用奇托桑植入的甲酸/藻类复合物用于去除甲基紫色染料:吸附建模和优化
Hasan M Agha1,2, Ahmed Saud Abdulhameed3,4, Ruihong Wu1,2,5
1Faculty of Applied Sciences, Universiti Teknologi MARA, Shah Alam, Malaysia.
International journal of phytoremediation
|March 8, 2024
概括
一种新型的奇托桑/藻类生物复合物 (Chit-SA/ALG) 有效地从水中去除甲基紫色染料. 这种吸附剂显示出高容量和效率,为染料去除提供了可持续的解决方案.
科学领域:
- 材料科学 材料科学 材料科学
- 环境化学环境化学
- 生物技术是生物技术.
背景情况:
- 有机染料带来了重大的环境污染挑战.
- 开发高效的吸附剂来去除染料对于水处理至关重要.
研究的目的:
- 为了合成和表征一种新型生物复合材料 (Chit-SA/ALG),用于去除甲基紫色 (MV) 染料.
- 为了研究Chit-SA/ALG在不同条件下的吸附性能.
主要方法:
- 酸盐 (Chit) /藻类 (ALG) 的水热合成与甲 (SA) 接种.
- 盒子-贝恩肯设计 (BBD) 优化吸附参数 (剂量,pH,时间).
- 吸附研究使用伪二阶,弗洛伊德利希和朗穆尔模型进行分析.
主要成果:
- 奇特-SA/ALG证明有效地从水溶液中去除甲基紫色 (MV).
- 吸附遵循伪二次动力学和弗洛伊德利希异热模型.
- 最大的吸附能力达到了115.6mg/g,正如兰迈尔模型所预测的那样.
结论:
- 奇特-SA/ALG是一种高效的吸附剂,用于MV去除.
- 吸附机制涉及静电力,n-π,π-π和H键相互作用.
- 这种生物复合材料在工业废水处理方面具有显著的潜力.
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