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切削液废水处理的气浮+电絮凝技术运用 被引量:1

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摘要 随着机械加工业的迅速发展,具有防锈润滑等性能的切削液得到广泛应用,其带来切削液废水排放量逐年增加,需要采取合适的工艺进行有效处理。研究针对机械加工生产中产生的切削液废水,采用多相芬顿/超声体系对电凝水处理,对反应条件进行优化实验。对高浓度切削液废水进行破乳预处理,切削液废水CODcr去除率达97.4%,进行正交试验发现对CODcr去除率影响因素水平为反应时间>极板间距>电流密度。结合污水处理改造工程采用气浮+电絮凝工艺,分析对处理切削液高含油废水的作用。采用电絮凝+气浮工技术处理高浓度切削液废水,处理效果良好。
作者 吴建军
出处 《清洗世界》 CAS 2021年第7期17-18,共2页 Cleaning World
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