Catalytic coal liquefaction process
Patent
·
OSTI ID:7013630
An improved process for catalytic solvent refining or hydroliquefaction of non-anthracitic coal at elevated temperatures under hydrogen pressure in a solvent comprises using as catalyst a mixture of a 1,2- or 1,4-quinone and an alkaline compound, selected from ammonium, alkali metal, and alkaline earth metal oxides, hydroxides or salts of weak acids. 1 fig.
- Research Organization:
- Air Products and Chemicals Inc
- DOE Contract Number:
- AC22-82PC50003
- Assignee:
- Air Products and Chemicals, Inc., Allentown, PA (United States)
- Patent Number(s):
- US 4626342; A
- Application Number:
- PPN: US 6-792393
- OSTI ID:
- 7013630
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
01 COAL, LIGNITE, AND PEAT
010405* -- Coal
Lignite
& Peat-- Hydrogenation & Liquefaction
ALKALI METAL COMPOUNDS
ALKALINE EARTH METAL COMPOUNDS
AMMONIUM COMPOUNDS
AROMATICS
CATALYSTS
CATALYTIC EFFECTS
CHALCOGENIDES
CHEMICAL REACTIONS
COAL LIQUEFACTION
HYDROGEN COMPOUNDS
HYDROGENATION
HYDROXIDES
LIQUEFACTION
ORGANIC COMPOUNDS
ORGANIC OXYGEN COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
QUINONES
SRC PROCESS
THERMOCHEMICAL PROCESSES
010405* -- Coal
Lignite
& Peat-- Hydrogenation & Liquefaction
ALKALI METAL COMPOUNDS
ALKALINE EARTH METAL COMPOUNDS
AMMONIUM COMPOUNDS
AROMATICS
CATALYSTS
CATALYTIC EFFECTS
CHALCOGENIDES
CHEMICAL REACTIONS
COAL LIQUEFACTION
HYDROGEN COMPOUNDS
HYDROGENATION
HYDROXIDES
LIQUEFACTION
ORGANIC COMPOUNDS
ORGANIC OXYGEN COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
QUINONES
SRC PROCESS
THERMOCHEMICAL PROCESSES