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Introduction to Low temperature SCR catalyst denitrification system and SCR denitration structure principle

2025-5-27

Low temperature SCR catalyst denitrification systemis an efficient, stable and environment-friendly flue gas denitrification technology.,multifunctional, with functions such as Improve working conditions, Improve energy efficiency, Promote sustainable development, Promote sustainable development and Improve energy efficiency。

1、Brief introduction of Low temperature SCR catalyst denitrification system

Low temperature SCR catalyst denitrification systemit 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.,is designed by One-combustion energy saving with advanced technology。

Low temperature SCR catalyst denitrification system

Low temperature SCR catalyst denitrification system

2、Low temperature SCR catalyst denitrification system structure composition

The Low temperature SCR catalyst denitrification system has the following structure

  1. Flue gas mixing and distribution system
  2. Ensure that the flue gas and reducing agent are fully mixed in the reactor to improve the denitrification efficiency.

  3. Reducing agent supply
  4. 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
  6. The whole Low temperature SCR catalyst denitrification system is automatically controlled to ensure the stable operation of the system and achieve the expected denitration effect.

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

Low temperature SCR catalyst denitrification system

Low temperature SCR catalyst denitrification system

3、Low temperature SCR catalyst denitrification system advantage

The advantages of Low temperature SCR catalyst denitrification system are as follows:

  1. Diversity and high efficiency of catalysts
  2. There are many kinds of catalysts used in the Low temperature SCR catalyst denitrification system technology, including vanadium-based catalysts and titanium-based catalysts, which can promote the chemical reaction between reductant and NOx at low 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 Low temperature SCR catalyst denitrification system technology to maintain high efficiency of denitration in a wider temperature range and more complex flue gas conditions.

  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 SCR catalyst denitrification system 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. Wide applicability
  6. Low temperature SCR catalyst denitrification system 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 SCR catalyst denitrification system 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.

  7. economic viability
  8. 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 SCR catalyst denitrification system technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, Low temperature SCR catalyst denitrification system technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.

  9. High efficiency denitration capacity
  10. Gate is famous for its high efficiency of denitration, which can usually reach more than 90% denitration efficiency. This means that the Low temperature SCR catalyst denitrification system 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.

Low temperature SCR catalyst denitrification system

Low temperature SCR catalyst denitrification system

4、Low temperature SCR catalyst denitrification system work site real shot

Take a look at the beautiful pictures of the Low temperature SCR catalyst denitrification system, showing the product style.。

Low temperature SCR catalyst denitrification system

Low temperature SCR catalyst denitrification system

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

5、Structural advantages of Low temperature SCR catalyst denitrification system

The Low temperature SCR catalyst denitrification system has the following structure

  1. control system
  2. The whole Low temperature SCR catalyst denitrification system 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.

  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. Flue gas mixing and distribution
  6. 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.

  7. Reactor
  8. It is the core component of Low temperature SCR catalyst denitrification system technology, and it is equipped with catalyst to promote the chemical reaction between reductant and NOx.

  9. Temperature control and monitoring system
  10. It is used to monitor and control the temperature of the reactor to ensure that the chemical reaction is carried out in the optimal temperature range.

Low temperature SCR catalyst denitrification system

Low temperature SCR catalyst denitrification system

6、company profile

One-combustion energy saving is a professional manufacturer of SCR denitration, which produces Low temperature SCR catalyst denitrification system with 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 Low temperature SCR catalyst denitrification system technology to maintain efficient denitrification capability in a wider temperature range and more complex flue gas conditions.、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 Low temperature SCR catalyst denitrification system 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.、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 Low temperature SCR catalyst denitrification system 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.、Technology has been developed and applied for many years, and it is mature and stable. The Low temperature SCR catalyst denitrification system has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the Low temperature SCR catalyst denitrification system 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 Low temperature SCR catalyst denitrification system 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. and reasonable prices. Welcome new and old customers to visit and buy. Click online consultation。

One-combustion energy saving

One-combustion energy saving

Low temperature SCR catalyst denitrification systemAmmonia 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.,the advantage is Technology has been developed and applied for many years, and it is mature and stable. The Low temperature SCR catalyst denitrification system has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the Low temperature SCR catalyst denitrification system 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 Low temperature SCR catalyst denitrification system technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, Low temperature SCR catalyst denitrification system technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.、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 Low temperature SCR catalyst denitrification system technology to maintain efficient denitrification capability in a wider temperature range and more complex flue gas conditions.、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 Low temperature SCR catalyst denitrification system 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 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 SCR catalyst denitrification system 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.。