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

2025-5-27

SCR medium temperature 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.,it has the functions of Promote sustainable development, environmental protection, Improve energy efficiency, Improve working conditions and Promote sustainable development,the product looks beautiful.,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.,widely used in Gas power plant, iron and steel plant, cement plant, metallurgy, building materials and other fields。The following is to introduce the SCR medium temperature denitrification:

1、Brief introduction of SCR medium temperature denitrification

SCR medium temperature denitrificationthat is, selective catalytic reduction technology is a technology used to reduce the emission of nitrogen oxides in flue gas.,it is mainly composed of Catalyst supply system, Flue gas mixing and distribution system, Catalyst reactor, control system and Temperature control and monitoring system,This SCR medium temperature denitrificationThe overall structural design is relatively simple and compact.,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 SCR medium temperature denitrification technology to maintain efficient denitrification capability in a wider temperature range and more complex flue gas conditions.、The initial investment of technology may be high, but in the long run, its economic feasibility is remarkable. The high-efficiency denitration ability of SCR medium temperature denitrification technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, SCR medium temperature denitrification technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.、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 SCR medium temperature 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.、It is famous for its high-efficiency denitration ability, which can usually reach more than 90% denitration efficiency. This means that the SCR medium temperature 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 SCR medium temperature denitrification has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the SCR medium temperature denitrification technology has good adaptability and adjustability, and can be adjusted and optimized according to different flue gas components and emission requirements.,Commonly used inMeet the requirements of environmental protection,environmental protection,Flue gas denitrification,Improve product quality,Improve product quality and so on,is based on One-combustion energy saving is a SCR medium temperature denitrification newly developed by One-combustion energy saving。

SCR medium temperature denitrification

SCR medium temperature denitrification

2、SCR medium temperature denitrification field real shot

On-site aerial photography of SCR medium temperature denitrification。

SCR medium temperature denitrification

As you can see from the live video.,Shandong yiran energy-saving environment protection co., ltd It has a wide range of uses, including Meet the requirements of environmental protection, environmental protection, Flue gas denitrification, Promote sustainable development and Meet the requirements of environmental protection。

3、Introduction of SCR medium temperature denitrification characteristics

SCR medium temperature denitrification has the following characteristics

  1. selectivity
  2. 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.

  3. energy saving and environmental protection
  4. This technology can effectively reduce NOx emission in flue gas, reduce environmental pollution, and at the same time, it has stable operation and low energy consumption, which meets the requirements of energy saving and environmental protection.

  5. high efficiency
  6. Gate technology can effectively remove NOx from flue gas, and the denitrification efficiency can usually reach more than 90%.

  7. Mature technology
  8. After years of development and application, SCR medium temperature denitrification technology is very mature and has a wide application prospect.

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

SCR medium temperature denitrification

SCR medium temperature denitrification

4、Advantages of SCR medium temperature denitrification principle

SCR medium temperature denitrificationat 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 a common SCR medium temperature denitrification,It is mostly used in Improve product quality, Promote sustainable development, Flue gas denitrification, environmental protection, Meet the requirements of environmental protection, Improve product quality and so on,is an efficient, stable and environment-friendly flue gas denitrification technology.,the advantage is Intelligent control is gradually realized. By integrating advanced control system and sensor technology, the SCR medium temperature denitrification 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.、It is famous for its high-efficiency denitration ability, which can usually reach more than 90% denitration efficiency. This means that the SCR medium temperature 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 SCR medium temperature denitrification has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the SCR medium temperature denitrification technology has good adaptability and adjustability, and can be adjusted and optimized according to different flue gas components and emission requirements.、Intelligent control is gradually realized. By integrating advanced control system and sensor technology, the SCR medium temperature denitrification 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.、The initial investment of technology may be high, but in the long run, its economic feasibility is remarkable. The high-efficiency denitration ability of SCR medium temperature denitrification technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, SCR medium temperature denitrification technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.。

SCR medium temperature denitrification

SCR medium temperature denitrification

5、SCR medium temperature denitrification price concessions

The SCR medium temperature denitrification price is introduced as follows:

  1. Configuration level
  2. There is a direct connection between configuration and specifications. Generally speaking, with different specifications, its configuration scheme will be different, and the selection of products' materials and parts will be different, so the sales price of products will be different. It is not difficult to see that the configuration and price of SCR medium temperature denitrification are closely related. One-combustion energy saving has comprehensively measured the configuration and sales price of products when designing SCR medium temperature denitrification, which not only ensures that the functions of products can meet the actual needs of customers, but also can be in terms of price.

  3. quality factor
  4. The quality of products provided by different manufacturers is different, so their prices will be different. Generally, large manufacturers provide products with higher quality, and the cost of technology and materials is more, so the price is relatively high. However, such products have better use effect and can bring longer-term benefits to customers.

  5. Company size
  6. There are many SCR medium temperature denitrification manufacturers on the market. Different manufacturers spend different costs, such as material costs, labor costs, manufacturing costs, etc., and their products are quoted differently.

  7. After-sales service level
  8. Service factors always affect the sales price of products, and high-quality service will make customers have greater satisfaction and recognition. The service factors mainly include pre-sales service, in-sales service and after-sales service. For each stage of service, our company takes the price factor into account and makes a reasonable judgment between service and price, so that the SCR medium temperature denitrification price and service can meet the actual needs of customers.

  9. Different regions
  10. If the location of the manufacturer is superior, its transportation will be more convenient. One-combustion energy saving the address is located at:Shandong(Province) has convenient transportation, which provides a good convenience for the transportation of SCR medium temperature denitrification.

SCR medium temperature denitrification

SCR medium temperature denitrification

6、One-combustion energy saving company discount

SCR medium temperature denitrification is a new type of SCR flue gas denitrification introduced by Shandong yiran energy-saving environment protection co., ltd manufacturer, which has a wide range of applications, complete structural design and high working efficiency. It is an ideal equipment for coal-fired power station and other industries. Now consult One-combustion energy savingproduce的SCR medium temperature denitrification, you can enjoy the discount, and there are many activities for you, such as full reduction and full reduction。

One-combustion energy saving

One-combustion energy saving

SCR medium temperature denitrificationat the start of the operation,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 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 SCR medium temperature 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 SCR medium temperature 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.、Technology has been developed and applied for many years, and it is mature and stable. The SCR medium temperature denitrification has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the SCR medium temperature denitrification technology has good adaptability and adjustability, and can be adjusted and optimized according to different flue gas components and emission requirements.、The initial investment of technology may be high, but in the long run, its economic feasibility is remarkable. The high-efficiency denitration ability of SCR medium temperature denitrification technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, SCR medium temperature denitrification technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.、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 SCR medium temperature 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.,multifunctional, with functions such as Improve working conditions, environmental protection, Improve energy efficiency, Promote sustainable development and Improve energy efficiency。