This paper introduced system process flow of full replenishment of water sewage water reuse and submerged ultrafiltration process principles and operating parameters of the system for Huadian Inner Mongolia Energy Co.

Ltd.Baotou Power Branch.Propose appropriate solutions for reclaimed water used for cooling water to supplement water system.Technological process of reclaimed treatment taking into account both the water quality characteristics of industrial wastewater and urban sewage

water quality requirements of treated make-up water of recycled water are achieved.The immersed ultrafiltration and reverse osmosis treated on make-up water of recycled water as boiler feed water and part of industrial water

which is a special case in domestic and has certain originality.