Localized flue gas dilution in heat recovery steam generator
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United States of America Patent
Stats
-
Mar 7, 2017
Grant Date -
Sep 18, 2014
app pub date -
Mar 14, 2013
filing date -
Mar 14, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A heat recovery steam generator (HRSG) (10) including: an economizer (12) configured to heat a working fluid by extracting heat from a flow of flue gas (20). The HRSG includes a diluting fluid injector arrangement (60) configured to inject a diluting fluid (50) effective to dilute a concentration of a gaseous corrosive when compared to an undiluted concentration of the gaseous corrosive in the flow of flue gas. The HRSG also includes a preheater (18) configured to preheat the diluting fluid prior to injection.
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International Classification(s)
- 2013 Application Filing Year
- F23J Class
- 91 Applications Filed
- 75 Patents Issued To-Date
- 82.42 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 3 Citation Count
- F23J Class
- 36.54 % this patent is cited more than
- 8 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 7, 2028 |
