两级DAF-水解酸化-MBBR-臭氧工艺处理油脂精炼废水
Water & Wastewater Engineering(2019)
Abstract
采用两级DAF-水解酸化-MBBR-臭氧工艺处理含高动植物油,高SS,高COD的大豆油精炼废水,设计处理能力为650m3/d.连续进水90 d运行结果表明,在较高的进水污染负荷下MBBR的COD、BOD5、NH3-N的去除率可达98%、99%、95%,出水水质达到《天津市污水综合排放标准》(DB 12/356-2008)中一级标准的要求.工程实践表明,该处理系统运行稳定,操作简单,具有良好的经济和社会效益.
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