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Introduction to Low temperature catalytic flue gas denitrification, introduction to SCR flue gas denitrification function advantages and characteristics

2025-5-27

Low temperature catalytic flue gas denitrificationthe full name is selective catalytic reduction technology, which is an advanced flue gas denitrification technology.,support customization。

1、Brief introduction of Low temperature catalytic flue gas denitrification

Low temperature catalytic flue gas denitrificationdelective catalytic reduction technology is an efficient flue gas denitrification technology.。

Low temperature catalytic flue gas denitrification

Low temperature catalytic flue gas denitrification

2、Low temperature catalytic flue gas denitrification structure

The Low temperature catalytic flue gas denitrification structure is introduced as follows:

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

  3. Reducing agent storage and supply system
  4. Used to store and supply reducing agent (such as ammonia or urea solution) to the reactor.

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

  9. Reactor
  10. It is the core component of Low temperature catalytic flue gas denitrification technology, and it is equipped with catalyst to promote the chemical reaction between reductant and NOx.

Low temperature catalytic flue gas denitrification

Low temperature catalytic flue gas denitrification

3、Low temperature catalytic flue gas denitrification picture

HD pictures of Low temperature catalytic flue gas denitrification of different specifications and models。

Low temperature catalytic flue gas denitrification

Low temperature catalytic flue gas denitrification

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

4、Low temperature catalytic flue gas denitrification characteristics

The Low temperature catalytic flue gas denitrification features are as follows:

  1. Stable operation and stability
  2. The Low temperature catalytic flue gas denitrification technology runs stably and can meet the requirements of flue gas treatment under different working conditions.

  3. Strong adaptability
  4. Low temperature catalytic flue gas denitrification 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. High denitration efficiency
  8. The denitration efficiency of Low temperature catalytic flue gas denitrification technology can reach more than 90%, and it is a widely used post-combustion denitration technology at present.

  9. selectivity
  10. 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.

Low temperature catalytic flue gas denitrification

Low temperature catalytic flue gas denitrification

5、Low temperature catalytic flue gas denitrification advantage

The advantages of Low temperature catalytic flue gas denitrification are as follows:

  1. economic viability
  2. 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 Low temperature catalytic flue gas denitrification technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, Low temperature catalytic flue gas denitrification technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.

  3. High efficiency denitration capacity
  4. Gate is famous for its high efficiency of denitration, which can usually reach more than 90% denitration efficiency. This means that the Low temperature catalytic flue gas denitrification 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 mainly benefits from the promotion of catalyst, which makes the chemical reaction between reductant and NOx more rapid and thorough.

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

  7. Environmental friendliness
  8. The by-products produced by Low temperature catalytic flue gas denitrification 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 Low temperature catalytic flue gas denitrification 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.

  9. Wide applicability
  10. Low temperature catalytic flue gas denitrification 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 Low temperature catalytic flue gas denitrification 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.

Low temperature catalytic flue gas denitrification

Low temperature catalytic flue gas denitrification

Low temperature catalytic flue gas denitrificationStrong adaptability,Stable operation,Mature and stable technology,Mature technology,High denitration efficiency,is an efficient, stable and environment-friendly flue gas denitrification technology.。