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

Catalyst based flue gas 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.，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.，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 Catalyst based flue gas denitrification technology to maintain efficient denitrification capability in a wider temperature range and more complex flue gas conditions.、Technology has been developed and applied for many years, and it is mature and stable. The Catalyst based flue gas denitrification has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the Catalyst based flue gas 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 Catalyst based flue gas denitrification technology to maintain efficient denitrification capability in a wider temperature range and more complex flue gas conditions.、It is famous for its high-efficiency denitration ability, which can usually reach more than 90% denitration efficiency. This means that the Catalyst based flue gas 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.、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 Catalyst based flue gas 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.，Structure consists of Catalyst reactor, Temperature control and monitoring system, Catalyst supply system, Flue gas mixing and distribution system, control system and so on，This Catalyst based flue gas denitrificationSimple structure and reliable operation.，reliable quality，The price is relatively low.。The following is to introduce the Catalyst based flue gas denitrification:

1、Brief introduction of Catalyst based flue gas denitrification

Catalyst based flue gas denitrificationthat is, selective catalytic reduction technology is a technology used to reduce the emission of nitrogen oxides in flue gas.，usually used in iron and steel plant, cement plant, metallurgy, iron and steel plant, building materials and other fields，is based on One-combustion energy saving is carefully developed by One-combustion energy saving combined with advanced technology。

Catalyst based flue gas denitrification

2、Catalyst based flue gas denitrification characteristics

The Catalyst based flue gas denitrification features are as follows:

1. Small secondary pollution

The by-products produced in the Catalyst based flue gas denitrification opening process are nitrogen and water vapor, and there is no secondary pollution problem.

2. High denitration efficiency

The denitration efficiency of Catalyst based flue gas denitrification technology can reach more than 90%, and it is a widely used post-combustion denitration technology at present.

3. Mature technology

After years of development and application, Catalyst based flue gas denitrification technology is very mature and has a wide application prospect.

4. Small secondary pollution

The by-products produced in the Catalyst based flue gas denitrification opening process are nitrogen and water vapor, and there is no secondary pollution problem.

5. Strong adaptability

Catalyst based flue gas denitrification technology can meet the needs of flue gas denitrification under different working conditions and has a wide range of applications.

Catalyst based flue gas denitrification

3、Catalyst based flue gas denitrification function

Catalyst based flue gas denitrificationit has the functions of Promote sustainable development, Improve working conditions, environmental protection, Improve energy efficiency and Promote sustainable development，is a kind of high quality and low price Catalyst based flue gas denitrification，the main structure includes Catalyst supply system, Flue gas mixing and distribution system, Catalyst reactor, control system, Temperature control and monitoring system and so on，it is an ideal choice for customers to buy Catalyst based flue gas denitrification。

Catalyst based flue gas denitrification

4、Functional advantages of Catalyst based flue gas denitrification

Catalyst based flue gas denitrifications have the following advantages.

1. Mature and stable technology

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

2. Intelligent control and convenience of operation

The Catalyst based flue gas denitrification has gradually realized intelligent control. By integrating advanced control system and sensor technology, the Catalyst based flue gas 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.

3. High efficiency denitration capacity

Gate is famous for its high efficiency of denitration, which can usually reach more than 90% denitration efficiency. This means that the Catalyst based flue gas 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 mainly benefits from the promotion of catalyst, which makes the chemical reaction between reductant and NOx more rapid and thorough.

4. Diversity and high efficiency of catalysts

There are many kinds of catalysts used in the Catalyst based flue gas denitrification 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 Catalyst based flue gas denitrification technology to maintain high efficiency of denitration in a wider temperature range and more complex flue gas conditions.

5. Environmental friendliness

The by-products produced by Catalyst based flue gas denitrification 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 Catalyst based flue gas 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.

Catalyst based flue gas denitrification

5、Catalyst based flue gas denitrification application

Catalyst based flue gas denitrificationIt is mostly used in environmental protection, Promote sustainable development, Improve product quality, Promote sustainable development, Flue gas denitrification, environmental protection and so on，The initial investment of technology may be high, but in the long run, its economic feasibility is remarkable. The high-efficiency denitration ability of Catalyst based flue gas denitrification technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, Catalyst based flue gas denitrification technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.、Intelligent control is gradually realized. By integrating advanced control system and sensor technology, the Catalyst based flue gas 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 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 Catalyst based flue gas 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.、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 Catalyst based flue gas 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.、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 Catalyst based flue gas 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.，at the start of the operation,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.，multifunctional, with functions such as Improve energy efficiency, environmental protection, Improve working conditions, Improve energy efficiency and environmental protection，customizable。

Catalyst based flue gas denitrification

6、Catalyst based flue gas denitrification price concessions

The Catalyst based flue gas denitrification price is introduced as follows:

1. Configuration difference

Products of the same style, different configurations, the product price is definitely different, therefore, the Catalyst based flue gas denitrification price is affected by the configuration, and the price varies.

2. Model type

Because the specifications and models of products are different, their specifications and configurations are not the same. As we all know, the cost of products with high configuration will be higher, and vice versa, because there is a close relationship between product sales price and specifications and models.

3. technology content

The more advanced the technology, the higher the price will be, otherwise the equipment price will be low, and users must pay attention to whether their own technology meets the production requirements when purchasing equipment.

4. market

Market supply and demand is the inevitable law of market development, with more market supply, less demand and lower product prices; The market supply is small, and people's demand is large. "Things are scarce and expensive", the product price will increase accordingly, and the price of One-combustion energy saving Catalyst based flue gas denitrification will also conform to this market law.

5. Configuration level

The higher the hardware configuration, the greater the product cost, so the sales price of such products will be higher. One-combustion energy saving pays special attention to the hardware configuration of products, so One-combustion energy saving Catalyst based flue gas denitrification has a higher cost performance.

Catalyst based flue gas denitrification

Catalyst based flue gas denitrificationWidely used in Meet the requirements of environmental protection, Flue gas denitrification, Improve product quality, Meet the requirements of environmental protection and environmental protection，is an efficient, stable and environment-friendly flue gas denitrification technology.，the product looks atmospheric.。