Two-stage coprocessing of subbituminous coals and bitumen or heavy oil
Conference
·
· Prepr. Pap., Am. Chem. Soc., Div. Fuel Chem.; (United States)
OSTI ID:6215447
Pretreatment of subbituminous coal with an appropriately formulated mix of carbon monoxide and water, in presence of bitumen or heavy oil, results in very fast reactions characterized by a high degree of coal solubilization and deoxygenation. The reaction is catalysed by a mixture of alkali metal carbonates and proceeds readily at 380-400/sup 0/C. The first-stage reaction product appears to be susceptible to further catalytic hydrogenation at 420-460/sup 0/C with gaseous hydrogen yielding 65-70% (on daf feed) of hydrogen-rich distillable oil, composed mainly of naphtha and middle oil. The process flowsheet is presented and the comparative economics of two-stage carbon monoxide/steam-hydrogen and hydrogen-hydrogen coprocessing schemes are discussed.
- Research Organization:
- Coal Research Dept., Alberta Research Council, 1 Oil Patch Drive, P.O. Bag number1310, Devon, Alberta T0C 1E0
- OSTI ID:
- 6215447
- Report Number(s):
- CONF-860911-
- Conference Information:
- Journal Name: Prepr. Pap., Am. Chem. Soc., Div. Fuel Chem.; (United States) Journal Volume: 31:4
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
01 COAL, LIGNITE, AND PEAT
010405* -- Coal
Lignite
& Peat-- Hydrogenation & Liquefaction
02 PETROLEUM
020400 -- Petroleum-- Processing
04 OIL SHALES AND TAR SANDS
040403 -- Oil Shales & Tar Sands-- Refining
ALKALI METAL COMPOUNDS
BITUMENS
CARBON COMPOUNDS
CARBON MONOXIDE
CARBON OXIDES
CARBONACEOUS MATERIALS
CARBONATES
CHALCOGENIDES
CHEMICAL REACTION KINETICS
CHEMICAL REACTIONS
COAL
COAL TAR OILS
DIAGRAMS
DISPERSIONS
DISTILLATES
ELEMENTS
ENERGY SOURCES
FLOWSHEETS
FOSSIL FUELS
FUELS
HIGH TEMPERATURE
HYDROGEN
HYDROGEN COMPOUNDS
HYDROGENATION
KINETICS
MATERIALS
MIXTURES
NAPHTHA
NONMETALS
OILS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PETROLEUM
PETROLEUM DISTILLATES
PETROLEUM FRACTIONS
REACTION KINETICS
REDUCTION
SOLUBILITY
STEAM
SUBBITUMINOUS COAL
TAR
VISCOSITY
WATER
010405* -- Coal
Lignite
& Peat-- Hydrogenation & Liquefaction
02 PETROLEUM
020400 -- Petroleum-- Processing
04 OIL SHALES AND TAR SANDS
040403 -- Oil Shales & Tar Sands-- Refining
ALKALI METAL COMPOUNDS
BITUMENS
CARBON COMPOUNDS
CARBON MONOXIDE
CARBON OXIDES
CARBONACEOUS MATERIALS
CARBONATES
CHALCOGENIDES
CHEMICAL REACTION KINETICS
CHEMICAL REACTIONS
COAL
COAL TAR OILS
DIAGRAMS
DISPERSIONS
DISTILLATES
ELEMENTS
ENERGY SOURCES
FLOWSHEETS
FOSSIL FUELS
FUELS
HIGH TEMPERATURE
HYDROGEN
HYDROGEN COMPOUNDS
HYDROGENATION
KINETICS
MATERIALS
MIXTURES
NAPHTHA
NONMETALS
OILS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PETROLEUM
PETROLEUM DISTILLATES
PETROLEUM FRACTIONS
REACTION KINETICS
REDUCTION
SOLUBILITY
STEAM
SUBBITUMINOUS COAL
TAR
VISCOSITY
WATER