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transform flue gas and boilers

US4659305A - Flue gas recirculation system for fire tube ...

A flue gas recirculation system for fire tube boilers includes a duct connected to the boiler gas discharge stack and to a fan. Another duct couples the fan to a specially designed burner in the boiler. Recirculated flue gas is injected downstream of the fuel/air mixture in the burner and cools the flame leading to substantially reduce the NO x content in the boiler stack emissions.

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Desulfurization of boiler flue gas by means of activated ...

Compared with flue gas in thermal power plant sintering flue gas has characteristics of high content of impurities (fluorine chlorine sodium copper arsenic nickel cobalt and so on) and ...

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