent treatment of coal for improved liquefaction

Abstract

Increased liquefaction yield is obtained by pretreating a slurry of solid carbonaceous material and a liquid hydrocarbonaceous solvent at a temperature above 200.degree. C. but below 350.degree. C. for a period of 10 minutes to four hours prior to exposure to liquefaction temperatures.

Inventors:
; ;
Issue Date:
Research Org.:
US Department of Energy (USDOE), Washington DC (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1176552
Patent Number(s):
H000069
Assignee:
United States Of America, Department Of Energy
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE; 01 COAL, LIGNITE, AND PEAT

Citation Formats

Appell, Herbert R., Narain, Nand K., and Utz, Bruce R. Solvent treatment of coal for improved liquefaction. United States: N. p., 1986. Web.
Appell, Herbert R., Narain, Nand K., & Utz, Bruce R. Solvent treatment of coal for improved liquefaction. United States.
Appell, Herbert R., Narain, Nand K., and Utz, Bruce R. Tue . "Solvent treatment of coal for improved liquefaction". United States. https://www.osti.gov/servlets/purl/1176552.
@article{osti_1176552,
title = {Solvent treatment of coal for improved liquefaction},
author = {Appell, Herbert R. and Narain, Nand K. and Utz, Bruce R.},
abstractNote = {Increased liquefaction yield is obtained by pretreating a slurry of solid carbonaceous material and a liquid hydrocarbonaceous solvent at a temperature above 200.degree. C. but below 350.degree. C. for a period of 10 minutes to four hours prior to exposure to liquefaction temperatures.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {1986},
month = {5}
}

Patent:

Save / Share: