Process for producing high-concentration slurry of coal
Patent
·
OSTI ID:5591222
High concentrated coal-water slurry is produced by coarsely crushing coal, thereafter pulverizing the coarsely crushed coal, together with water and a slurry dispersant, according to necessity, in a wet-type ball mill, and feeding back one portion of the finely pulverized coal slurry thus obtained into the inlet of the wet-type ball mill.
- Assignee:
- Lion Corporation (Japan); Kao Corporation (Japan); Mitsui Engineering and Shipbuilding Company (Japan)
- Patent Number(s):
- US 4500041
- OSTI ID:
- 5591222
- 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
ADDITIVES
CARBONACEOUS MATERIALS
CHEMICAL PREPARATION
COAL
COAL FINES
COAL PREPARATION
COMMINUTION
CRUSHING
DISPERSIONS
ENERGY SOURCES
FOSSIL FUELS
FUEL SLURRIES
FUELS
HYDROGEN COMPOUNDS
MATERIALS
MIXTURES
OXYGEN COMPOUNDS
PRODUCTION
SLURRIES
SUSPENSIONS
SYNTHESIS
WATER
013000* -- Coal
Lignite
& Peat-- Transport
Handling
& Storage
ADDITIVES
CARBONACEOUS MATERIALS
CHEMICAL PREPARATION
COAL
COAL FINES
COAL PREPARATION
COMMINUTION
CRUSHING
DISPERSIONS
ENERGY SOURCES
FOSSIL FUELS
FUEL SLURRIES
FUELS
HYDROGEN COMPOUNDS
MATERIALS
MIXTURES
OXYGEN COMPOUNDS
PRODUCTION
SLURRIES
SUSPENSIONS
SYNTHESIS
WATER