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What is a SCR catalytic flue gas denitrification equipment? Introduction to the Working Principle of SCR denitration system

2025-5-27

SCR catalytic flue gas denitrification equipmentthe full name is selective catalytic reduction technology, which is an advanced flue gas denitrification technology.,was developed and designed by One-combustion energy saving。

1、Brief introduction of SCR catalytic flue gas denitrification equipment

SCR catalytic flue gas denitrification equipmentdelective catalytic reduction technology is an efficient flue gas denitrification technology.。

SCR catalytic flue gas denitrification equipment

SCR catalytic flue gas denitrification equipment

2、SCR catalytic flue gas denitrification equipment HD real picture

SCR catalytic flue gas denitrification equipment HD factory map, all-round shooting, for our customers to visit.。

SCR catalytic flue gas denitrification equipment

SCR catalytic flue gas denitrification equipment

Note: All the pictures in this article were taken by One-combustion energy saving manufacturer.。

3、Introduction of SCR catalytic flue gas denitrification equipment characteristics

SCR catalytic flue gas denitrification equipment has the following characteristics

  1. Small secondary pollution
  2. The by-products produced in the SCR catalytic flue gas denitrification equipment opening process are nitrogen and water vapor, and there is no secondary pollution problem.

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

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

  7. Environmental protection
  8. The final products of SCR catalytic flue gas denitrification equipment technology are harmless nitrogen and water vapor, which will not cause secondary pollution to the environment.

  9. Stable operation and stability
  10. The SCR catalytic flue gas denitrification equipment technology runs stably and can meet the requirements of flue gas treatment under different working conditions.

SCR catalytic flue gas denitrification equipment

SCR catalytic flue gas denitrification equipment

4、Structural advantages of SCR catalytic flue gas denitrification equipment

The SCR catalytic flue gas denitrification equipment has the following structure

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

  3. Flue gas mixing and distribution
  4. The mixed reducing agent and flue gas are fully mixed in the mixing tube and evenly distributed to the catalyst reactor through the distribution system.

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

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

  9. Flue gas mixing and distribution
  10. The mixed reducing agent and flue gas are fully mixed in the mixing tube and evenly distributed to the catalyst reactor through the distribution system.

SCR catalytic flue gas denitrification equipment

SCR catalytic flue gas denitrification equipment

5、Working principle of SCR catalytic flue gas denitrification equipment

SCR catalytic flue gas denitrification equipmentat 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.,Technology has been developed and applied for many years, and it is mature and stable. The SCR catalytic flue gas denitrification equipment has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the SCR catalytic 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.、It is famous for its high-efficiency denitration ability, which can usually reach more than 90% denitration efficiency. This means that the SCR catalytic flue gas 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.、Technology has been developed and applied for many years, and it is mature and stable. The SCR catalytic flue gas denitrification equipment has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the SCR catalytic 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.、The initial investment of technology may be high, but in the long run, its economic feasibility is remarkable. The high-efficiency denitration ability of SCR catalytic 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 flue gas 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 SCR catalytic 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.,the product looks beautiful.,is carefully developed by One-combustion energy saving combined with advanced technology。

SCR catalytic flue gas denitrification equipment

SCR catalytic flue gas denitrification equipment

SCR catalytic flue gas denitrification equipmentis a kind of high quality and low price SCR catalytic flue gas denitrification equipment,the full name is selective catalytic reduction technology, which is an advanced flue gas denitrification technology.。