Directing against problems existing in operation and regeneration of condensate polishing equipment for unit NO.3 in Yuanbaoshan Power Plant

such as anion and cation exchange resin cross contamination

uncompleteness in secondary separation and resin transmission etc.

analysis and improvement of operation technology have been carried out

making operation mode of the mixed bed to be transformed from hydrogen type mixed bed to ammonium type mixed bed

thereby the running period of mixed bed has been increased from the original 283.5h to 1216.4h

and the quality of output water being obviously enhanced.