Solvent treatment of coal for improved liquefaction
Patent
·
OSTI ID:1176552
Increased liquefaction yield is obtained by pretreating a slurry of solid carbonaceous material and a liquid hydrocarbonaceous solvent at a temperature above 200°C. but below 350°C. for a period of 10 minutes to four hours prior to exposure to liquefaction temperatures.
- Research Organization:
- Pittsburgh Energy Technology Center (PETC), Pittsburgh, PA (United States)
- Sponsoring Organization:
- USDOE
- Assignee:
- The United States of America as represented by the United States Department of Energy (Washington, DC)
- Patent Number(s):
- H000069
- Application Number:
- 06/795302
- OSTI ID:
- 1176552
- Resource Relation:
- Patent File Date: 1985 Nov 06
- Country of Publication:
- United States
- Language:
- English
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