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:
-
- Pitcairn, PA
- Bethel Park, PA
- Pittsburgh, PA
- Issue Date:
- Research Org.:
- Pittsburgh Energy Technology Center (PETC), Pittsburgh, PA (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 875242
- Patent Number(s):
- H000069
- Application Number:
- 06/795,302
- Assignee:
- United States of America as represented by United States (Washington, DC)
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 1985 Nov 06
- Country of Publication:
- United States
- Language:
- English
- Subject:
- statutory invention registration; solvent; treatment; coal; improved; liquefaction; increased; yield; obtained; pretreating; slurry; solid; carbonaceous; material; liquid; hydrocarbonaceous; temperature; 200; degree; below; 350; period; 10; minutes; hours; prior; exposure; temperatures; liquid hydrocarbon; carbonaceous material; solid carbonaceous; solid carbon; solvent treatment; improved liquefaction; liquid hydrocarbonaceous; hours prior; /208/201/
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/875242.
@article{osti_875242,
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 = {Tue May 06 00:00:00 EDT 1986},
month = {Tue May 06 00:00:00 EDT 1986}
}
