关于断点化的一种新的观点:在化化高峰期中禁用真菌子的最佳实践
Gehui Wu1, Qiqi Wan1, Xiangqian Xu2
1Shaanxi Key Laboratory of Environmental Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China; Shaanxi Provincial Field Scientific Observation and Research Station of Water Quality in Qinling Mountains, Xi'an University of Architecture and Technology, Xi'an 710055, China.
Journal of hazardous materials
|April 6, 2025
概括
断点化消毒的有效性对于真菌和细菌有所不同. 单胺是真菌子失活的关键,而自由则向细菌,优化水处理策略.
科学领域:
- 环境微生物学 环境微生物学
- 水处理技术水处理技术
- 消毒 化学 消毒 化学
背景情况:
- 断点化是关键的水消毒过程.
- 了解微生物的差异性无活化对于有效治疗至关重要.
- 胺和自由表现出不同的无活化机制.
研究的目的:
- 研究断点化过程及其对真菌子和细菌失活的影响.
- 阐明胺在消毒动态中的作用.
- 为了确定微生物失活的最佳Cl2/N比率.
主要方法:
- 作为模型生物体,利用了黑色菌 (真菌子) 和细菌 (细菌).
- 在不同的Cl2/N比率中分析了无活化模式.
- 量化了不同胺物种对无活化的贡献.
主要成果:
- 观察到一个三阶段的无活化模式,受Cl2/N比率的影响.
- 自由主导了超过断点的细菌无活化.
- 单胺是真菌子无活化的主要剂,甚至超过了断点.
结论:
- 峰值化对于有效的真菌子控制至关重要,这是由于单胺的透能力.
- 自由对细菌细胞壁更有效.
- 优化Cl2/N比率可以平衡微生物无活化,成本效益和消毒副产品风险.
相关概念视频
Methods of Sterilization I: Physical Methods
19.4K
As used in a healthcare facility, sterilization destroys all microorganisms through physical or chemical methods. The physical method includes steam, dry heat, boiling water, and radiation.
Steam sterilization uses non-toxic, low-cost moist heat in the form of saturated steam under pressure, which is fast, microbicidal, and sporicidal, and quickly warms and penetrates fabrics. Autoclaves, or steam sterilizers, expose each item to direct steam contact for a predetermined time at the necessary...
Steam sterilization uses non-toxic, low-cost moist heat in the form of saturated steam under pressure, which is fast, microbicidal, and sporicidal, and quickly warms and penetrates fabrics. Autoclaves, or steam sterilizers, expose each item to direct steam contact for a predetermined time at the necessary...
19.4K
Methods of Sterilization II: Chemical Methods
6.1K
In healthcare, the chemical method of sterilization uses chemical sterilants to treat surgical instruments and medical supplies to help prevent the transmission of infectious pathogens to patients. Due to heat sensitivity, most medical supplies and equipment should not be exposed to high temperatures. These parts include rubber, plastic, glass, and other similar elements.
Using chemical sterilization rather than heat to clean out equipment is recommended. It eradicates and removes all bacteria,...
Using chemical sterilization rather than heat to clean out equipment is recommended. It eradicates and removes all bacteria,...
6.1K
Hand hygiene
3.1K
Asepsis is the practice of preventing or breaking the chain of infection. The nurse employs aseptic techniques to prevent the spread of microorganisms and reduce the risk of diseases. Hand hygiene is the cornerstone of aseptic techniques and is classified into medical and surgical asepsis. Medical asepsis includes hand hygiene and the use of gloves. Surgical asepsis, or the sterile technique, refers to practices that render and keep objects and areas free of microorganisms.
Hand washing...
Hand washing...
3.1K
Cleaning, Sterilization, and Disinfection
6.5K
Cleaning, disinfection, and sterilization are the methods that help to break the infection chain and prevent disease.
Cleaning
The cleaning process usually involves using water with detergents or enzymatic cleaner and removing foreign material from objects and surfaces, including organic material such as body fluids or inorganic material like soil. Cleaning is performed before high-level disinfection and sterilization because foreign materials on the cover of the devices interfere with process...
Cleaning
The cleaning process usually involves using water with detergents or enzymatic cleaner and removing foreign material from objects and surfaces, including organic material such as body fluids or inorganic material like soil. Cleaning is performed before high-level disinfection and sterilization because foreign materials on the cover of the devices interfere with process...
6.5K


