| 污泥浓度对膜生物反应器处理焦化废水的影响 |
| |
| 引用本文： | 宋志伟,张芙蓉. 污泥浓度对膜生物反应器处理焦化废水的影响[J]. 黑龙江科技学院学报, 2009, 19(6): 423-426 |
| |
| 作者姓名： | 宋志伟 张芙蓉 |
| |
| 作者单位： | 黑龙江科技学院,资源与环境工程学院,哈尔滨,150027 |
| |
| 基金项目： | 黑龙江省教育厅骨干教师项目 |
| |
| 摘 要： | 为提高膜生物反应器对焦化废水的处理效果,在不同污泥质量浓度条件下进行膜生物反应器处理焦化废水实验,分析污泥质量浓度对污染物去除效果及膜污染的影响。结果表明：污泥质量浓度为4 000 mg/L左右时处理效果最佳,出水酚类质量浓度为5.88 mg/L,去除率达98.39%;NH3-N的质量浓度维持在15 mg/L,去除率为87%;COD的出水质量浓度为31 mg/L,去除率达到98.4%。污泥质量浓度在3 000～5 000 mg/L时,膜通量变化幅度较小,6 000 mg/L时膜通量急剧下降。
|
| 关 键 词： | 膜生物反应器 焦化废水 污泥质量浓度 膜污染 |
Influence of MLSS on treatment efficiency of coking wastewater in membrane bioreactor |
| |
| SONG Zhiwei,ZHANG Furong. Influence of MLSS on treatment efficiency of coking wastewater in membrane bioreactor[J]. Journal of Heilongjiang Institute of Science and Technology, 2009, 19(6): 423-426 |
| |
| Authors: | SONG Zhiwei ZHANG Furong |
| |
| Affiliation: | SONG Zhiwei,ZHANG Furong(College of Resource & Environment Engineering,Heilonjiang Institute of Science & Technology,Harbin 150027,China) |
| |
| Abstract: | Devoted to improving the treatment efficiency of membrane bioreactor,this paper describes the treatment of coking wastewater at different mixed liquor suspended solids(MLSS) in membrane bioreactor,the study on the influence of MLSS on pollutants removal rate of coking wastewater and the investigation into membrane fouling.The results show that MLSS of round 4 000 mg/L,gives the optimum effect,phenolic concentration in effluent of about 5.88 mg/L,and the removal rate of 98.39%;NH3-N concentration of 15 mg/L ... |
| |
| Keywords: | membrane bioreactor coking wastewater MLSS membrane fouling |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
