An improved oxidation ditch process using forced air supply 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。

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Anaerobic phosphate release rate and its affecting parameters were studied in an anaerobic-integrated oxidation ditch with vertical circle regime system (AN-IODVC).

本研究考察了厌氧-立体循环一体化氧化沟工艺(AN - IODVC)中厌氧释磷效果及诸影响因素。

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The system comprises a sewage treatment area of an integrative oxidation ditch with vertical circulation, a filter tank and a ground treatment area.

该系统由立体循环一体化氧化沟污水处理区、滤罐和土地处理区组合构成。

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