Capillarity-driven both light and heavy oil/water separation via combined system of opposite superwetting meshes

作者: Atian Xie , Jiuyun Cui , Yangyang Chen , Jihui Lang , Chunxiang Li

DOI: 10.1016/J.SEPPUR.2018.12.075

关键词:

摘要: Abstract To better circumvent the issues of oil spills and industrial organic pollutants, it is urgent necessary to develop advanced material or technology that can efficiently separate oil/water mixture. Herein, no matter light heavy mixtures are separated successfully by a straight tee system combining two opposite superwetting meshes. The combined shows high flux (above 0.22 × 105 L m−2 h−1), efficiency 99.3%) for continuous separation with good durability. Importantly, superhydrophilic superhydrophobic meshes be easily obtained via facile, viable electroless galvanic replacement reaction followed post surface modification strategy. Additionally, capillary action was used clarify mechanism gain insight into process. merits flux, efficiency, light/heavy durability make this powerful tool practical application in separation.

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