An improved oxidation ditch process using forcedairsupply low-pressure jet aeration system was used to treat middle-stage wastewater from pulping and papermaking.
采用供气式低压射流曝气系统改良型氧化沟工艺处理制浆造纸中段废水，对整个调试运行过程进行了介绍。
2
Acording to airsupply mode, the device has forcedairsupply and natural air supply.
根据供风方式，该装置有强制送风和自然送风两种。
3
The utility model is characterized by simple structure and easy operation, which can complete forcedairsupply for gas cabinets in a short time.