Huadian Technology ›› 2017, Vol. 39 ›› Issue (5): 17-19.

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Large scale circulating fluidized bed boiler energy saving ultralow emission approach discuss

  

  1. Shenhua Guoshen Technology Institute, Xi’an 710065, China
  • Published:2017-05-25

Abstract:

The existing large scale circulating fluidized bed boiler environmental protection technology roadmap was analyzed and summarized. The author indicated that the low cost selective noncatalytic reduction (SNCR) could be added if the ultralow emission requirements cannot by satisfied by boiler operational adjustment or boiler reconstruction. Limestone infurnace desulphurization, semidry outfurnace desulphurization and ultraclean electrostaticbag composite dust removal shall be preferred for desulphurization and dust removal.

Key words:

circulating fluidized bed boiler, ultralow emission, selective noncatalytic reduction, lime stone infurnace desulphurization, semidry outfurnace desulphurization