摘要
介绍了用于油水分离的特殊润湿表面结构,其中包括超疏水-超亲油表面、超亲水-水下超疏油表面和超亲水超疏油表面.综述了聚乳酸油水分离材料的制备方法及发展现状,如浸渍、喷涂、静电纺丝、相分离、接枝、超临界CO2发泡和3D打印,展望了其未来发展趋势.
Abstract
The special wetting surface structure for oil-water separation is introduced this paper,including superhydrophobic-superoleophilic surfaces,superhydrophilic-underwater superoleophobic surfaces and su-perhydrophilic-superoleophobic surfaces.The preparation method and properties of PLA oil-water separa-tion materials are summarized,such as impregnation,spraying,electrostatic spinning,phase separation,grafting,supercritical CO2 foaming and 3D printing.Future development trend is prospected.
基金项目
国家海洋局产业链协同创新项目(BHSF2017-01)