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The efficacy of Fe-doped ZrO2 nanoparticles as a supplement in polysulfone membranes for toxic dye removal
Process Safety and Environmental Protection ( IF 7.8 ) Pub Date : 2024-04-19 , DOI: 10.1016/j.psep.2024.04.083
P. Manikanta , Nagaraj S. Naik , Arun M. Isloor , Mahesh Padaki , Bhari Mallanna Nagaraja , Sébastien Déon

ZrO nanoparticles fine-tuned with iron doping (5%Fe-ZrO) were incorporated by the phase inversion method as a supplement in polysulfone (PSf) membrane medium for dye rejection. The prepared nanocomposite membranes were examined using a variety of characterisation techniques. The findings showed that adding 5%Fe-ZrO nanoparticles into the membrane matrix improved its permeability by reducing the contact angle and increasing hydrophilicity. The PSf nanocomposite membrane containing 1 wt% of 5%Fe-ZrO (M) was found to exhibit a dye rejection efficiency of 99% for Eriochrome black-T (EBT) and 98% for Methylene blue (MB), with a flux of 10.2 ±1 LMH. The manufactured membranes can reject dyes and offer commendable productivity and selectivity, making them a popular choice for membrane applications.

中文翻译:


Fe 掺杂 ZrO2 纳米颗粒作为聚砜膜补充剂去除有毒染料的功效



通过相转化方法将经过铁掺杂微调的 ZrO 纳米颗粒 (5%Fe-ZrO) 掺入聚砜 (PSf) 膜介质中作为补充物以实现染料排斥。使用各种表征技术对制备的纳米复合膜进行了检查。研究结果表明,在膜基质中添加5%Fe-ZrO纳米粒子,通过降低接触角和增加亲水性来提高其渗透性。发现含有 1wt% 5%Fe-ZrO (M) 的 PSf 纳米复合膜对铬黑-T (EBT) 的染料截留效率为 99%,对亚甲基蓝 (MB) 的染料截留效率为 98%,通量为10.2±1LMH。制造的膜可以抑制染料并提供值得称赞的生产率和选择性,使其成为膜应用的热门选择。
更新日期:2024-04-19
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