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Introduction to SCR catalyst flue gas denitrification and SCR flue gas denitrification working principle

2025-5-27

SCR catalyst flue gas denitrificationis an efficient, stable and environment-friendly flue gas denitrification technology.,High denitration efficiency,Mature technology,Stable operation,Environment friendly,Stable operation,the product looks beautiful.,support customization。The following is to introduce the SCR catalyst flue gas denitrification:

1、Brief introduction of SCR catalyst flue gas denitrification

SCR catalyst flue gas denitrificationthat is, selective catalytic reduction technology is a technology used to reduce the emission of nitrogen oxides in flue gas.,the principle is simple.Under the action of catalyst, reducing agents (such as ammonia, urea, etc.) react with nitrogen oxides in flue gas to convert them into harmless nitrogen and water vapor.,be of high quality,The price is relatively low.。

SCR catalyst flue gas denitrification

SCR catalyst flue gas denitrification

2、SCR catalyst flue gas denitrification characteristics

The SCR catalyst flue gas denitrification features are as follows:

  1. High denitration efficiency
  2. The denitration efficiency of SCR catalyst flue gas denitrification technology can reach more than 90%, and it is a widely used post-combustion denitration technology at present.

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

  5. Stable operation and stability
  6. The SCR catalyst flue gas denitrification technology runs stably and can meet the requirements of flue gas treatment under different working conditions.

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

  9. Strong adaptability
  10. SCR catalyst flue gas denitrification technology can meet the needs of flue gas denitrification under different working conditions and has a wide range of applications.

SCR catalyst flue gas denitrification

SCR catalyst flue gas denitrification

3、SCR catalyst flue gas denitrification advantage

The advantages of SCR catalyst flue gas denitrification are as follows:

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

  3. Diversity and high efficiency of catalysts
  4. There are many kinds of catalysts used in the SCR catalyst flue gas denitrification 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 SCR catalyst flue gas denitrification technology to maintain high efficiency of denitration in a wider temperature range and more complex flue gas conditions.

  5. economic viability
  6. 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 catalyst 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, SCR catalyst flue gas denitrification technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.

  7. Wide applicability
  8. SCR catalyst 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 SCR catalyst 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.

  9. Intelligent control and convenience of operation
  10. The SCR catalyst flue gas denitrification has gradually realized intelligent control. By integrating advanced control system and sensor technology, the SCR catalyst flue gas denitrification 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.

SCR catalyst flue gas denitrification

SCR catalyst flue gas denitrification

4、SCR catalyst flue gas denitrification use

SCR catalyst flue gas denitrificationIt has the functions of Meet the requirements of environmental protection, Promote sustainable development, Meet the requirements of environmental protection, Flue gas denitrification and Improve product quality,widely used in Gas power plant, cement plant, metallurgy, coal-fired power station, Gas power plant and other fields,the product looks atmospheric.,it has the characteristics of Good selectivity, energy saving and environmental protection, Stable operation, Promote sustainable development and Mature and stable technology,at the start of the operation,Catalysts are used to promote the selective catalytic reduction reaction between reducing agents (such as ammonia and urea) and NOx in flue gas. Under the action of catalyst, the reductant preferentially reacts with NOx to generate harmless nitrogen and water vapor, but hardly reacts with oxygen in flue gas. This chemical reaction is usually carried out in the temperature range of 200-450℃, and the specific reaction temperature depends on the type of catalyst selected.。

SCR catalyst flue gas denitrification

SCR catalyst flue gas denitrification

5、SCR catalyst flue gas denitrification principle

SCR catalyst flue gas denitrificationat runtime,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.,High denitration efficiency,Strong adaptability,Efficient denitration,Economically feasible,Strong adaptability,is a common SCR catalyst flue gas denitrification,the product looks atmospheric.,multifunctional, with functions such as environmental protection, Improve working conditions, environmental protection, Improve energy efficiency and Promote sustainable development。

SCR catalyst flue gas denitrification

SCR catalyst flue gas denitrification

6、How much is the SCR catalyst flue gas denitrification?

The SCR catalyst flue gas denitrification price is introduced as follows:

  1. market competition
  2. Generally, when the supply of SCR catalyst flue gas denitrification exceeds the demand in the market, the product price will naturally decrease, on the contrary, the product price will increase.

  3. Configuration difference
  4. If the comprehensive configuration of the product is higher, the selling price of the product will be higher, otherwise the price will be lower, so there is a close relationship between the configuration level and the price.

  5. Manufacturer scale
  6. One-combustion energy saving is a self-produced and self-sold SCR catalyst flue gas denitrification, and has rich experience in the production and manufacturing of SCR catalyst flue gas denitrification. In the process of production and manufacturing, there is less waste of resources, and the corresponding product prices are also low.

  7. technology
  8. The more advanced the technology, the higher the price will be, otherwise the product price will be low, and customers must pay attention to whether their own technology meets the production requirements when purchasing products.

  9. region
  10. Geographical location also has a certain influence on the formulation of price, because there is a close relationship between geographical location and transportation cost. Generally, the price of places with superior geographical location will be more fair, which is lower than that of those remote cities. One-combustion energy saving the site is located at:Jinan, where the traffic is very developed and convenient, provides a series of conveniences for the distribution of products to a great extent.

SCR catalyst flue gas denitrification

SCR catalyst flue gas denitrification

SCR catalyst flue gas denitrificationit has the functions of Improve energy efficiency, environmental protection, Improve working conditions, Promote sustainable development and Improve energy efficiency,multifunctional, with functions such as Improve working conditions, Promote sustainable development, environmental protection, Improve energy efficiency and Promote sustainable development,It has a wide range of uses, including environmental protection, environmental protection, Improve product quality, Promote sustainable development and Flue gas denitrification。