D-Tyrosine loaded nanocomposite membranes for environmental-friendly, long-term biofouling control.

作者: Cong Yu , Jinjian Wu , Gilherme Zin , Marco Di Luccio , Donghui Wen

DOI: 10.1016/J.WATRES.2017.11.037

关键词:

摘要: Abstract Strategies to control biofouling without using antimicrobial chemicals are needed prevent the spread of antibiotic resistance genes and disruption microbial activities in biological treatment. This study developed an environmentally friendly resistant membrane by incorporating d -tyrosine onto a commercial nanofiltration FAU type zeolite nanoparticles that covalently bound surface as carriers for slow release. The loaded had similar water permeability unmodified membrane, but greatly reduced initial cell attachment strongly inhibited subsequent biofilm formation inactivating bacteria. slowly released time course over 5 days, retained its anti-biofouling capability repeated 24 h efficacy tests long 6 days. In operation, incorporated coating completely adhesion on significantly alleviated flux decline.

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