The back purge shall be maintained for a minimum of two passes. 至少对两条焊道进行惰性气体反吹。
Before entering the cell, the gas is scrubbed and humidified. The back purge shall be maintained for a minimum of two passes. 气体进入电池前,要将其净化和湿润。至少对两条焊道进行惰性气体反吹。
The closed back purge system and the condition of aerating turbulent flow can lighten the attenuation of membrane flux, at the same time, prevent the problem of nitrification inhibition. 通过密闭反冲洗系统、曝气紊流条件,可有效缓解膜通量的衰减,同时防止反应器内硝化抑制作用的产生。