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Introduction to High temperature SCR flue gas denitrification system, introduction to SCR denitration function advantages and characteristics

2025-5-27

High temperature SCR flue gas denitrification systemis an efficient, stable and environment-friendly flue gas denitrification technology.。

1、Brief introduction of High temperature SCR flue gas denitrification system

High temperature SCR flue gas denitrification systemthat is, selective catalytic reduction technology is a technology used to reduce the emission of nitrogen oxides in flue gas.,multifunctional, with functions such as Promote sustainable development, Improve energy efficiency, Improve working conditions, environmental protection and Promote sustainable development,features include Less secondary pollution, Efficient denitration, energy saving and environmental protection, Mature and stable technology and Stable operation。

High temperature SCR flue gas denitrification system

High temperature SCR flue gas denitrification system

2、Working principle of High temperature SCR flue gas denitrification system

High temperature SCR flue gas denitrification systemin the course of work,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 temperature SCR flue gas denitrification system

High temperature SCR flue gas denitrification system

3、High temperature SCR flue gas denitrification system use

High temperature SCR flue gas denitrification systemIt has a wide range of uses, including Improve product quality, Flue gas denitrification, environmental protection, Promote sustainable development and Meet the requirements of environmental protection,usually used in building materials, Gas power plant, metallurgy, iron and steel plant, cement plant and other fields,widely used in coal-fired power station, building materials, cement plant, metallurgy, iron and steel plant and other fields,the principle is simple.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.,the product looks atmospheric.。

High temperature SCR flue gas denitrification system

High temperature SCR flue gas denitrification system

4、Structural characteristics of High temperature SCR flue gas denitrification system

The High temperature SCR flue gas denitrification system structure is introduced as follows:

  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. Temperature control and monitoring system
  4. 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.

  5. control system
  6. The whole High temperature SCR flue gas denitrification system is automatically controlled to ensure the stable operation of the system and achieve the expected denitration effect.

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

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

High temperature SCR flue gas denitrification system

High temperature SCR flue gas denitrification system

5、High temperature SCR flue gas denitrification system application

High temperature SCR flue gas denitrification systemWidely used inImprove product quality,Flue gas denitrification,Promote sustainable development,Meet the requirements of environmental protection,environmental protection and so on,The overall structural design is simple, diverse and beautiful.,the main structure includes Flue gas mixing and distribution system, Temperature control and monitoring system, Catalyst reactor, Catalyst supply system, control system and so on,is a High temperature SCR flue gas denitrification system。

High temperature SCR flue gas denitrification system

High temperature SCR flue gas denitrification system

6、Real-time shooting in One-combustion energy saving's production workshop

The finished products of the High temperature SCR flue gas denitrification system factory are actually photographed, and all kinds of specifications and models are photographed in all directions. The design is exquisite and the quality is reliable. Don't forget to make an appointment to visit the factory by phone.。

One-combustion energy saving

One-combustion energy saving

The finished products of the High temperature SCR flue gas denitrification system factory are actually photographed, and all kinds of specifications and models are photographed in all directions. The design is exquisite and the quality is reliable. Don't forget to make an appointment to visit the factory by phone.。

High temperature SCR flue gas denitrification systemat 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.,delective catalytic reduction technology is an efficient flue gas denitrification technology.。