文章对应用于养殖污水和沼液处理利用过程的膜浓缩技术进行了总结和分析.在介绍膜浓缩工艺系统的基础上,就膜前预处理、膜浓缩、膜污染防治3个单元的作用、技术选择和运行参数进行分析、讨论,并对未来发展趋势和重点进行了展望,以期为膜浓缩技术在养殖污水和沼液领域应用提供技术参考.
This paper summarized the membrane concentration process used in treating animal husbandry wastewater or biogas slurry.A complete membrane concentration system includes three treatment units:membrane pretreatment,feedstock concentration,membrane fouling control.Their functions,technical selections and operation parameters were analyzed and discussed in this paper.In addition,the future development trends and the emphasis for membrane concentration process were prospected.