What is a SCR catalytic oxidation flue gas denitrification equipment? Introduction to the principle of SCR denitration system structure

SCR catalytic oxidation flue gas denitrification equipmentis an efficient, stable and environment-friendly flue gas denitrification technology.，it is widely used in cement plant, Gas power plant, coal-fired power station, building materials, metallurgy and other industries，the product looks atmospheric.，at the start of the operation,Ammonia 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.，multifunctional, with functions such as environmental protection, Improve energy efficiency, environmental protection, Improve energy efficiency and Promote sustainable development。

1、Brief introduction of SCR catalytic oxidation flue gas denitrification equipment

SCR catalytic oxidation flue gas denitrification equipmentdelective catalytic reduction technology is an efficient flue gas denitrification technology.，It has the functions of environmental protection, Meet the requirements of environmental protection, Improve product quality, Flue gas denitrification and Flue gas denitrification，it is an ideal choice for customers to buy SCR catalytic oxidation flue gas denitrification equipment。

SCR catalytic oxidation flue gas denitrification equipment

2、SCR catalytic oxidation flue gas denitrification equipment application

SCR catalytic oxidation flue gas denitrification equipmentIt is a product series that integrates environmental protection, Improve product quality, Meet the requirements of environmental protection, Promote sustainable development and Flue gas denitrification，it has the characteristics of Environment friendly, Good selectivity, Strong adaptability, Mature and stable technology and energy saving and environmental protection，support customization。

SCR catalytic oxidation flue gas denitrification equipment

3、SCR catalytic oxidation flue gas denitrification equipment advantage

The advantages of SCR catalytic oxidation flue gas denitrification equipment are as follows:

1. economic viability

The initial investment of this technology may be high, but in the long run, its economic feasibility is remarkable. The high-efficiency denitration ability of SCR catalytic oxidation flue gas denitrification equipment technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, SCR catalytic oxidation flue gas denitrification equipment technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.

2. economic viability

The initial investment of this technology may be high, but in the long run, its economic feasibility is remarkable. The high-efficiency denitration ability of SCR catalytic oxidation flue gas denitrification equipment technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, SCR catalytic oxidation flue gas denitrification equipment technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.

3. Wide applicability

SCR catalytic oxidation flue gas denitrification equipment 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 SCR catalytic oxidation flue gas 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.

4. Environmental friendliness

The by-products produced by SCR catalytic oxidation flue gas denitrification equipment 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 SCR catalytic oxidation flue gas 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.

5. Mature and stable technology

SCR catalytic oxidation flue gas denitrification equipment technology has been developed and applied for many years, and the technology is mature and stable. The SCR catalytic oxidation flue gas denitrification equipment has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the SCR catalytic oxidation flue gas denitrification equipment technology has good adaptability and adjustability, and can be adjusted and optimized according to different flue gas components and emission requirements.

SCR catalytic oxidation flue gas denitrification equipment

4、Introduction of SCR catalytic oxidation flue gas denitrification equipment characteristics

SCR catalytic oxidation flue gas denitrification equipment has the following characteristics

1. energy saving and environmental protection

This technology can effectively reduce NOx emission in flue gas, reduce environmental pollution, and at the same time, it has stable operation and low energy consumption, which meets the requirements of energy saving and environmental protection.

2. Strong adaptability

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

3. Mature technology

After years of development and application, SCR catalytic oxidation flue gas denitrification equipment technology is very mature and has a wide application prospect.

4. Mature technology

After years of development and application, SCR catalytic oxidation flue gas denitrification equipment technology is very mature and has a wide application prospect.

5. Strong adaptability

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

SCR catalytic oxidation flue gas denitrification equipment

5、SCR catalytic oxidation flue gas denitrification equipment structure composition

The SCR catalytic oxidation flue gas denitrification equipment has the following structure

1. Reactor

It is the core component of SCR catalytic oxidation flue gas denitrification equipment technology, and it is equipped with catalyst to promote the chemical reaction between reductant and NOx.

2. Temperature control and monitoring

The temperature in the catalyst reactor is maintained within the optimal reaction temperature range through the temperature control and monitoring system.

3. 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.

4. 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.

5. 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.

SCR catalytic oxidation flue gas denitrification equipment

6、SCR catalytic oxidation flue gas denitrification equipment application

SCR catalytic oxidation flue gas denitrification equipmentIt can be used for environmental protection, Promote sustainable development, Meet the requirements of environmental protection, Improve product quality, Flue gas denitrification, environmental protection and so on，The structural design is more advanced and reasonable.，Structure consists of Flue gas mixing and distribution system, Catalyst supply system, Catalyst reactor, Temperature control and monitoring system, control system and so on，it has the functions of Improve working conditions, environmental protection, Improve working conditions, Improve energy efficiency and Promote sustainable development。

SCR catalytic oxidation flue gas denitrification equipment

SCR catalytic oxidation flue gas denitrification equipmentit refers to the process of removing nitrogen oxides from flue gas to reduce environmental pollution. NOx is a pollutant harmful to the atmospheric environment, which has strong irritation and toxicity, and will lead to environmental problems such as acid rain and photochemical smog, and also endanger human health. The main principle of flue gas denitrification technology is to reduce NOx to nitrogen and water by adding appropriate reducing agent or catalyst in the combustion process or flue gas treatment system, so as to reduce NOx emission.，it has been widely used in Gas power plant, iron and steel plant, cement plant, coal-fired power station, building materials and other industries。