奥贝尔氧化沟脱氮除磷改造特点

Orbal oxidation ditch modified by nitrogen and phosphorus removal from conventional activated sludge process

以Y县污水处理厂2008~2012年指标改造工程为例,把原有工艺改造成具有脱氮除磷功能的奥贝尔氧化沟工艺,改造后满足GB18918—2002《城镇污水处理厂污染物排放标准》,生化处理运行效果良好,并节省了运行费用。

Taking the index transformation project of a county sewage treatment plant from 2008 to 2012 as an example,the original process was transformed into the auber oxidation ditch process with the function of nitrogen and phosphorus removal.After the transformation,it met the discharge standard of urban sewage treatment plant pollutants of gb18918-2002.