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What is a Off furnace flue gas denitrification system? How much is the price of the SCR denitration system?

2025-5-27

Off furnace flue gas denitrification systemthe full name is selective catalytic reduction technology, which is an advanced flue gas denitrification technology.,features include energy saving and environmental protection, Promote sustainable development, Economically feasible, Stable operation and Environmental protection and pollution-free,multifunctional, with functions such as Promote sustainable development, Improve working conditions, Improve energy efficiency, Improve working conditions and Improve energy efficiency,Widely used in Flue gas denitrification, Improve product quality, Meet the requirements of environmental protection, environmental protection and Promote sustainable development,it is widely used inGas power plant,building materials,coal-fired power station,iron and steel plant,cement plant and other industries。

1、Brief introduction of Off furnace flue gas denitrification system

Off furnace flue gas 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 a kind of high quality and low price Off furnace flue gas denitrification system。

Off furnace flue gas denitrification system

Off furnace flue gas denitrification system

2、Off furnace flue gas denitrification system performance advantage

Off furnace flue gas denitrification systems have the following advantages.

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

  3. Intelligent control and convenience of operation
  4. The Off furnace flue gas denitrification system has gradually realized intelligent control. By integrating advanced control system and sensor technology, the Off furnace flue gas denitrification system 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.

  5. Mature and stable technology
  6. Off furnace flue gas denitrification system technology has been developed and applied for many years, and the technology is mature and stable. The Off furnace flue gas denitrification system has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the Off furnace flue gas denitrification system technology has good adaptability and adjustability, and can be adjusted and optimized according to different flue gas components and emission 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 Off furnace flue gas denitrification system technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, Off furnace flue gas denitrification system technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.

  9. Wide applicability
  10. Off furnace flue gas 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 Off furnace flue gas 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.

Off furnace flue gas denitrification system

Off furnace flue gas denitrification system

3、Introduction of Off furnace flue gas denitrification system characteristics

Off furnace flue gas denitrification system has the following characteristics

  1. selectivity
  2. 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.

  3. Small secondary pollution
  4. The by-products produced in the Off furnace flue gas denitrification system opening process are nitrogen and water vapor, and there is no secondary pollution problem.

  5. High denitration efficiency
  6. The denitration efficiency of Off furnace flue gas denitrification system technology can reach more than 90%, and it is a widely used post-combustion denitration technology at present.

  7. energy saving and environmental protection
  8. 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.

  9. Environmental protection
  10. The final products of Off furnace flue gas denitrification system technology are harmless nitrogen and water vapor, which will not cause secondary pollution to the environment.

Off furnace flue gas denitrification system

Off furnace flue gas denitrification system

4、Off furnace flue gas denitrification system structure composition

The Off furnace flue gas denitrification system has the following structure

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

  3. control system
  4. The whole Off furnace flue gas 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.

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

  7. Temperature control and monitoring system
  8. 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.

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

Off furnace flue gas denitrification system

Off furnace flue gas denitrification system

5、Off furnace flue gas denitrification system application

Off furnace flue gas denitrification systemIt has a wide range of uses, and is often used inMeet the requirements of environmental protection,Promote sustainable development,environmental protection,Improve product quality,Flue gas denitrification and so on,the main structure includes Temperature control and monitoring system, Flue gas mixing and distribution system, control system, Catalyst supply system and Catalyst reactor。

Off furnace flue gas denitrification system

Off furnace flue gas denitrification system

6、Introduction of advantages of Off furnace flue gas denitrification system

The advantages of Off furnace flue gas denitrification system are as follows:

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

  3. Intelligent control and convenience of operation
  4. The Off furnace flue gas denitrification system has gradually realized intelligent control. By integrating advanced control system and sensor technology, the Off furnace flue gas denitrification system 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.

  5. High efficiency denitration capacity
  6. Gate is famous for its high efficiency of denitration, which can usually reach more than 90% denitration efficiency. This means that the Off furnace flue gas 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.

  7. Diversity and high efficiency of catalysts
  8. There are many kinds of catalysts used in the Off furnace flue gas 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 Off furnace flue gas denitrification system technology to maintain high efficiency of denitration in a wider temperature range and more complex flue gas conditions.

  9. Environmental friendliness
  10. The by-products produced by Off furnace flue gas denitrification system 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 Off furnace flue gas 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.

Off furnace flue gas denitrification system

Off furnace flue gas denitrification system

Off furnace flue gas denitrification systemmultifunctional, with functions such as Promote sustainable development, environmental protection, Improve working conditions, environmental protection and Promote sustainable development,usually used in iron and steel plant, cement plant, building materials, coal-fired power station, metallurgy and other fields。