The combination of 6 h+12 h could be the most efficient to treat the wastewater containing 8.0 g/L starch concentration and 8920 mg/L COD.

• 而对于处理淀粉浓度8.；0g/L、相应COD值为8920mg/L的废水“；6h搅拌+12h曝气”组合是最高效的。