Gas turbine slagging combustion system

Patent · Tue May 01 04:00:00 EDT 1990

OSTI ID:6737526

Solbes, A; Iwata, H

This paper in an apparatus for combustion of carbonaceous fuel wherein preheated oxidizer gas and particulate fuel are introduced into a substantially cylindrical primary combustor. It comprises: a head end and an exit end, and wherein the flow velocities, mass flow rates, and combustion temperatures are regulated in minimize the concentration of volatized and liquid slag in the output gaseous products of combustion, and wherein the walls of the combustion chamber are maintained within a temperature range such that a layer of solidified slay is retained on the inside surfaces of the wall.

• Assignee: TRW Inc., Redondo Beach, CA (USA)
• Patent Number(s): US 4920898; A
• Application Number: PPN: US 7-319802A
• OSTI ID: 6737526
• Country of Publication: United States
• Language: English

Related Subjects

01 COAL, LIGNITE, AND PEAT
014000 -- Coal
Lignite
& Peat-- Combustion
20 FOSSIL-FUELED POWER PLANTS
200104* -- Fossil-Fueled Power Plants-- Components
CARBONACEOUS MATERIALS
CHEMICAL REACTIONS
COAL
COMBUSTION
COMBUSTORS
ENERGY SOURCES
FOSSIL FUELS
FUEL FEEDING SYSTEMS
FUEL SYSTEMS
FUELS
GAS TURBINES
MACHINERY
MATERIALS
OXIDATION
REMOVAL
SLAGS
THERMOCHEMICAL PROCESSES
TURBINES
TURBOMACHINERY