中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ultralight and superhydrophobic perfluorooctyltrimethoxysilane modified biomass carbonaceous aerogel for oil-spill remediation

文献类型:期刊论文

作者Sun, Li; Jiang, Zhenqi; Yuan, Bo; Zhi, Shudi; Zhang, Yujie; Li, Juan; Wu, Aiguo
刊名CHEMICAL ENGINEERING RESEARCH & DESIGN
出版日期2021
卷号174
关键词OIL/WATER SEPARATION FILTER MEDIUM WATER REMOVAL SURFACE EFFICIENT MEMBRANES SORPTION COTTON NANOPARTICLES
英文摘要The removal of oil spills or organic contaminants from water surface is of great importance for environmental protection. A major challenge is the fast placement and collection of the absorbent materials with high separation selectivity, good stability, and excellent recyclability. In this work, we report a novel environmentally friendly, cost-effective, easy production, fast collection and good recyclability, superhydrophobic adsorbent (PPCA@PFTS), which was obtained via the modification of pomelo peel biomass carbonaceous aerogel (PPCA) with 1H,1H,2H,2H-perfluorooctyl-trimethoxysilane (PFTS). Scanning electron microscopy image shows that PPCA@PFTS possesses a 3D cross-staggered structure with large diameter tunnels as well as numerous mesopores, which provide a possibility for its oil absorption characteristics. The maximum sorption capacities of PPCA@PFTS for soybean oil were about 5.8 g/g. PPCA@PFTS shows good durability with maintained effectiveness up to 30 regeneration cycles tested. Moreover, the adsorbed oil can be collected quickly. Therefore, we believe that a careful design of the pomelo peel biomass carbonaceous aerogel might further improve the oil absorption properties of this kind of materials. Importantly, our results suggest a facile and efficient material that might have practical applications in the cleanup of oil spills and the removal of organic pollutants on water surface. (c) 2021 Institution of Chemical Engineers. Published by Elsevier B.V. All rights reserved.
源URL[http://ir.nimte.ac.cn/handle/174433/21425]  
专题2021专题_期刊论文
作者单位1.Zhang, YJ
2.Wu, AG (corresponding author), Univ Chinese Acad Sci, 19 A Yu Quan Rd, Beijing 100049, Peoples R China.
3.Wu, AG (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Zhejiang Engn Res Ctr Biomed Mat, 1219 Zhongguan West Rd, Ningbo 315201, Peoples R China.
4.Wu, AG (corresponding author), Chinese Acad Sci, Cixi Inst Biomed Engn, Key Lab Magnet Mat & Devices, 1219 Zhongguan West Rd, Ningbo 315201, Peoples R China.
5.Li, J
推荐引用方式
GB/T 7714
Sun, Li,Jiang, Zhenqi,Yuan, Bo,et al. Ultralight and superhydrophobic perfluorooctyltrimethoxysilane modified biomass carbonaceous aerogel for oil-spill remediation[J]. CHEMICAL ENGINEERING RESEARCH & DESIGN,2021,174.
APA Sun, Li.,Jiang, Zhenqi.,Yuan, Bo.,Zhi, Shudi.,Zhang, Yujie.,...&Wu, Aiguo.(2021).Ultralight and superhydrophobic perfluorooctyltrimethoxysilane modified biomass carbonaceous aerogel for oil-spill remediation.CHEMICAL ENGINEERING RESEARCH & DESIGN,174.
MLA Sun, Li,et al."Ultralight and superhydrophobic perfluorooctyltrimethoxysilane modified biomass carbonaceous aerogel for oil-spill remediation".CHEMICAL ENGINEERING RESEARCH & DESIGN 174(2021).

入库方式: OAI收割

来源:宁波材料技术与工程研究所

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