澳门网上葡京真人

我国火电厂烟气脱硫现状及展望

2019-07-17 15:27:38

1火电厂SO2排放状况

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煤燃烧技术在上是近10年开发的新技术,目前工业发达成熟的已经商业化运行的有:循环流化床锅炉除尘器(CFBC),加压循环流化床锅炉(PFBC)燃气蒸汽联合循环发电(IGCC)但单机容量都不大国内目前尚处于引进技术和示范试验阶段后两种洁净煤燃烧技术投资大,技术要求高,难以在短时间内在国内大面积推广使用。循环流化床锅炉(CFBC)具有可燃用劣质煤、调峰能力强、可掺烧石灰石脱硫、控制炉温减少氮氧化物排放等特点,尽管建设费用较高,但其技术已趋于成熟,具备条件的5~30万kW机组可因地制宜有计划地选用。

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