摘要
使用曝气生物滤池处理腌制废水,研究了有机负荷、HRT、反应温度和NaCl含量对其除污效能产生的影响。结果表明,优化有机负荷为3.3 kg.m-3.d-1;进水COD分别为小于491.8和686.9、800.4、958.7、1 111 mg.L-1时,优化的HRT分别为2、4、6、9、11 h;优化反应温度为25℃;耐NaCl极限质量浓度是51.84 g.L-1。
BAF was used for treatment of mustard tuber wastewater,the effect of organic loading,HRT,temperature and salt(NaCl)concentration on the impact of decontamination performance were studied.The results showed that: when the excellent organic loading was 3.3 kg·m-3·d-1,reaction temperature was25 ℃,salt limit was 51.84 g·L-1 NaCl,the influent water COD were less than 491.8、686.9、800.4、958.7、1 111 mg·L-1,respectively,while the optimal HRT were 2、4、6、9、11 h,respectively,the optimal reaction temperature was 25 ℃,the limit concentration of NaCl was 51.84 g · L-1.
出处
《水处理技术》
CAS
CSCD
北大核心
2011年第6期95-97,101,共4页
Technology of Water Treatment
关键词
曝气生物滤池
榨菜废水
运行方式
耐盐性
biological aerated filter
mustard tuber wastewater
method of operation
salt tolerance