A2/O污水处理工艺中常见问题及其控制措施

摘要

The paper introduces the abnormal situations in the operation of A2/O,including the swelling of the sludge,the floating of the sludge,and foams,illustrates the reasons for the above-mentioned abnormal situations,and points out the prevention and the controlling measures for the three situations,so as to solve the abnormal problems in the sewage treatment,and to ensure the outlet water quality.%针对A2/O系统运行中遇到的种种异常情况,如污泥膨胀、污泥上浮、泡沫等问题进行了介绍,并分别阐述了出现以上三种异常情况的原因,提出了针对三种异常情况的预防及控制措施,解决了污水处理中的异常问题,保证了出水水质。