An experimental study was carried out to investigate the effects and influential factors of A/O phosphorous and nitrogen removal process with a self-made integrative device.

• 用自行研制的一体化厌氧好氧生物除磷脱氮工艺装置对A／O系统的除磷脱氮效果进行了试验研究，结果表明：该装置实现了污泥的无泵自动回流，较传统的A／O工艺节能15%25以上；