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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:
 [1];  [2];  [3]
  1. Pitcairn, PA
  2. Bethel Park, PA
  3. Pittsburgh, PA
Issue Date:
Research Org.:
USDOE Pittsburgh Energy Technology Center (PETC), PA (United States)
OSTI Identifier:
875242
Patent Number(s):
H69
Application Number:
06/795,302
Assignee:
United States of America as represented by United States (Washington, DC)
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
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 = {1986},
month = {5}
}

Patent:

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