Process for injecting brown coal into a blast furnace
Patent
·
OSTI ID:6219295
In a process for injecting fine-grain brown coal or lignite into a blast furnace through tuyere arches thereof, the initial speed at which coal dust, after leaving the supply conduit, moves towards the center of the blast furnace hearth is substantially lower than the speed at which the hot blast is blown into the furnace.
- Assignee:
- Acieries Reunies De Burbach-Eich-Dudelange, Luxembourg; Rheinische Braunkohlewerke Ag (Germany, Federal Republic Of)
- Patent Number(s):
- US 4266968
- OSTI ID:
- 6219295
- 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
014000 -- Coal
Lignite
& Peat-- Combustion
BLAST FURNACES
BROWN COAL
CARBONACEOUS MATERIALS
COAL
COAL FINES
ENERGY SOURCES
FOSSIL FUELS
FUEL FEEDING SYSTEMS
FUEL SUBSTITUTION
FUEL SYSTEMS
FUELS
FURNACES
MATERIALS
013000* -- Coal
Lignite
& Peat-- Transport
Handling
& Storage
014000 -- Coal
Lignite
& Peat-- Combustion
BLAST FURNACES
BROWN COAL
CARBONACEOUS MATERIALS
COAL
COAL FINES
ENERGY SOURCES
FOSSIL FUELS
FUEL FEEDING SYSTEMS
FUEL SUBSTITUTION
FUEL SYSTEMS
FUELS
FURNACES
MATERIALS