Experimental determination of oxygen transfer coefficient

The main parameters and configuration: Dealing with water: 50 ~ 80L / h, Dimensions: 1400mm × 500mm × 1600mm, power supply 220V power 400W. Configuration: 1 set of plexiglass high water tank, mixing reactor 2 sets, fans 1, mixer 2 sets, 2 sets of microporous aeration head, sampling port 4, 2 sets of gas flow meters, pumps 1, electronic control box 1 Only, leakage protection switches, buttons, switches, connectors, tubing and ball valves, stainless steel gantry and the like.