增强的水泥泡复合材料与生物炭用于Eriochrome黑T染料去除
Mohammed Ettahar Boussalah1, Malika Medjahdi2, Sofiane Guella3
1GCE Laboratory, Djillali Liabes University, Sidi Bel Abbes 22000, Algeria.
Materials (Basel, Switzerland)
|March 13, 2025
概括
生物炭改性水泥泡有效吸附废水中的Eriochrome黑T染料. 这种可持续的复合材料为工业用水处理提供了具有成本效益的解决方案,显示出高吸附能力和效率.
科学领域:
- 材料科学 材料科学 材料科学
- 环境工程 环境工程
- 化学工程是化学工程的重要组成部分.
背景情况:
- 基于水泥的泡复合材料因其理想的物理特性而被认为具有在废水处理中的潜力.
- 工业废水通常含有像Eriochrome Black T这样的持久染料,需要有效的去除方法.
- 生物炭集成可以提高吸附材料的性能.
研究的目的:
- 研究生物炭改性水泥泡作为Eriochrome黑T染料的吸附剂的有效性.
- 评估复合材料的吸附机制,容量,动力学和热力学.
- 评估这种复合材料在经济高效的工业废水处理方面的潜力.
主要方法:
- 使用SEM,FTIR和EDX合成和表征生物炭修饰的水泥泡复合材料.
- 吸附实验以确定Eriochrome Black T染料去除的容量和机制.
- 使用弗洛伊德利希等热量,伪第一阶动力学和热力学模型分析吸附数据.
主要成果:
- 生物炭修饰的水泥泡对Eriochrome Black T染料的最大吸附能力为13.33 mg/g.
- 吸附遵循弗洛伊德利希等温模型 (R2 = 0.967),表明了多层吸附.
- 动力学研究最适合伪第一阶模型 (R2 = 0.981),热力学分析证实了自发的内热吸附过程.
结论:
- 生物炭改性水泥泡是一种高效且可扩展的吸附剂,用于去除Eriochrome Black T染料.
- 复合材料为工业废水管理提供了可持续和实用的解决方案.
- 这项研究推进了处理染料污染水的环保技术.
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