Guard the blue sky and white clouds! VOCs catalyst helps air pollution control
Volatile organic compounds (VOCs) are one of the important sources of air pollution, which are widely found in industrial production, automobile exhaust and daily necessities. VOCs not only causes harm to human health, but also causes photochemical smog and ozone pollution, which seriously affects air quality. The development and application of VOCs catalyst provides an effective means for air pollution control and helps protect the blue sky and white clouds.
VOCs is a class of volatile organic compounds, common benzene, formaldehyde, toluene and so on. These substances pose serious risks to human health and the environment:
Health risks: Long-term exposure to VOCs can cause headaches, nausea, eye and respiratory irritation and, in severe cases, cancer and neurological diseases.
Environmental hazards: VOCs are precursors of photochemical smog and ozone pollution, which will exacerbate atmospheric pollution and affect air quality.
Taking a chemical industry park as an example, due to the large VOCs emissions, surrounding residents often smell pungent smells, and many people have symptoms such as dizziness and nausea. After detection, the concentration of VOCs in the air seriously exceeds the standard, and effective measures are urgently needed to control it.
VOCs catalysts convert VOCs into harmless carbon dioxide and water by catalyzing oxidation reactions. Its mechanism of action mainly includes the following steps:
Adsorption: VOCs molecules are adsorbed on the surface of the catalyst
Activation: The active site on the catalyst surface activates VOCs molecules
Oxidation: Activated VOCs molecules react with oxygen to produce carbon dioxide and water
Desorption: The reaction product is desorbed from the surface of the catalyst and released into the air
In order to improve air quality, a chemical industry park has adopted a waste gas treatment system based on VOCs catalyst. The system uses a new type of efficient catalyst, with the following characteristics: efficient degradation: at room temperature can achieve more than 95% VOCs removal rate, stable operation: long service life of the catalyst, no frequent replacement, safety and environmental protection: No secondary pollution, the use of safe, after the implementation of the project, the park VOCs emissions have been significantly reduced, the surrounding air quality has been significantly improved, residents' health problems have been effectively alleviated.