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What is a Low temperature SCR denitrification? Introduction to the advantages and characteristics of SCR flue gas denitrification functions

2025-5-27

Low temperature SCR denitrificationthat is, selective catalytic reduction technology is a technology used to reduce the emission of nitrogen oxides in flue gas.,It can be used for Improve product quality, Meet the requirements of environmental protection, environmental protection, Promote sustainable development, environmental protection, Promote sustainable development and so on,The overall structural design is relatively simple,the main structure includes control system, Flue gas mixing and distribution system, Temperature control and monitoring system, Catalyst supply system, Catalyst reactor and so on,at runtime,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.,is designed by One-combustion energy saving with advanced technology。

1、Brief introduction of Low temperature SCR denitrification

Low temperature SCR denitrificationit 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.,is a popular Low temperature SCR denitrification。

Low temperature SCR denitrification

Low temperature SCR denitrification

2、Low temperature SCR denitrification function

Low temperature SCR denitrificationit has the functions of Improve energy efficiency, Promote sustainable development, Improve working conditions, environmental protection and Improve energy efficiency,it can be used in iron and steel plant, Gas power plant, coal-fired power station, metallurgy, metallurgy and other industries,is an advanced Low temperature SCR denitrification developed by our company in combination with the actual situation of the industry。

Low temperature SCR denitrification

Low temperature SCR denitrification

3、Physical picture of Low temperature SCR denitrification

Provide high-definition Low temperature SCR denitrification real shot, a variety of specifications and models for customers to visit.。

Low temperature SCR denitrification

Low temperature SCR denitrification

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

4、Low temperature SCR denitrification application

Low temperature SCR denitrificationIt has a wide range of uses, including Flue gas denitrification, Meet the requirements of environmental protection, Improve product quality, environmental protection and Promote sustainable development,it has been widely used in building materials, cement plant, Gas power plant, coal-fired power station, iron and steel plant and other industries,support customization。

Low temperature SCR denitrification

Low temperature SCR denitrification

5、Structural advantages of Low temperature SCR denitrification

The Low temperature SCR denitrification has the following structure

  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. control system
  4. The whole Low temperature SCR denitrification 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. Flue gas mixing and distribution
  6. The mixed reducing agent and flue gas are fully mixed in the mixing tube and evenly distributed to the catalyst reactor through the distribution system.

  7. Temperature control and monitoring
  8. The temperature in the catalyst reactor is maintained within the optimal reaction temperature range through the temperature control and monitoring system.

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

Low temperature SCR denitrification

Low temperature SCR denitrification

6、Low temperature SCR denitrification price consultation

The Low temperature SCR denitrification price is introduced as follows:

  1. Company size
  2. One-combustion energy saving is a self-produced and self-sold Low temperature SCR denitrification, and has rich experience in the production and manufacturing of Low temperature SCR denitrification. In the process of production and manufacturing, there is less waste of resources, and the corresponding product prices are also low.

  3. Low cost of raw materials
  4. Cost plays a decisive role in the price. The cost mainly includes the initial investment of the product, such as time, manpower and materials selected. The more the investment cost, the higher the relative product pricing. On the contrary, the less the input cost, the lower the price.

  5. Service factor
  6. There is a close relationship between service and price. High-quality service can not only avoid all worries in the process of product use, but also improve the overall strength and comprehensive credibility of manufacturers. In order to improve the service quality, One-combustion energy saving Low temperature SCR denitrification manufacturers provide comprehensive services for customers and products before, during and after sale, and at the same time make the price as favorable as possible to new and old customers, so that the Low temperature SCR denitrification price can meet the purchasing needs of customers.

  7. brand
  8. Different brands of products in the same series have more or less differences in product prices, and different brands of Low temperature SCR denitrification have more or less differences in price.

  9. type of operation
  10. One-combustion energy saving Low temperature SCR denitrification manufacturer is a direct selling manufacturer, the manufacturer produces and sells products directly to customers, without the influence of the price difference between middlemen. The market price of the manufacturer's products is the ex-factory price, and the Low temperature SCR denitrification price is also low.

Low temperature SCR denitrification

Low temperature SCR denitrification

Low temperature SCR denitrificationin 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.,the advantage is It is famous for its high-efficiency denitration ability, which can usually reach more than 90% denitration efficiency. This means that the Low temperature SCR denitrification technology can significantly reduce the concentration of nitrogen oxides (NOx) in flue gas and make it meet strict environmental protection emission standards. This high-efficiency denitration ability is mainly due to the promotion of the catalyst, which makes the chemical reaction between reductant and NOx more rapid and thorough.、Technology has been developed and applied for many years, and it is mature and stable. The Low temperature SCR denitrification has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the Low temperature SCR denitrification technology has good adaptability and adjustability, and can be adjusted and optimized according to different flue gas components and emission requirements.、There are many kinds of catalysts used in the technology, including vanadium-based catalysts and titanium-based catalysts, which can promote the chemical reaction between reductant and NOx at a lower 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 SCR denitrification technology to maintain efficient denitrification capability in a wider temperature range and more complex flue gas conditions.、The 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 SCR 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.、The by-products produced by the 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 Low temperature SCR denitrification 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.。