Liquid heaters and vaporizers – Heat transmitter
Patent
1994-03-22
1996-12-10
Bennett, Henry A.
Liquid heaters and vaporizers
Heat transmitter
110345, 110347, 110234, 431 76, 236 15E, F22B 3710
Patent
active
055821375
ABSTRACT:
Method and apparatus for reducing the NOX levels in stack emissions of compact boilers and fluid heaters through selective injection of exhaust flue gases into the combustion process. Flue gas injection into the primary and secondary air of the burner along with flue gas injection directly into the combustion process is utilized. Injection of generated steam obtained from various components of a compact boiler, selectively injected into the combustion process is also provided.
REFERENCES:
patent: 5333574 (1994-08-01), Brady et al.
Brady Robert T.
Werling Joseph H.
Bennett Henry A.
Mark IV Transportation Products Corp.
Ohri Siddharth
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