Introduction to Catalytic reduction denitrification system and SCR denitration system structure principle
Catalytic reduction denitrification systemit 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 Catalytic reduction denitrification system。The following is to introduce the Catalytic reduction denitrification system:
1、Brief introduction of Catalytic reduction denitrification system
Catalytic reduction denitrification systemthat is, selective catalytic reduction technology is a technology used to reduce the emission of nitrogen oxides in flue gas.,Efficient denitration,Mature and stable technology,High denitration efficiency,Promote sustainable development,Economically feasible,the principle is simple.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 carefully developed by One-combustion energy saving combined with advanced technology。
Catalytic reduction denitrification system
2、Working principle of Catalytic reduction denitrification system
Catalytic reduction denitrification systemthe 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.。
Catalytic reduction denitrification system
3、Advantages of Catalytic reduction denitrification system principle
Catalytic reduction denitrification systemat 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.,reliable quality,low in price。
Catalytic reduction denitrification system
4、Catalytic reduction denitrification system structure composition
The Catalytic reduction denitrification system has the following structure
- Temperature control and monitoring system
- Catalytic reduction reaction
- Temperature control and monitoring
- Flue gas mixing and distribution
- Reducing agent storage and supply system
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.
Under the action of catalyst, the reductant and NOx in flue gas undergo selective catalytic reduction reaction to generate nitrogen and water vapor.
The temperature in the catalyst reactor is maintained within the optimal reaction temperature range through the temperature control and monitoring system.
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.
Used to store and supply reducing agent (such as ammonia or urea solution) to the reactor.
Catalytic reduction denitrification system
5、Catalytic reduction denitrification system function
Catalytic reduction denitrification systemit has the functions of Improve working conditions, Promote sustainable development, environmental protection, Improve working conditions and Promote sustainable development,it is an ideal choice for customers to buy Catalytic reduction denitrification system。
Catalytic reduction denitrification system
6、How much is the Catalytic reduction denitrification system?
The Catalytic reduction denitrification system price is introduced as follows:
- technology
- service
- brand
- Different regions
- Model specification
The more advanced the technology, the higher the price will be, otherwise the product price will be low, and customers must pay attention to whether their own technology meets the production requirements when purchasing products.
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 Catalytic reduction denitrification system 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 Catalytic reduction denitrification system price can meet the purchasing needs of customers.
Different brands of products in the same series have more or less differences in product prices, and different brands of Catalytic reduction denitrification system have more or less differences in price.
Different provinces and regions have different consumption levels, different market positioning and different prices.
One-combustion energy saving Catalytic reduction denitrification system has various specifications and models, and the prices of different specifications and models are also different. The main difference lies in the different technologies used in the products and the different manufacturing costs. One-combustion energy saving Regularly launch various preferential activities
Catalytic reduction denitrification system
Catalytic reduction denitrification systemwidely used incement plant,metallurgy,cement plant,iron and steel plant,building materials and other industries,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 Catalytic reduction denitrification system 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 Catalytic reduction denitrification system 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.、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 Catalytic reduction denitrification system 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.、Technology has been developed and applied for many years, and it is mature and stable. The Catalytic reduction denitrification system has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the Catalytic reduction denitrification system technology has good adaptability and adjustability, and can be adjusted and optimized according to different flue gas components and emission requirements.、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 Catalytic reduction denitrification system 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 has the functions of Promote sustainable development, environmental protection, environmental protection, Flue gas denitrification and Improve product quality。
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