Processing high sulfur coal
Patent
·
OSTI ID:6002608
Coal is fed to a liquefaction process, and a resulting slurry of ash, unconverted coal, and liquids is fed to a delayed coker. Distillates are hydrotreated and stored or recycled, and the coke is calcined at high temperature to reduce the sulfur content.
- Assignee:
- Conoco Inc
- Patent Number(s):
- US 4292165
- OSTI ID:
- 6002608
- Resource Relation:
- Patent File Date: Filed date 7 Feb 1980
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
01 COAL, LIGNITE, AND PEAT
COAL LIQUEFACTION
COKE
CALCINATION
SULFUR
REMOVAL
COAL
DESULFURIZATION
GASES
LIQUIDS
SEPARATION PROCESSES
SULFUR CONTENT
CARBONACEOUS MATERIALS
CHEMICAL REACTIONS
DECOMPOSITION
ELEMENTS
ENERGY SOURCES
FLUIDS
FOSSIL FUELS
FUELS
LIQUEFACTION
MATERIALS
NONMETALS
PYROLYSIS
THERMOCHEMICAL PROCESSES
010405* - Coal
Lignite
& Peat- Hydrogenation & Liquefaction
010402 - Coal
Lignite
& Peat- Purification & Upgrading
COAL LIQUEFACTION
COKE
CALCINATION
SULFUR
REMOVAL
COAL
DESULFURIZATION
GASES
LIQUIDS
SEPARATION PROCESSES
SULFUR CONTENT
CARBONACEOUS MATERIALS
CHEMICAL REACTIONS
DECOMPOSITION
ELEMENTS
ENERGY SOURCES
FLUIDS
FOSSIL FUELS
FUELS
LIQUEFACTION
MATERIALS
NONMETALS
PYROLYSIS
THERMOCHEMICAL PROCESSES
010405* - Coal
Lignite
& Peat- Hydrogenation & Liquefaction
010402 - Coal
Lignite
& Peat- Purification & Upgrading