摘要
枣产品加工生产废水水质水量变化较大、水质复杂且污染严重。某枣产品加工企业以蜜饯为主要产品,其废水采用预曝气调节池+IC+A/O+活性砂过滤+多介质过滤的处理工艺,主要处理水质指标满足《城镇污水处理厂污染物排放标准》(GB 18918—2002)一级A标准,该工艺运行稳定,管理简单方便,无二次污染。
The wastewater from jujube processing is characterized by large fluctuations in quality and quantity,complex quality,and high pollution. A combined process of pre-aeration equalization tank,IC reactor,A /O tank,active sand filter and multi-media filter was applied to treat the wastewater from a jujube sweetmeats factory. The effluent quality could meet the first level A criteria specified in the Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant(GB 18918- 2002). The combined process has low operation cost,simple and convenient management and no secondary pollution.
出处
《中国给水排水》
CAS
CSCD
北大核心
2014年第14期97-99,共3页
China Water & Wastewater
关键词
枣加工废水
IC
A/O
过滤
jujube processing wastewater
IC
A /O
filtration