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Coal conversion in the presence of added alkali metal compounds

Patent ·
OSTI ID:6691029
; ;
Coal or similar liquefiable carbonaceous solids are converted into hydrocarbon liquids by contacting the feed solids with molecular hydrogen in the absence of an added hydrocarbon solvent and in the presence of an added alkali metal compound under liquefaction conditions in one or more liquefaction zones.
Assignee:
Exxon Research And Engineering Co
Patent Number(s):
US 4338184
OSTI ID:
6691029
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
BITUMINOUS COAL
BLACK COAL
CARBON COMPOUNDS
CARBONACEOUS MATERIALS
CARBONATES
CARBOXYLIC ACID SALTS
CATALYSTS
CHALCOGENIDES
CHEMICAL REACTIONS
COAL
COAL LIQUEFACTION
COAL LIQUIDS
ENERGY SOURCES
FLUIDS
FORMATES
FOSSIL FUELS
FUELS
HYDROGEN COMPOUNDS
HYDROGENATION
HYDROXIDES
LIQUEFACTION
LIQUIDS
MATERIALS
NITRATES
NITROGEN COMPOUNDS
OXALATES
OXYGEN COMPOUNDS
POTASSIUM COMPOUNDS
PRODUCTION
SODIUM COMPOUNDS
SULFIDES
SULFITES
SULFUR COMPOUNDS
THERMOCHEMICAL PROCESSES
ZONES