山東某電(dian)廠原水TDS在3萬~4萬,經過軟化預處理、管式膜(mo)和納(na)濾(lv)后,納(na)濾(lv)產水進入D系統進行(xing)濃(nong)(nong)縮。ED最終(zhong)將濃(nong)(nong)水濃(nong)(nong)縮至(zhi)200000mg/L以上(shang),淡(dan)(dan)水TDS保持在10000mg/L左右。濃(nong)(nong)水去蒸發結晶,大(da)大(da)減少進入結晶器的廢(fei)液量淡(dan)(dan)水回到(dao)預處理前(qian)。系統在高電(dian)流效(xiao)率下運行(xing)穩定。