Introduction to High temperature SCR denitrification equipment and SCR flue gas denitrification working principle

High temperature SCR denitrification equipmentit 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 designed by One-combustion energy saving with advanced technology。

1、Brief introduction of High temperature SCR denitrification equipment

High temperature SCR denitrification equipmentthat is, selective catalytic reduction technology is a technology used to reduce the emission of nitrogen oxides in flue gas.。

High temperature SCR denitrification equipment

2、High temperature SCR denitrification equipment advantage

The advantages of High temperature SCR denitrification equipment are as follows:

1. Mature and stable technology

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

2. 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 High temperature SCR denitrification equipment 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.

3. Intelligent control and convenience of operation

The High temperature SCR denitrification equipment has gradually realized intelligent control. By integrating advanced control system and sensor technology, the High temperature SCR denitrification equipment 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.

4. Wide applicability

High temperature SCR denitrification equipment 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 High temperature SCR denitrification equipment 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.

5. Diversity and high efficiency of catalysts

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

High temperature SCR denitrification equipment

3、High temperature SCR denitrification equipment structure

The High temperature SCR denitrification equipment structure is introduced as follows:

1. 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.

2. control system

The whole High temperature SCR denitrification equipment is automatically controlled to ensure the stable operation of the system and achieve the expected denitration effect.

3. Flue gas mixing and distribution system

Ensure that the flue gas and reducing agent are fully mixed in the reactor to improve the denitrification efficiency.

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 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.

High temperature SCR denitrification equipment

4、High temperature SCR denitrification equipment principle

High temperature SCR denitrification equipmentin the course of work,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.，it has the functions of environmental protection, Improve working conditions, Promote sustainable development, environmental protection and Improve energy efficiency，is an efficient, stable and environment-friendly flue gas denitrification technology.，it is an ideal choice for customers to buy High temperature SCR denitrification equipment。

High temperature SCR denitrification equipment

5、High temperature SCR denitrification equipment picture

High temperature SCR denitrification equipment specifications and models, novel design, beautiful appearance, for our customers to visit.。

High temperature SCR denitrification equipment

Note: All the pictures in this article were taken by One-combustion energy saving manufacturer.。

6、Introduction of High temperature SCR denitrification equipment characteristics

High temperature SCR denitrification equipment has the following characteristics

1. selectivity

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.

2. 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.

3. Strong adaptability

High temperature SCR denitrification equipment technology can meet the needs of flue gas denitrification under different working conditions and has a wide range of applications.

4. Environmental protection

The final products of High temperature SCR denitrification equipment technology are harmless nitrogen and water vapor, which will not cause secondary pollution to the environment.

5. Stable operation and stability

The High temperature SCR denitrification equipment technology runs stably and can meet the requirements of flue gas treatment under different working conditions.

High temperature SCR denitrification equipment

High temperature SCR denitrification equipmentthe principle is simple.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 full name is selective catalytic reduction technology, which is an advanced flue gas denitrification technology.。