Micronized coal powder and coal slurries: Preparation and characterization: Topical report
Technical Report
·
OSTI ID:6917604
This report documents some of the experiences in preparation and characterization of micronized coal powders and slurries encountered at Southwest Research Institute. These experiences include processes to grind micronized coal and characterize the size distribution with volume median diameters less than 10 micrometers. Slurry blending procedures for coal/water, coal/diesel-fuel, and coal/methanol mixtures are described. The effect of coal concentration and some additives on the rheology and stability of the slurries is examined. Instrumentation for rheological measurements over a wide dynamic range of shear rates (greater than four orders of magnitude) is described. 4 refs., 10 figs., 2 tabs.
- Research Organization:
- Southwest Research Inst., San Antonio, TX (USA). Dept. of Fuels and Lubrication Technology
- DOE Contract Number:
- AC21-84MC21391
- OSTI ID:
- 6917604
- Report Number(s):
- DOE/MC/21391-2286; ON: DE87001071
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
01 COAL, LIGNITE, AND PEAT
010300* -- Coal
Lignite
& Peat-- Preparation-- (1987-)
010600 -- Coal
Lignite
& Peat-- Properties & Composition
ADDITIVES
ALCOHOLS
CARBONACEOUS MATERIALS
CHEMICAL COMPOSITION
CHEMICAL PREPARATION
COAL
COAL FINES
COMBUSTION HEAT
COMMINUTION
DATA
DIESEL FUELS
DISPERSIONS
ELECTRON MICROSCOPY
ENERGY
ENERGY SOURCES
ENTHALPY
EXPERIMENTAL DATA
FOSSIL FUELS
FUEL ADDITIVES
FUEL OILS
FUEL SLURRIES
FUELS
GRINDING
HEAT
HYDROGEN COMPOUNDS
HYDROXY COMPOUNDS
INFORMATION
LIQUID FUELS
MACHINING
MATERIALS
METHANOL
MICROSCOPY
MIXTURES
NUMERICAL DATA
OILS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
OXYGEN COMPOUNDS
PARTICLE SIZE
PETROLEUM PRODUCTS
PHYSICAL PROPERTIES
POWDERS
REACTION HEAT
RHEOLOGY
SCANNING ELECTRON MICROSCOPY
SHEAR
SIZE
SLURRIES
STABILITY
SURFACTANTS
SUSPENSIONS
SYNTHESIS
THERMODYNAMIC PROPERTIES
VISCOSITY
WATER
010300* -- Coal
Lignite
& Peat-- Preparation-- (1987-)
010600 -- Coal
Lignite
& Peat-- Properties & Composition
ADDITIVES
ALCOHOLS
CARBONACEOUS MATERIALS
CHEMICAL COMPOSITION
CHEMICAL PREPARATION
COAL
COAL FINES
COMBUSTION HEAT
COMMINUTION
DATA
DIESEL FUELS
DISPERSIONS
ELECTRON MICROSCOPY
ENERGY
ENERGY SOURCES
ENTHALPY
EXPERIMENTAL DATA
FOSSIL FUELS
FUEL ADDITIVES
FUEL OILS
FUEL SLURRIES
FUELS
GRINDING
HEAT
HYDROGEN COMPOUNDS
HYDROXY COMPOUNDS
INFORMATION
LIQUID FUELS
MACHINING
MATERIALS
METHANOL
MICROSCOPY
MIXTURES
NUMERICAL DATA
OILS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
OXYGEN COMPOUNDS
PARTICLE SIZE
PETROLEUM PRODUCTS
PHYSICAL PROPERTIES
POWDERS
REACTION HEAT
RHEOLOGY
SCANNING ELECTRON MICROSCOPY
SHEAR
SIZE
SLURRIES
STABILITY
SURFACTANTS
SUSPENSIONS
SYNTHESIS
THERMODYNAMIC PROPERTIES
VISCOSITY
WATER