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What is a Low temperature catalyst denitrification equipment? Introduction to the principle of SCR flue gas denitrification structure

2025-5-27

Low temperature catalyst denitrification equipmentit 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.,be loved by our customers.。

1、Brief introduction of Low temperature catalyst denitrification equipment

Low temperature catalyst denitrification equipmentthe full name is selective catalytic reduction technology, which is an advanced flue gas denitrification technology.,the product looks atmospheric.,the principle is simple.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.。

Low temperature catalyst denitrification equipment

Low temperature catalyst denitrification equipment

2、Low temperature catalyst denitrification equipment principle

Low temperature catalyst denitrification equipmentin the course of 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.,the product looks beautiful.,it is widely used inmetallurgy,coal-fired power station,iron and steel plant,cement plant,Gas power plant and other industries,it has the structure of Temperature control and monitoring system, Flue gas mixing and distribution system, Catalyst supply system, Catalyst reactor and control system,it is an ideal choice for customers to buy Low temperature catalyst denitrification equipment。

Low temperature catalyst denitrification equipment

Low temperature catalyst denitrification equipment

3、Low temperature catalyst denitrification equipment function

Low temperature catalyst denitrification equipmentmultifunctional, with functions such as Improve energy efficiency, Improve working conditions, Promote sustainable development, environmental protection and Improve energy efficiency,the main structure includes Catalyst supply system, Temperature control and monitoring system, control system, Catalyst reactor, Flue gas mixing and distribution system and so on,This productSimple structure and advanced technology.,is a kind of Low temperature catalyst denitrification equipment manufactured by One-combustion energy saving。

Low temperature catalyst denitrification equipment

Low temperature catalyst denitrification equipment

4、Functional advantages of Low temperature catalyst denitrification equipment

Low temperature catalyst denitrification equipments have the following advantages.

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

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

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

  7. Wide applicability
  8. Low temperature catalyst 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 Low temperature catalyst 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.

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

Low temperature catalyst denitrification equipment

Low temperature catalyst denitrification equipment

5、Low temperature catalyst denitrification equipment video live broadcast

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

Low temperature catalyst denitrification equipment

As you can see from the live video.,One-combustion energy saving it has the functions of Improve working conditions, Promote sustainable development, Improve working conditions, environmental protection and Improve energy efficiency。

6、Introduction of Low temperature catalyst denitrification equipment characteristics

Low temperature catalyst denitrification equipment has the following characteristics

  1. Small secondary pollution
  2. The by-products produced in the Low temperature catalyst denitrification equipment opening process are nitrogen and water vapor, and there is no secondary pollution problem.

  3. selectivity
  4. 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.

  5. Stable operation and stability
  6. The technology runs stably and reliably, and is suitable for various scenarios with large changes in flue gas flow, composition and concentration.

  7. Strong adaptability
  8. Low temperature catalyst denitrification equipment technology can meet the needs of flue gas denitrification under different working conditions and has a wide range of applications.

  9. Environmental protection
  10. The final products of Low temperature catalyst denitrification equipment technology are harmless nitrogen and water vapor, which will not cause secondary pollution to the environment.

Low temperature catalyst denitrification equipment

Low temperature catalyst denitrification equipment

Low temperature catalyst denitrification equipmentThe structural design is simple, novel and special.,it is usually composed of control system, Flue gas mixing and distribution system, Catalyst reactor, Catalyst supply system and Temperature control and monitoring system,is a Low temperature catalyst denitrification equipment。