PMID- 37755215 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231003 IS - 2077-0375 (Print) IS - 2077-0375 (Electronic) IS - 2077-0375 (Linking) VI - 13 IP - 9 DP - 2023 Sep 13 TI - Facile Preparation of Durable and Eco-Friendly Superhydrophobic Filter with Self-Healing Ability for Efficient Oil/Water Separation. LID - 10.3390/membranes13090793 [doi] LID - 793 AB - The superhydrophobic feature is highly desirable for oil/water separation (OWS) operation to achieve excellent separation efficiency. However, using hazardous materials in fabricating superhydrophobic surfaces is always the main concern. Herein, superhydrophobic filters were prepared via an eco-friendly approach by anchoring silica particles (SiO(2)) onto the cotton fabric surface, followed by surface coating using natural material-myristic acid via a dip coating method. Tetraethyl orthosilicate (TEOS) was used in the synthesis of SiO(2) particles from the silica sol. In addition, the impact of the drying temperature on the wettability of the superhydrophobic filter was investigated. Moreover, the pristine cotton fabric and as-prepared superhydrophobic cotton filters were characterised based on Fourier-transform infrared (FTIR) spectroscopy, X-ray photoelectron spectroscopy (XPS), scanning electron microscopy coupled with energy dispersive X-ray spectroscopy (SEM-EDX) and contact angle (CA) measurement. The superhydrophobic cotton filter was used to perform OWS using an oil-water mixture containing either chloroform, hexane, toluene, xylene or dichloroethane. The separation efficiency of the OWS using the superhydrophobic filter was as high as 99.9%. Moreover, the superhydrophobic fabric filter also demonstrated excellent durability, chemical stability, self-healing ability and reusability. FAU - Voo, Wei Xin AU - Voo WX AD - Lee Kong Chian Faculty of Engineering and Science, Universiti Tunku Abdul Rahman, Sungai Long Campus, Jalan Sungai Long, Cheras, Kajang 43000, Selangor, Malaysia. FAU - Chong, Woon Chan AU - Chong WC AD - Lee Kong Chian Faculty of Engineering and Science, Universiti Tunku Abdul Rahman, Sungai Long Campus, Jalan Sungai Long, Cheras, Kajang 43000, Selangor, Malaysia. AD - Centre for Photonics and Advanced Materials Research, Universiti Tunku Abdul Rahman, Sungai Long Campus, Jalan Sungai Long, Cheras, Kajang 43000, Selangor, Malaysia. FAU - Teoh, Hui Chieh AU - Teoh HC AD - Lee Kong Chian Faculty of Engineering and Science, Universiti Tunku Abdul Rahman, Sungai Long Campus, Jalan Sungai Long, Cheras, Kajang 43000, Selangor, Malaysia. AD - Centre for Photonics and Advanced Materials Research, Universiti Tunku Abdul Rahman, Sungai Long Campus, Jalan Sungai Long, Cheras, Kajang 43000, Selangor, Malaysia. FAU - Lau, Woei Jye AU - Lau WJ AD - Advanced Membrane Technology Research Centre (AMTEC), Faculty of Chemical and Energy Engineering, Universiti Teknologi Malaysia, Johor Bahru 81310, Johor, Malaysia. FAU - Chan, Yi Jing AU - Chan YJ AUID- ORCID: 0000-0003-2123-2356 AD - Department of Chemical and Environmental Engineering, University of Nottingham Malaysia, Jalan Broga, Semenyih 43500, Selangor, Malaysia. FAU - Chung, Ying Tao AU - Chung YT AD - Department of Chemical & Petroleum Engineering, Faculty of Engineering, Technology & Built Environment, UCSI University Kuala Lumpur Campus, Jalan Mandarina Damai 1, Cheras, Kuala Lumpur 56000, Malaysia. LA - eng GR - FRGS/1/2022/TK09/UTAR/02/13/Ministry of Higher Education/ GR - A.J091400.6800.07092/Advanced Membrane Technology Research Centre (AMTEC), Universiti Teknologi Malaysia/ PT - Journal Article DEP - 20230913 PL - Switzerland TA - Membranes (Basel) JT - Membranes JID - 101577807 PMC - PMC10534750 OTO - NOTNLM OT - myristic acid OT - oil/water separation OT - self-healing OT - superhydrophobic cotton filter COIS- The authors declare no conflict of interest. EDAT- 2023/09/27 12:41 MHDA- 2023/09/27 12:42 PMCR- 2023/09/13 CRDT- 2023/09/27 09:54 PHST- 2023/05/18 00:00 [received] PHST- 2023/08/23 00:00 [revised] PHST- 2023/08/26 00:00 [accepted] PHST- 2023/09/27 12:42 [medline] PHST- 2023/09/27 12:41 [pubmed] PHST- 2023/09/27 09:54 [entrez] PHST- 2023/09/13 00:00 [pmc-release] AID - membranes13090793 [pii] AID - membranes-13-00793 [pii] AID - 10.3390/membranes13090793 [doi] PST - epublish SO - Membranes (Basel). 2023 Sep 13;13(9):793. doi: 10.3390/membranes13090793.