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What is a High temperature SCR denitrification equipment? Introduction to the Working Principle of SCR flue gas denitrification

2025-5-27

High temperature SCR denitrification equipmentdelective catalytic reduction technology is an efficient flue gas denitrification technology.。The following is to introduce the High temperature SCR denitrification equipment:

1、Brief introduction of High temperature SCR denitrification equipment

High temperature SCR denitrification equipmentthe full name is selective catalytic reduction technology, which is an advanced flue gas denitrification technology.,in the course of work,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.。

High temperature SCR denitrification equipment

High temperature SCR denitrification equipment

2、Working principle of High temperature SCR denitrification equipment

High temperature SCR denitrification equipmentthe 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.,High denitration efficiency,Environmental protection and pollution-free,Stable operation,Strong adaptability,Mature technology,multifunctional, with functions such as Promote sustainable development, Improve energy efficiency, Improve working conditions, Promote sustainable development and Improve energy efficiency。

High temperature SCR denitrification equipment

High temperature SCR denitrification equipment

3、Structural characteristics of High temperature SCR denitrification equipment

The High temperature SCR denitrification equipment structure is introduced as follows:

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

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

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

  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.

High temperature SCR denitrification equipment

High temperature SCR denitrification equipment

4、High temperature SCR denitrification equipment function

High temperature SCR denitrification equipmentit has the functions of environmental protection, Improve working conditions, Improve energy efficiency, Promote sustainable development and environmental protection,Widely used in Flue gas denitrification, Promote sustainable development, Improve product quality, environmental protection and Meet the requirements of environmental protection,at work,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 temperature SCR denitrification equipment

High temperature SCR denitrification equipment

5、Introduction of advantages of High temperature SCR denitrification equipment

High temperature SCR denitrification equipments have the following advantages.

  1. Mature and stable technology
  2. High temperature SCR denitrification equipment technology has been developed and applied for many years, and the technology is mature and stable. The High temperature SCR denitrification equipment has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the High temperature SCR denitrification equipment 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 High temperature SCR denitrification equipment has gradually realized intelligent control. By integrating advanced control system and sensor technology, the High temperature SCR denitrification equipment 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. Wide applicability
  6. High temperature SCR denitrification equipment 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 High temperature SCR denitrification equipment 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. Environmental friendliness
  8. The by-products produced by High temperature SCR denitrification equipment 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 High temperature SCR 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.

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

High temperature SCR denitrification equipment

High temperature SCR denitrification equipment

6、Video analysis of High temperature SCR denitrification equipment

One-combustion energy saving provides customers with on-site high-definition video, fully demonstrates the advantages of on-site High temperature SCR denitrification equipmentt operation, and helps customers to deeply understand the product production process and production site, and gain favorable comments and recognition from customers.。

High temperature SCR denitrification equipment

As you can see from the live video.,One-combustion energy saving It has a wide range of uses, and is often used inPromote sustainable development,Improve product quality,Flue gas denitrification,environmental protection,Meet the requirements of environmental protection and so on。

High temperature SCR denitrification equipmentis a popular High temperature SCR denitrification equipment,it has been widely used in Gas power plant, coal-fired power station, building materials, coal-fired power station, metallurgy and other industries。