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[Chemical Knowledge]：Detection Method and Analysis Technology of Dichloromethane

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Dichloromethane's Importance and Harm

Dichloromethane, chemical formula CH2Cl2, is a colorless, volatile liquid, commonly used as a solvent, in industrial production, chemical manufacturing, pharmaceutical production and other fields have a wide range of applications. Although it has certain practical value in the process of production and use, its toxicity and harmfulness can not be ignored.

The harm of methylene chloride to human health is very serious. Long-term exposure to dichloromethane can cause poisoning, manifested as headache, dizziness, nausea, vomiting and other symptoms. In severe cases, it can affect the function of the central nervous system, liver and other organs, and even lead to cancer. The release of methylene chloride also poses a pollution threat to the environment. In industrial production, the emission of dichloromethane will lead to air pollution and water pollution, damage to the ecological environment, and even endanger biodiversity.

Therefore, early detection and monitoring of the presence and concentration of methylene chloride is of great significance for the protection of human health and environmental ecology.

Detection Methods and Analysis Technology Progress

In recent years, with the development of science and technology and the improvement of people's awareness of environmental protection, the detection methods and analysis techniques of dichloromethane have also been continuously innovated and improved.

The traditional detection methods mainly include gas chromatography, liquid chromatography and so on. These methods have the advantages of high detection accuracy and good sensitivity, and have been widely used in actual production and environmental monitoring. Traditional methods also have the shortcomings of complex operation and long detection cycle, which can not meet the needs of fast and accurate monitoring.

In recent years, with the development of spectroscopy and sensor technology, new detection methods of dichloromethane are emerging. For example, infrared spectroscopy technology combined with artificial intelligence algorithms can achieve rapid identification and quantitative analysis of dichloromethane, which has the advantages of fast detection speed and simple operation; sensor technology based on nanomaterials can achieve high sensitivity detection of dichloromethane. Real-time monitoring, non-destructive testing and other characteristics.

With the continuous progress and innovation of science and technology, the detection method and analysis technology of dichloromethane are constantly developing and improving, which provides a more effective means for protecting human health and environmental ecology. It is believed that in the near future, with the further breakthrough of technology, more and more advanced detection technology will be applied to practice, and make greater contributions to the realization of clean and green production and living environment.

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