用FeOCl功能化的空洞纤维陶膜的结构优化,用于有机污染物的催化臭氧化
Ke Dong1, Yaozhong Zhang1, Heyun Yang1
1School of Eco-environmental & Chemical Engineering, Xi'an University of Technology, Xi'an 710048, China.
Journal of colloid and interface science
|February 6, 2026
概括
这项研究开发了一种FeOCl功能化的陶膜,用于废水处理. 先进的氧化工艺实现了高污染物去除和降低毒性,为水处理提供了稳定的解决方案.
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:
- 基于膜的先进氧化工艺 (AOP) 由于其高反应性,对废水整治非常有效.
- 开发高效的催化膜对于降解反抗性有机污染物至关重要.
研究的目的:
- 为了制造和评估FeOCl功能化的空心纤维陶膜 (FeOCl@HFCM),用于反抗性有机污染物的降解.
- 研究膜结构在增强活性氧物种 (ROS) 限制和污染物降解中的作用.
主要方法:
- 使用干湿旋转相反的FeOCl@HFCM的制造.
- 甲蓝和总有机碳 (TOC) 去除的性能评估.
- 在COMSOL模拟中分析ROS度和限制.
- 使用LC-MS和ECOSAR识别降解途径.
主要成果:
- 该FeOCl@HFCM实现了99.8%的甲蓝去除和63.4%的TOC减少.
- 增加密度层分数增强了ROS封闭和污染物降解.
- 膜反应堆在30天内表现出强大的稳定性.
- 通过去甲基化和环开放通过OH和O2发生降解.
结论:
- 调节催化剂支结构使有效的,非选择性的污染物氧化成为可能.
- 开发的膜为先进的废水处理提供了一个有前途的方法.
- 这项研究为设计基于膜的AOP提供了洞察力.
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