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What is a Catalyst oxidation denitrification equipment? Introduction to the Working Principle of SCR flue gas denitrification

2025-5-27

Catalyst oxidation 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.,it has the functions of environmental protection, Promote sustainable development, environmental protection, Improve energy efficiency and Improve working conditions,it has the characteristics of Less secondary pollution, Efficient denitration, Stable operation, Stable operation and Environmental protection and pollution-free,is a kind of high quality and low price Catalyst oxidation denitrification equipment,it has been widely used in metallurgy, Gas power plant, building materials, cement plant, iron and steel plant and other industries。The following is to introduce the Catalyst oxidation denitrification equipment:

1、Brief introduction of Catalyst oxidation denitrification equipment

Catalyst oxidation denitrification equipmentis an efficient, stable and environment-friendly flue gas denitrification technology.。

Catalyst oxidation denitrification equipment

Catalyst oxidation denitrification equipment

2、Catalyst oxidation denitrification equipment customer scene picture

Overview of high-definition pictures,the product looks beautiful., different specifications and models。

Catalyst oxidation denitrification equipment

Catalyst oxidation denitrification equipment

Note: All the pictures in this article were taken by One-combustion energy saving manufacturer.。

3、Video analysis of Catalyst oxidation denitrification equipment

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 product production process and production site, and gain favorable comments and recognition from customers.。

Catalyst oxidation denitrification equipment

As you can see from the live video.,Shandong yiran energy-saving environment protection co., ltd in 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.。

4、Structural characteristics of Catalyst oxidation denitrification equipment

The Catalyst oxidation denitrification equipment has the following structure

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

  3. control system
  4. The whole Catalyst oxidation denitrification equipment 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. Catalytic reduction reaction
  8. Under the action of catalyst, the reductant and NOx in flue gas undergo selective catalytic reduction reaction to generate nitrogen and water vapor.

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

Catalyst oxidation denitrification equipment

Catalyst oxidation denitrification equipment

5、Working principle of Catalyst oxidation denitrification equipment

Catalyst oxidation denitrification equipmentat 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.,it is widely used in metallurgy, coal-fired power station, building materials, coal-fired power station, cement plant and other industries,the product looks atmospheric.。

Catalyst oxidation denitrification equipment

Catalyst oxidation denitrification equipment

Catalyst oxidation denitrification equipmentthe full name is selective catalytic reduction technology, which is an advanced flue gas denitrification technology.,the product looks atmospheric.,the main features are Mature and stable technology, Environment friendly, Strong adaptability, Economically feasible and Promote sustainable development。