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Can graphene oxide improve the performance of biocatalytic membrane? | |
Zhang, Hao1,2; Luo, Jianquan1; Li, Sushuang1; Woodley, John M.3; Wan, Yinhua1 | |
2019-03-01 | |
Source Publication | CHEMICAL ENGINEERING JOURNAL
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ISSN | 1385-8947 |
Volume | 359Pages:982-993 |
Abstract | The presence of micropollutants in water results in serious effects on public health and aquatic ecosystems. Biocatalytic membrane technology has shown great potential for micropollutant removal. However, the efficiency and stability still need to be further improved. In this work, we introduced graphene oxide (GO) and GO derivates into a biocatalytic membrane by reverse filtration and co-deposition methods respectively, in order to explore the role of GO in the biocatalytic membrane. The enrichment effect and catalytic functions of GO improved both the activity and stability of the laccase. Although the bisphenol A (BPA) removal efficiency was not promoted with such a GO-based biocatalytic membrane under flow-through mode, the incorporation of GO in the membrane increased the enzyme loading and its storage stability, which has great potential in BPA detection. Apart from offering a novel strategy to prepare GO-based biocatalytic membranes for micropollutant removal and detection, this work further clarifies the interaction mechanism between GO, laccase and micropollutants, especially in a polymeric membrane matrix. |
Keyword | Micropollutants Biocatalytic membrane Graphene oxide Polydopamine Laccase immobilization |
DOI | 10.1016/j.cej.2018.11.086 |
Language | 英语 |
WOS Keyword | BISPHENOL-A ; MICRO-POLLUTANTS ; WASTE-WATER ; REMOVAL ; LACCASE ; MICROPOLLUTANTS ; IMMOBILIZATION ; NANOFILTRATION ; DEGRADATION ; EFFICIENCY |
Funding Project | National Natural Science Foundation of China[21878306] ; Youth Innovation Promotion Association of Chinese Academy of Sciences[2017069] |
WOS Research Area | Engineering |
WOS Subject | Engineering, Environmental ; Engineering, Chemical |
Funding Organization | National Natural Science Foundation of China ; Youth Innovation Promotion Association of Chinese Academy of Sciences |
WOS ID | WOS:000454137400096 |
Publisher | ELSEVIER SCIENCE SA |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.ipe.ac.cn/handle/122111/27684 |
Collection | 中国科学院过程工程研究所 |
Corresponding Author | Luo, Jianquan; Wan, Yinhua |
Affiliation | 1.Univ Chinese Acad Sci, Chinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Sino Danish Coll, Beijing 100049, Peoples R China 3.Tech Univ Denmark, Dept Chem & Biochem Engn, DK-2800 Lyngby, Denmark |
Recommended Citation GB/T 7714 | Zhang, Hao,Luo, Jianquan,Li, Sushuang,et al. Can graphene oxide improve the performance of biocatalytic membrane?[J]. CHEMICAL ENGINEERING JOURNAL,2019,359:982-993. |
APA | Zhang, Hao,Luo, Jianquan,Li, Sushuang,Woodley, John M.,&Wan, Yinhua.(2019).Can graphene oxide improve the performance of biocatalytic membrane?.CHEMICAL ENGINEERING JOURNAL,359,982-993. |
MLA | Zhang, Hao,et al."Can graphene oxide improve the performance of biocatalytic membrane?".CHEMICAL ENGINEERING JOURNAL 359(2019):982-993. |
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