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1,4-二氧化物的电催化降解由Co-Bi/GAC粒子电极

Rui Wang¹, Zhineng Dai², Wenqi Zhang¹

¹School of Environmental Science and Technology, Xiamen University of Technology, Xiamen, 361024, China.

Water science and technology : a journal of the International Association on Water Pollution Research

|August 31, 2024

概括

这项研究开发了新的Co-Bi/GAC粒子电极,以有效地从工业废水中去除1,4-二氧化. 电极显示出稳定性和有效性,为废水处理提供了一种新的方法.

科学领域:

环境化学环境化学
材料科学材料科学材料科学
电化学电化学电化学

背景情况:

工业有机废水带来了重大的环境挑战.
电化学氧化是降解有机污染物的有希望的技术.
1,4-二氧化是一种持久且有害的工业有机污染物.

研究的目的:

为1,4-二氧化降解准备和描述Co-Bi/GAC粒子电极.
使用响应表面方法 (RSM) 来优化电化学过程参数.
研究水质因素对1,4-二氧化去除的影响.

主要方法:

准备和表征-/颗粒活性炭 (Co-Bi/GAC) 颗粒电极.
通过响应表面方法 (RSM) 优化电化学过程参数.
通过循环测试,研究水质因子 (pH,Cl-,NO3-) 和电极稳定性.

主要成果:

成功准备了Co-Bi/GAC粒子电极,在GAC表面上以Co3O4和Bi2O3的形式存在Co和Bi.
最佳性能受到Co/Bi质量比和化温度的影响.
1,4-二氧化的去除主要是由于协同吸附,阳极氧化和粒子电极氧化,其中基基 (·OH) 是关键活性物种.
电极在五个周期内显示出良好的稳定性,尽管高度的Cl-和NO3-阻碍了降解.

结论:

Co-Bi/GAC粒子电极有效降解工业废水中的1,4-二氧化.
由基激素介导的吸附和氧化相关的协同机制对于有效的去除至关重要.
开发的电极为复杂的工业废水处理提供了稳定和有前途的解决方案.

关键词:

第111章这是一件好事 4 - 二氧化-4-二氧化是什么?科比/GACAC的情况颗粒物电极是一种粒子电极.响应表面方法的方法.三维电催化剂三维电催化剂

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