YiranOzone denitrificationThe use of clean and environmentally friendly ozone as a strong oxidant can quickly and effectively oxidize NO to high valence states. Electron beam and pulse corona methods can produce strong oxidant substances such as OH and HO2 in solid state, but the working environment is relatively harsh, the survival time of free radicals is short, and energy consumption is high. The lifespan of oxygen is relatively long. Ionizing a small amount of oxygen or air to produce O2, which is then sent into the flue gas, can significantly reduce energy consumption. Working principle of Yiran ozone flue gas denitrification: The principle of ozone denitrification is that ozone can oxidize insoluble NO into high valence nitrogen oxides such as NO2, N2O2, N2O3 that are easily soluble in water. Advantages of ozone desulfurization and denitrification technology:
1. Simple and Effective: Ozone Denitrification Technology Low temperature ozone flue gas denitrification technology is simple and effective. The main component of nitrogen oxides in flue gas is NO. NO is difficult to dissolve in water. When NO comes into contact with ozone, it generates high valence nitrogen oxides such as nitrogen dioxide, nitrogen trioxide, and nitrogen pentoxide. High valence nitrogen oxides are soluble in water, greatly improving their water solubility. They can be easily removed from flue gas through alkaline solution spraying.
2. Safe and reliable operation: Ozone denitrification technology has a high nitrogen oxide removal rate and can maintain high desulfurization and denitrification efficiency under different nitrogen oxide concentration ratios. Ozone that has not reacted with NOx will be removed in the scrubber, making it less prone to leakage.
3. Simultaneous desulfurization and denitrification: without the need for additional equipment, it can simultaneously perform flue gas desulfurization and denitrification operations;
4. Low temperature operation, heat recovery can be carried out first to save energy and reduce consumption: if the system operates at a low temperature, heat exchange recovery can be carried out first, and then ozone can be injected for flue gas desulfurization and denitrification;
5. Low operating costs: Based on real-time monitoring of nitrogen oxides in flue gas, control the amount of ozone injection, reduce ozone and electricity consumption, and lower operating costs;
6. Low investment in infrastructure and low maintenance costs: mature technology, high system efficiency, and minimal equipment investment;
7. Compact structure with small footprint.