Claims
- 1. A pulverized fuel burner, comprising:
a first nozzle that creates a precessing jet of air adjacent the nozzle exit; and a second nozzle that conveys the pulverized fuel into the precessing jet of air for combustion.
- 2. The burner of claim 1, wherein the first and second nozzles are concentric.
- 3. The burner of claim 2, wherein the first nozzle is the inner nozzle and the second nozzle is the outer nozzle.
- 4. The burner of claim 1, wherein the pulverized fuel is coal.
CROSS-REFERENCE TO RELATED APPLICATIONS
[0001] This application claims the benefit of the U.S. Provisional Application Serial No. 60/341,396 filed Dec. 13, 2001.
Provisional Applications (1)
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Number |
Date |
Country |
|
60341396 |
Dec 2001 |
US |