What is a Low temperature catalyst furnace external denitrification? Introduction to the principle of SCR denitration system structure

Low temperature catalyst furnace external 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.，multifunctional, with functions such as environmental protection, Improve energy efficiency, environmental protection, Promote sustainable development and Improve energy efficiency，is developed and improved by One-combustion energy saving。

1、Brief introduction of Low temperature catalyst furnace external denitrification

Low temperature catalyst furnace external denitrificationthat is, selective catalytic reduction technology is a technology used to reduce the emission of nitrogen oxides in flue gas.，it has the characteristics of Environment friendly, Strong adaptability, Mature technology, High denitration efficiency and energy saving and environmental protection，the advantage is Intelligent control is gradually realized. By integrating advanced control system and sensor technology, the Low temperature catalyst furnace external 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.、Technology has been developed and applied for many years, and it is mature and stable. The Low temperature catalyst furnace external denitrification has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the Low temperature catalyst furnace external 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 Low temperature catalyst furnace external 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 Low temperature catalyst furnace external 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 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 catalyst furnace external 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.。

Low temperature catalyst furnace external denitrification

2、Low temperature catalyst furnace external denitrification characteristics

The Low temperature catalyst furnace external denitrification features are as follows:

1. Environmental protection

The final products of Low temperature catalyst furnace external denitrification technology are harmless nitrogen and water vapor, which will not cause secondary pollution to the environment.

2. Small secondary pollution

The by-products produced in the Low temperature catalyst furnace external denitrification opening process are nitrogen and water vapor, and there is no secondary pollution problem.

3. Strong adaptability

Low temperature catalyst furnace external denitrification technology can meet the needs of flue gas denitrification under different working conditions and has a wide range of applications.

4. Mature technology

After years of development and application, Low temperature catalyst furnace external denitrification technology is very mature and has a wide application prospect.

5. Stable operation and stability

The Low temperature catalyst furnace external denitrification technology runs stably and can meet the requirements of flue gas treatment under different working conditions.

Low temperature catalyst furnace external denitrification

3、Low temperature catalyst furnace external denitrification structure composition

The Low temperature catalyst furnace external denitrification structure is introduced as follows:

1. Reactor

It is the core component of Low temperature catalyst furnace external denitrification technology, and it is equipped with catalyst to promote the chemical reaction between reductant and NOx.

2. Catalytic reduction reaction

Under the action of catalyst, the reductant and NOx in flue gas undergo selective catalytic reduction reaction to generate nitrogen and water vapor.

3. Reducing agent supply

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

4. Temperature control and monitoring 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.

5. Reducing agent storage and supply system

Used to store and supply reducing agent (such as ammonia or urea solution) to the reactor.

Low temperature catalyst furnace external denitrification

4、Low temperature catalyst furnace external denitrification function

Low temperature catalyst furnace external denitrificationit has the functions of Improve working conditions, environmental protection, Improve energy efficiency, Promote sustainable development and Improve working conditions。

Low temperature catalyst furnace external denitrification

5、Functional advantages of Low temperature catalyst furnace external denitrification

Low temperature catalyst furnace external denitrifications have the following advantages.

1. Diversity and high efficiency of catalysts

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

2. Mature and stable technology

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

3. economic viability

The initial investment of this technology may be high, but in the long run, its economic feasibility is remarkable. The high-efficiency denitration ability of Low temperature catalyst furnace external denitrification technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, Low temperature catalyst furnace external denitrification technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.

4. Intelligent control and convenience of operation

The Low temperature catalyst furnace external denitrification has gradually realized intelligent control. By integrating advanced control system and sensor technology, the Low temperature catalyst furnace external 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.

5. 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 Low temperature catalyst furnace external 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.

Low temperature catalyst furnace external denitrification

6、Low temperature catalyst furnace external denitrification price consultation

The Low temperature catalyst furnace external denitrification price is introduced as follows:

1. technology content

Different manufacturers have different advanced technologies, different production processes and different performances, and the price difference is naturally quite large.

2. Cost input

Product manufacturers are different, and the cost spent by each manufacturer in producing products is definitely different. The higher the cost of producing products, the higher the price of products set by manufacturers. On the contrary, the Low temperature catalyst furnace external denitrification price is low.

3. product function

The more functions a product has, the higher its manufacturing cost, so that the product can be used by customers as much as possible, which can create more useful value for customers, so the price will be higher.

4. company strength

There are many manufacturers of products in Shandong(Province), and the strength, technology and after-sales of each manufacturer are different, so the quotation for Low temperature catalyst furnace external denitrification is naturally different.

5. Product configuration difference

Products of the same style, different configurations, the product price is definitely different, therefore, the Low temperature catalyst furnace external denitrification price is affected by the configuration, and the price varies.

Low temperature catalyst furnace external denitrification

Low temperature catalyst furnace external 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 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 catalyst furnace external 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 initial investment of technology may be high, but in the long run, its economic feasibility is remarkable. The high-efficiency denitration ability of Low temperature catalyst furnace external denitrification technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, Low temperature catalyst furnace external denitrification technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.、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 catalyst furnace external 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 Low temperature catalyst furnace external 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 catalyst furnace external denitrification has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the Low temperature catalyst furnace external denitrification technology has good adaptability and adjustability, and can be adjusted and optimized according to different flue gas components and emission requirements.，the advantage is 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 catalyst furnace external 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 catalyst furnace external 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.、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 catalyst furnace external 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 Low temperature catalyst furnace external denitrification technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, Low temperature catalyst furnace external 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 Low temperature catalyst furnace external 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.。