Introduction to Catalyst oxidation denitrification equipment and SCR flue gas denitrification structure principle

Catalyst oxidation denitrification equipmentdelective catalytic reduction technology is an efficient flue gas denitrification technology.，There are many kinds of catalysts used in the technology, including vanadium-based catalysts and titanium-based catalysts, which can promote the chemical reaction between reductant and NOx at a lower temperature. At the same time, the active components and carrier materials of the catalyst are constantly being developed and improved to improve its catalytic efficiency and service life. This enables the Catalyst oxidation denitrification equipment technology to maintain efficient denitrification capability in a wider temperature range and more complex flue gas conditions.、Intelligent control is gradually realized. By integrating advanced control system and sensor technology, the Catalyst oxidation denitrification equipment can monitor the composition and emission concentration of flue gas in real time, and automatically adjust the injection amount of reductant and the active state of catalyst to ensure the stability and reliability of denitrification efficiency.、The technology is suitable for many industries and processes, such as coal-fired power plants, iron and steel smelting, cement production and so on. These industries will produce a large number of NOx emissions in the production process, and the Catalyst oxidation denitrification equipment technology can provide effective denitrification solutions for them. In addition, the gate technology can be adjusted and optimized according to different flue gas components and emission requirements to meet different denitration requirements.、It is famous for its high-efficiency denitration ability, which can usually reach more than 90% denitration efficiency. This means that the Catalyst oxidation denitrification equipment technology can significantly reduce the concentration of nitrogen oxides (NOx) in flue gas and make it meet strict environmental protection emission standards. This high-efficiency denitration ability is mainly due to the promotion of the catalyst, which makes the chemical reaction between reductant and NOx more rapid and thorough.、Intelligent control is gradually realized. By integrating advanced control system and sensor technology, the Catalyst oxidation denitrification equipment can monitor the composition and emission concentration of flue gas in real time, and automatically adjust the injection amount of reductant and the active state of catalyst to ensure the stability and reliability of denitrification efficiency.，can be customized according to user's needs.。

1、Brief introduction of Catalyst oxidation denitrification equipment

Catalyst oxidation denitrification equipmentthe full name is selective catalytic reduction technology, which is an advanced flue gas denitrification technology.，it can be used in cement plant, building materials, coal-fired power station, Gas power plant, cement plant and other industries。

Catalyst oxidation denitrification equipment

2、Introduction of Catalyst oxidation denitrification equipment characteristics

Catalyst oxidation denitrification equipment has the following characteristics

1. selectivity

Under the action of catalyst, the reducing agent mainly reacts with NOx selectively, but less with other components (such as oxygen) in flue gas, thus reducing unnecessary consumption.

2. Stable operation and stability

The Catalyst oxidation denitrification equipment technology runs stably and can meet the requirements of flue gas treatment under different working conditions.

3. high efficiency

Gate technology can effectively remove NOx from flue gas, and the denitrification efficiency can usually reach more than 90%.

4. Strong adaptability

Catalyst oxidation denitrification equipment technology can meet the needs of flue gas denitrification under different working conditions and has a wide range of applications.

5. Mature technology

After years of development and application, Catalyst oxidation denitrification equipment technology is very mature and has a wide application prospect.

Catalyst oxidation denitrification equipment

3、Structural advantages of Catalyst oxidation denitrification equipment

The Catalyst oxidation denitrification equipment has the following structure

1. Flue gas mixing and distribution system

Ensure that the flue gas and reducing agent are fully mixed in the reactor to improve the denitrification efficiency.

2. Catalytic reduction reaction

Under the action of catalyst, the reductant and NOx in flue gas undergo selective catalytic reduction reaction to generate nitrogen and water vapor.

3. Reducing agent storage and supply system

Used to store and supply reducing agent (such as ammonia or urea solution) to the reactor.

4. Reducing agent supply

Reducing agents such as liquid pure ammonia or ammonia water (aqueous solution of ammonia) are evaporated and mixed with diluted air or flue gas.

5. control system

The whole Catalyst oxidation denitrification equipment is automatically controlled, including the adjustment of reducing agent supply, flue gas flow and temperature, so as to ensure the stable operation of the system and achieve the expected denitrification effect.

Catalyst oxidation denitrification equipment

4、Catalyst oxidation denitrification equipment principle

Catalyst oxidation denitrification equipmentAmmonia gas or other suitable reducing agent (such as urea aqueous solution) is sprayed into the flue gas upstream of the catalyst at high temperature. Under the action of catalyst, the reducing agent selectively reacts with nitrogen oxides (NOx) in flue gas to generate pollution-free nitrogen and water vapor. Because NH3 is selective, it only reacts with NOx and basically does not react with O2, so this technology is called selective catalytic reduction denitrification.，it is widely used inmetallurgy,iron and steel plant,building materials,metallurgy,Gas power plant and other industries，the advantage is Technology has been developed and applied for many years, and it is mature and stable. The Catalyst oxidation denitrification equipment has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the Catalyst oxidation denitrification equipment technology has good adaptability and adjustability, and can be adjusted and optimized according to different flue gas components and emission requirements.、The initial investment of technology may be high, but in the long run, its economic feasibility is remarkable. The high-efficiency denitration ability of Catalyst oxidation denitrification equipment technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, Catalyst oxidation denitrification equipment technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.、The by-products produced by the technology are mainly nitrogen and water vapor, which are harmless to the environment and will not cause secondary pollution. Compared with the traditional wet flue gas denitrification technology, the Catalyst oxidation denitrification equipment technology does not need to use a lot of water resources and will not produce pollutants such as wastewater, which is more in line with the requirements of environmental protection and sustainable development.、There are many kinds of catalysts used in the technology, including vanadium-based catalysts and titanium-based catalysts, which can promote the chemical reaction between reductant and NOx at a lower temperature. At the same time, the active components and carrier materials of the catalyst are constantly being developed and improved to improve its catalytic efficiency and service life. This enables the Catalyst oxidation denitrification equipment technology to maintain efficient denitrification capability in a wider temperature range and more complex flue gas conditions.、Intelligent control is gradually realized. By integrating advanced control system and sensor technology, the Catalyst oxidation denitrification equipment can monitor the composition and emission concentration of flue gas in real time, and automatically adjust the injection amount of reductant and the active state of catalyst to ensure the stability and reliability of denitrification efficiency.，that is, selective catalytic reduction technology is a technology used to reduce the emission of nitrogen oxides in flue gas.，reliable quality。

Catalyst oxidation denitrification equipment

5、Catalyst oxidation denitrification equipment function

Catalyst oxidation denitrification equipmentit has the functions of environmental protection, Improve energy efficiency, Promote sustainable development, Improve working conditions and environmental protection。

Catalyst oxidation denitrification equipment

Catalyst oxidation denitrification equipmentIt can be used for environmental protection, Improve product quality, Flue gas denitrification, Improve product quality, environmental protection, Promote sustainable development and so on，multifunctional, with functions such as Improve working conditions, Improve energy efficiency, Promote sustainable development, environmental protection and Promote sustainable development。