Fuel-staging coal burner
Patent
·
OSTI ID:5866190
A fuel-staging burner assembly and method in which a burner nozzle has separate, concentrically disposed elements to burn coarse and fine coal particles under different combustion conditions to reduce the production of nitrogen oxides from the combustion of coal as a fuel. The burner assembly further includes a control nozzle for maintaining a swirling motion in the combustion flame and a separate, axially-movable adjustable sleeve for regulating the quantity flow of turbulence-free combustion-supporting air.
- Assignee:
- Foster Wheeler Energy Corp
- Patent Number(s):
- US 4206712
- OSTI ID:
- 5866190
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
01 COAL, LIGNITE, AND PEAT
010800 -- Coal
Lignite
& Peat-- Waste Management
014000* -- Coal
Lignite
& Peat-- Combustion
AIR POLLUTION ABATEMENT
BURNERS
CARBONACEOUS MATERIALS
CHALCOGENIDES
CHEMICAL REACTIONS
COAL
COMBUSTION
CONTROL EQUIPMENT
DESIGN
ENERGY SOURCES
EQUIPMENT
FLOW REGULATORS
FLUID FLOW
FOSSIL FUELS
FUELS
MATERIALS
NITROGEN COMPOUNDS
NITROGEN OXIDES
NOZZLES
OXIDATION
OXIDES
OXYGEN COMPOUNDS
PARTICLE SIZE
POLLUTION ABATEMENT
SEPARATION PROCESSES
SIZE
THERMOCHEMICAL PROCESSES
VORTEX FLOW
010800 -- Coal
Lignite
& Peat-- Waste Management
014000* -- Coal
Lignite
& Peat-- Combustion
AIR POLLUTION ABATEMENT
BURNERS
CARBONACEOUS MATERIALS
CHALCOGENIDES
CHEMICAL REACTIONS
COAL
COMBUSTION
CONTROL EQUIPMENT
DESIGN
ENERGY SOURCES
EQUIPMENT
FLOW REGULATORS
FLUID FLOW
FOSSIL FUELS
FUELS
MATERIALS
NITROGEN COMPOUNDS
NITROGEN OXIDES
NOZZLES
OXIDATION
OXIDES
OXYGEN COMPOUNDS
PARTICLE SIZE
POLLUTION ABATEMENT
SEPARATION PROCESSES
SIZE
THERMOCHEMICAL PROCESSES
VORTEX FLOW