在废水中有效去除各种有毒物质的生物炭应用中的最新进展:一篇综述
Ritika Maurya1, Sangeeta Madan2, Athar Hussain3
1Gurukula Kangri Deemed to Be University, Haridwar, Uttarakhand, 249404, India.
Environmental geochemistry and health
|February 27, 2026
概括
从生物质中提取的改性生物炭有效地去除废水污染物. 处理增强了表面功能群 (SFG),提高了吸附能力,以节省成本和环保地去除污染物.
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:
- 生物炭是一种由生物质制成的可持续吸附剂,用于废水处理.
- 与传统生物炭相比,工程生物炭提供了增强的特性,如增加的表面积和功能组.
- 改性生物炭显示出各种废水整治应用的巨大潜力.
研究的目的:
- 审查和总结关于生物炭合成,改造和废水处理中的应用的研究.
- 为了比较传统和改性生物炭的性能和性能.
- 评估前体材料,制备和改造方法对生物炭特性的影响.
主要方法:
- 对生物炭特性和应用的现有文献的审查.
- 合成和改造技术的分析,包括和酸性处理,蒸汽激活和纳米材料浸.
- 评估吸附模型 (Langmuir, Freundlich) 和运动模型 (伪二级) 对于污染物去除.
主要成果:
- 化学处理产生高度表面功能化的生物炭,具有卓越的吸附能力.
- 生物碳复合材料,特别是处理或纳米浸的复合材料,证明了废水处理效率的提高.
- 酸性处理增加了生物炭表面的氧化功能组.
- 修改生物炭工艺对于有毒污染物去除具有经济性和环保性.
结论:
- 前体的组成,制备和改造方法极大地影响生物炭的特性.
- 改性生物炭,特别是通过处理或纳米材料浸,为废水处理提供了具有成本效益和可持续性的解决方案.
- 特定的等温模型 (Langmuir, Freundlich) 和动力模型 (伪二次) 准确地描述了污染物吸附行为.
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