从豆中获得的碳吸附剂被用作饮用水过器的潜在成分
Agata Wawrzyniak1, Małgorzata Wiśniewska2, Piotr Nowicki1
1Department of Radiochemistry and Environmental Chemistry, Faculty of Chemistry, Institute of Chemical Sciences, Maria Curie-Sklodowska University in Lublin, M. Curie-Sklodowska Sq. 3, 20-031 Lublin, Poland.
Molecules (Basel, Switzerland)
|June 10, 2023
概括
化学激活的核桃贝生物炭有效地从水中吸收,甲蓝和聚烯酸. 这种可持续吸附剂显示出高吸收能力,为净化水提供了有前途的解决方案.
科学领域:
- 环境科学 环境科学
- 材料科学 材料科学 材料科学
- 化学工程是化学工程的重要组成部分.
背景情况:
- 水资源的退化需要新的处理材料.
- 吸附是从水中去除各种污染物的关键技术.
研究的目的:
- 开发和特征碳酸性吸收剂从 pistachio坚果.
- 评估它们在从水溶液中去除有机和无机污染物的有效性.
主要方法:
- pistachio坚果外的热化学转化.
- 使用CO2的物理激活和使用H3PO4.4的化学激活.
- 使用,甲蓝和聚烯酸的吸附性研究).
主要成果:
- 化学活性生物炭对所有测试污染物具有优越的吸附能力.
- 最大吸附能力:1059 mg/g (),183.1 mg/g (甲基蓝),207.9 mg/g (多聚烯酸)). 在这种情况下,的吸附能力是:
- 对于吸附数据来说,兰慕尔的等热量比弗洛因利希更适合.
结论:
- 豆的生物炭,特别是化学活性,是水处理的高效吸附剂.
- 吸附效率受到溶液pH值和温度的影响,特别是对于离子聚合物.
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