... working system, which is shown in Fig.1 Engineering Application of UNITANK Technology Overview of the Project Land treatment process was chosen as the first-stage project in Xingtai Wastewater Treatment ... advantages of time control in influent, aeration, precipitation, mud and effluent and has a continuous influent, effluent and alternating work mode Each cycle comprises two main operation stage with ... settling, effluent stage 1.0 settling influent, aeration settling, effluent stage 2.5 settling, effluent aeration influent, aeration main stage 0.5 settling, effluent influent, aeration aeration...