Stable coal-water suspensions and their preparation
Patent
·
OSTI ID:6806773
A method is claimed for a non-settling, coal-water slurry stabilized with an alkali metal soap of a fatty acid. The soap stabilizing agent is preferably prepared by saponification of a fat or fatty oil of either animal or vegetable origin and is diluted with water to the desired concentration without separation of by-products such as glycerine. Thereafter, pulverized coal is added with mixing to form a pumpable slurry which is non-settling at temperatures below the soap gel point.
- Assignee:
- Koal, Inc.
- Patent Number(s):
- US 4435306
- OSTI ID:
- 6806773
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
01 COAL, LIGNITE, AND PEAT
013000* -- Coal
Lignite
& Peat-- Transport
Handling
& Storage
ALKALI METAL COMPOUNDS
CARBONACEOUS MATERIALS
CARBONATE ROCKS
CARBOXYLIC ACIDS
CHEMICAL COMPOSITION
CHEMICAL PREPARATION
CHEMICAL REACTIONS
COAL
COAL FINES
DECOMPOSITION
DILUTION
DISPERSIONS
ENERGY SOURCES
FATS
FOSSIL FUELS
FUEL SLURRIES
FUELS
HYDROGEN COMPOUNDS
HYDROLYSIS
HYDROXIDES
LIMESTONE
LYSIS
MATERIALS
MIXTURES
ORGANIC ACIDS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
OXYGEN COMPOUNDS
PARTICLE SIZE
PH VALUE
QUANTITY RATIO
ROCKS
SAPONIFICATION
SEDIMENTARY ROCKS
SIZE
SLURRIES
SOAPS
SODIUM COMPOUNDS
SODIUM HYDROXIDES
SOLVOLYSIS
SUSPENSIONS
SYNTHESIS
WATER
013000* -- Coal
Lignite
& Peat-- Transport
Handling
& Storage
ALKALI METAL COMPOUNDS
CARBONACEOUS MATERIALS
CARBONATE ROCKS
CARBOXYLIC ACIDS
CHEMICAL COMPOSITION
CHEMICAL PREPARATION
CHEMICAL REACTIONS
COAL
COAL FINES
DECOMPOSITION
DILUTION
DISPERSIONS
ENERGY SOURCES
FATS
FOSSIL FUELS
FUEL SLURRIES
FUELS
HYDROGEN COMPOUNDS
HYDROLYSIS
HYDROXIDES
LIMESTONE
LYSIS
MATERIALS
MIXTURES
ORGANIC ACIDS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
OXYGEN COMPOUNDS
PARTICLE SIZE
PH VALUE
QUANTITY RATIO
ROCKS
SAPONIFICATION
SEDIMENTARY ROCKS
SIZE
SLURRIES
SOAPS
SODIUM COMPOUNDS
SODIUM HYDROXIDES
SOLVOLYSIS
SUSPENSIONS
SYNTHESIS
WATER