某市工业园区污水处理厂建设工程中试研究
ENERGY AND ENVIRONMENT(2011)
Abstract
为使木浆中段废水达到排放标准.先采用A/O工艺再次对其进行生物处理,然后再分别独立采用混凝和气浮工艺进行物化处理.结果表明,当中试系统COD-污泥负荷约为0.18kgCOD/(kgMLSS·d),模型二沉池出水COD稳定在470mg/L左右,氧化沟30min沉降上清液COD稳定在380mg/L左右;对好氧系统采用外加碳源的措施,能提高COD的去除效果;模型二沉池出水经混凝或气浮工艺处理后,出水水质能够达到GBl8918-2002标准的一级B标准,而且成本较低.
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