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Inventor: Duchateau; Eric L.
Address: Gieres, FR
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6799526 |
Methods of improving productivity of black liquor recovery boilers |
October 5, 2004 |
| Methods of increasing the throughput of recovery boilers equipped with at least three levels of injection of air with oxygen enrichment of the air in at least one air level. In one method, a black liquor recovery boiler has three levels of air injection, and oxygen enrichment is applied |
| 6408771 |
Methods of improving productivity of black liquor recovery boilers |
June 25, 2002 |
| Methods are presented to increase the throughput of a recovery boiler equipped with at least primary and secondary levels of injection of air. The methods comprise operating the recovery boiler with a third level of oxidant injection below or at the same level as the secondary level, and |
| 5992337 |
Methods of improving productivity of black liquor recovery boilers |
November 30, 1999 |
| Methods of increasing the throughput of recovery boilers equipped with at least two levels of injection of air, the methods improving the thermal efficiency of the boiler with oxygen enrichment of the air in at least one level of the combustion air system, at or above the secondary air l |
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