在性废水处理的煤河上,由CoMnOx支持的Peroxymonosulfate的协同激活,用于性废水处理
Ke An1, Weiwei Yang1, Houhu Zhang2
1School of Chemical and Environmental Engineering, China University of Mining and Technology-Beijing, Beijing 100083, China.
Toxics
|January 28, 2026
概括
一种新的氧化物催化剂 (CoMnOx@CG) 通过过氧化硫酸盐 (PMS) 激活,有效降解煤炭化学废水中的. 这种可持续的催化剂显示出高效率和可重复使用性,用于处理复杂的工业废水.
科学领域:
- 环境化学环境化学
- 催化剂是一种催化剂.
- 材料科学 材料科学 材料科学
背景情况:
- 煤化废水 (CCW) 由于耐火有机污染物,如,造成了重大的环境挑战.
- 性废水的有效处理需要强大而高效的催化系统.
- 从废物中开发可持续的催化剂对于环境修复至关重要.
研究的目的:
- 为了合成和评估在煤炭基 (CoMnOx@CG) 上支持的氧化催化剂,用于CCW中的降解.
- 为了研究CoMnOx@CG催化剂的催化活性,稳定性和可重复使用性.
- 阐明降解机制,并评估催化剂对实际废水的性能.
主要方法:
- 通过一种简单的方法合成CoMnOx@CG催化剂.
- 氧硫酸盐 (PMS) 激活用于降解.
- 催化剂特性 (如表面积,组成) 的表征.
- 在不同的条件下 (pH,时间) 进行废水处理实验.
- 催化剂稳定性和浸出试验.
- 使用火和EPR技术识别活性氧物种.
主要成果:
- 在pH值为9和11的情况下,CoMnOx@CG在10分钟内实现了90%以上的醇去除.
- 催化剂表现出极好的稳定性和可重复使用性,在四个循环后>85%的去除.
- 的出是最小的 (<100μg/L),表明了催化剂的完整性.
- 降解涉及单个氧 (1O2),硫酸盐基 (SO4·-) 和基 (·OH).
- 观察到实际CCW中醇和光溶解有机物的有效减少.
结论:
- CoMnOx@CG是激活PMS以降解CCW中的的高效催化剂.
- 催化剂为处理性耐火废水提供了可持续和实用的解决方案.
- 开发的催化剂对废水整治中的工业应用具有前景.
相关概念视频
Self-Help Support Groups
336
Self-help support groups are voluntary, community-based organizations that provide a platform for individuals with shared concerns to exchange support, insights, and practical strategies for coping with life challenges. Typically led by group members or paraprofessionals, these groups form a cornerstone of mental health care, especially in reaching populations that are underserved by traditional healthcare systems.
Accessibility and Cost-Effectiveness
One of the primary strengths of self-help...
Accessibility and Cost-Effectiveness
One of the primary strengths of self-help...
336
Eukaryotic Transcription Activators
12.8K
Transcription activators are proteins that promote the transcription of genes from DNA to RNA. In most cases, these proteins contain two separate domains ‒ a domain that binds to DNA and a domain for activating transcription; however, in some cases, a single domain is responsible for both binding and activation of transcription, as seen in the glucocorticoid receptor and MyoD.
The binding domains are capable of recognizing and interacting with regulatory sequences on the DNA. These...
The binding domains are capable of recognizing and interacting with regulatory sequences on the DNA. These...
12.8K
Support Reactions
1.5K
A coplanar force system refers to a set of forces that all lie in the same plane and are subject to different reactions between the point of contact and the supports. Understanding how different types of supports affect coplanar forces is crucial for designing safe and reliable structures that can withstand external loads.
The purpose of the supports is to prevent the translational motion of the system by applying an equal and opposite force and to prevent the system's rotation by applying...
The purpose of the supports is to prevent the translational motion of the system by applying an equal and opposite force and to prevent the system's rotation by applying...
1.5K
Support Reactions in Three Dimensions
1.6K
Support reactions in three dimensions help maintain the stability and equilibrium of various structures and systems. These reactions prevent the system from translating and rotating, ensuring the design can withstand external forces and perform its intended function efficiently and safely. Some of the supports providing support reactions in three dimensions are discussed below:
Ball and Socket Joint is one of the supports allowing free rotation about any axis. This freedom of rotation is...
Ball and Socket Joint is one of the supports allowing free rotation about any axis. This freedom of rotation is...
1.6K
Bone as Supporting Connective Tissue
6.7K
Bone tissue forms the internal skeleton of vertebrate animals, providing structure to the body.
Bone Matrix
Bone, or osseous tissue, is a connective tissue that has a large amount of two different types of matrix material. The organic matrix is similar to the matrix material found in other connective tissues, including some amount of collagen and elastic fibers. This gives strength and flexibility to the tissue. The inorganic matrix consists of mineral salts— mostly calcium salts—...
Bone Matrix
Bone, or osseous tissue, is a connective tissue that has a large amount of two different types of matrix material. The organic matrix is similar to the matrix material found in other connective tissues, including some amount of collagen and elastic fibers. This gives strength and flexibility to the tissue. The inorganic matrix consists of mineral salts— mostly calcium salts—...
6.7K
Open Angle Glaucoma: Treatment
990
In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
Drugs such as carbonic anhydrase inhibitors, α2- and...
990


