Introduction to Catalytic reduction for low-temperature flue gas denitrification, introduction to SCR flue gas denitrification function advantages and characteristics

Catalytic reduction for low-temperature 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.，it has the functions of Improve energy efficiency, Improve working conditions, Improve energy efficiency, Promote sustainable development and environmental protection，can be customized according to user's needs.。The following is to introduce the Catalytic reduction for low-temperature flue gas denitrification:

1、Brief introduction of Catalytic reduction for low-temperature flue gas denitrification

Catalytic reduction for low-temperature flue gas denitrificationis an efficient, stable and environment-friendly flue gas denitrification technology.。

Catalytic reduction for low-temperature flue gas denitrification

2、Working principle of Catalytic reduction for low-temperature flue gas denitrification

Catalytic reduction for low-temperature flue gas denitrificationUnder 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 product looks beautiful.，features include Environmental protection and pollution-free, High denitration efficiency, Mature technology, Economically feasible and Good selectivity，the advantage is Technology has been developed and applied for many years, and it is mature and stable. The Catalytic reduction for low-temperature flue gas denitrification has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the Catalytic reduction for low-temperature flue gas 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 Catalytic reduction for low-temperature 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 initial investment of technology may be high, but in the long run, its economic feasibility is remarkable. The high-efficiency denitration ability of Catalytic reduction for low-temperature 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, Catalytic reduction for low-temperature flue gas 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 Catalytic reduction for low-temperature flue gas 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 Catalytic reduction for low-temperature 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.，low in price，reliable quality。

Catalytic reduction for low-temperature flue gas denitrification

3、Introduction of advantages of Catalytic reduction for low-temperature flue gas denitrification

The advantages of Catalytic reduction for low-temperature flue gas denitrification are as follows:

1. 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 Catalytic reduction for low-temperature 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.

2. 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 Catalytic reduction for low-temperature 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, Catalytic reduction for low-temperature flue gas denitrification technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.

3. Mature and stable technology

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

4. Environmental friendliness

The by-products produced by Catalytic reduction for low-temperature 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 Catalytic reduction for low-temperature 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.

5. Wide applicability

Catalytic reduction for low-temperature flue gas denitrification 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 for low-temperature 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.

Catalytic reduction for low-temperature flue gas denitrification

4、Catalytic reduction for low-temperature flue gas denitrification structure composition

The Catalytic reduction for low-temperature flue gas denitrification structure is introduced as follows:

1. 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.

2. Flue gas mixing and distribution

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.

3. Reducing agent storage and supply system

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

4. Temperature control and monitoring

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

5. Reactor

It is the core component of Catalytic reduction for low-temperature flue gas denitrification technology, and it is equipped with catalyst to promote the chemical reaction between reductant and NOx.

Catalytic reduction for low-temperature flue gas denitrification

5、Catalytic reduction for low-temperature flue gas denitrification characteristics

The Catalytic reduction for low-temperature flue gas denitrification features are as follows:

1. energy saving and environmental protection

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.

2. Stable operation and stability

The Catalytic reduction for low-temperature flue gas denitrification technology runs stably and can meet the requirements of flue gas treatment under different working conditions.

3. energy saving and environmental protection

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.

4. High denitration efficiency

The denitration efficiency of Catalytic reduction for low-temperature flue gas denitrification technology can reach more than 90%, and it is a widely used post-combustion denitration technology at present.

5. Strong adaptability

Catalytic reduction for low-temperature flue gas denitrification technology can meet the needs of flue gas denitrification under different working conditions and has a wide range of applications.

Catalytic reduction for low-temperature flue gas denitrification

Catalytic reduction for low-temperature flue gas denitrificationthat is, selective catalytic reduction technology is a technology used to reduce the emission of nitrogen oxides in flue gas.，is a kind of high quality and low price Catalytic reduction for low-temperature flue gas denitrification。