摘要
采用滴滤床-接触氧化池工艺处理乳品废水,对COD、TN和SS的去除率分别为95%、90%和92.7%,出水达到国家污水综合排放标准(GB 8978-1996)中表四规定的一级排放标准。该工艺具有投资费用低、操作方便、运行费用低、处理效果稳定的特点。
Trickling filter bed-contact oxidation tank process was used to treat dairy product wastewater,and the removal rates of COD,TN,SS were95%,90% and 92.7%,respectively and the effluent could reach the first level standard of national integrated wastewater discharge standard(GB 8978-1996).The characteristics of the process were low capital cost,easy operation,low operating costs and stable treatment effect.
出处
《水处理技术》
CAS
CSCD
北大核心
2014年第12期133-135,共3页
Technology of Water Treatment
关键词
乳品加工废水
滴滤床
接触氧化
dairy product wastewater
trickling filter bed
contact oxidation