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使用从帆布织物中提取的低成本吸附剂吸附Haloacetonitriles

Kanlayanee Yimyam¹, Aunnop Wongrueng², Pharkphum Rakruam²

¹Graduate School, Chiang Mai University, Chiang Mai, 50200, Thailand; Doctor of Engineering Program in Environmental Engineering, Faculty of Engineering, Chiang Mai University, Chiang Mai, 50200, Thailand; Department of Environmental Engineering, Faculty of Engineering, Chiang Mai University, Chiang Mai, 50200, Thailand.

Environmental research

|July 6, 2023

概括

帆布织物吸附剂有效地去除氨二烯 (HANs). 使用铁盐的化学激活显著增加了表面积和毛孔体积,提高了HANs的去除效率,特别是TCAN.

科学领域:

环境化学环境化学
材料科学材料科学材料科学
吸附技术是一种吸附技术.

背景情况:

酸酸 (HANs) 是饮用水中的消毒副产品.
开发高效,低成本的吸附剂来去除HANs至关重要.

研究的目的:

调查帆布织物衍生吸附剂,以去除五种氨尼特 (HANs).
评估铁化物 (FeCl3) 和铁酸盐 (Fe(NO3) 3) 激活对吸附剂性能的影响.

主要方法:

从帆布织物中提取的吸附剂的合成.
使用FeCl3和Fe(NO3) 3溶液进行化学激活.
评估吸附剂表面积,孔积和HANs去除效率.

主要成果:

激活显著增加了吸附剂的表面积和孔积.
活性吸附剂显示有效地去除了五种HAN物种.
Fe ((NO3) 3-激活吸附剂实现了94%的TCAN去除;MBAN显示效率最低.
HAN 的水友性与去除效率相关.

结论:

帆布织物衍生吸附剂是有效的,低成本的材料来去除HANs.
化学激活提高了吸附剂的性能和效率.
建议对吸附机制和循环利用进行进一步的研究,以便大规模应用.

关键词:

活性炭是一种活性炭.吸附方式吸附方式吸附方式帆布布织物的织物是帆布.酸盐化是酸中的一种.低成本的吸收剂是一种吸收剂.

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