Circulating fluidized bed combustion system for a steam generator with provision for staged firing

作者: Jr. Charles Strohmeyer

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摘要: The invention comprises a steam generator having circulating fluidized bed combustion system whereby there is provision to admit air flow incrementally along the gas path control rate and firing temperature in manner maintain differential temperatures path. initial portion of where initiated can be held one range as 1550° F. which optimum for sulphur retention final zone elevated 1800° produce greater degree heat transfer through fluid exchange surface downstream zone.