日用化学工业(中英文)2025,Vol.55Issue(6):785-794,10.DOI:10.3969/j.issn.2097-2806.2025.06.013
磁絮凝在含油废水处理中的应用进展
Application of magnetic flocculation in oily wastewater treatment
摘要
Abstract
With rapid development of industrial technology,large amount of oily wastewater has been generated in the processes of oil exploitation,transportation,etc.Oily wastewater is characterized by large discharge,complex composition,and poor biodegradation.If it is discharged into the environment without proper treatment,it will cause great harm to human health and the ecological environment.In view of the current situations such as water scarcity,serious environmental pollution and increasingly stringent emission standards,how to deal with oily wastewater is one of the research hotspots in the field of water treatment.Magnetic flocculation is a new water treatment technology,which has been proven effective in the fields of turbidity reduction,phosphate removal,and organic compound removal.Therefore,magnetic flocculation shows great application potential in the field of water treatment.Herein,the research progress of magnetic flocculation in oily wastewater treatment was systematically reviewed.Firstly,the sources and characteristics of oily wastewater were introduced,and the classification of magnetic flocculation was presented.Then,the preparation of magnetic materials,the process conditions when applied in oily wastewater treatment,and the recycling of magnetic flocculants were specifically introduced.Moreover,the current research on magnetic flocculation in the field of oily wastewater treatment was briefly introduced.Finally,the development direction of magnetic flocculation was prospected from the aspects of magnetic materials,application range,multi-process coupling,etc.,in the hope of a broader application in the treatment of oily wastewater.关键词
混凝/磁絮凝/废水/乳液/油水分离Key words
coagulation/magnetic flocculation/wastewater/emulsion/oil-water separation分类
资源环境引用本文复制引用
李子浩,董晓娜,郑焕钦,申婧,王淑军,杜志平..磁絮凝在含油废水处理中的应用进展[J].日用化学工业(中英文),2025,55(6):785-794,10.基金项目
国家自然科学基金(22272098) (22272098)
山西省重点研发计划(202102090301028) (202102090301028)
山西省基础研究计划(202303021212013) (202303021212013)
山西省高等学校科技创新项目(2022L005) (2022L005)