What is a Low temperature absorption SCR denitrification equipment? Introduction to the principle of SCR flue gas denitrification structure

Low temperature absorption 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.，the main features are High denitration efficiency, Less secondary pollution, Good selectivity, Mature technology and Environmental protection and pollution-free，It has the functions of Meet the requirements of environmental protection, Flue gas denitrification, environmental protection, Promote sustainable development and Meet the requirements of environmental protection，the advantage is Technology has been developed and applied for many years, and it is mature and stable. The Low temperature absorption SCR denitrification equipment has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the Low temperature absorption SCR denitrification equipment technology has good adaptability and adjustability, and can be adjusted and optimized according to different flue gas components and emission 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 absorption SCR denitrification equipment 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 absorption SCR denitrification equipment 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 Low temperature absorption 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.、Intelligent control is gradually realized. By integrating advanced control system and sensor technology, the Low temperature absorption 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.，the product looks atmospheric.。

1、Brief introduction of Low temperature absorption SCR denitrification equipment

Low temperature absorption SCR denitrification equipmentthat is, selective catalytic reduction technology is a technology used to reduce the emission of nitrogen oxides in flue gas.，it has the structure of Temperature control and monitoring system, Catalyst supply system, control system, Catalyst reactor and Flue gas mixing and distribution system，This productThe overall structural design is simple and novel.，it is widely used in building materials, Gas power plant, iron and steel plant, cement plant, building materials and other industries，it is an ideal choice for customers to buy Low temperature absorption SCR denitrification equipment。

Low temperature absorption SCR denitrification equipment

2、Functional advantages of Low temperature absorption SCR denitrification equipment

Low temperature absorption SCR denitrification equipments have the following advantages.

1. Environmental friendliness

The by-products produced by Low temperature absorption SCR denitrification equipment 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 absorption SCR denitrification equipment 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.

2. Mature and stable technology

Low temperature absorption SCR denitrification equipment technology has been developed and applied for many years, and the technology is mature and stable. The Low temperature absorption SCR denitrification equipment has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the Low temperature absorption SCR denitrification equipment 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 absorption SCR denitrification equipment technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, Low temperature absorption SCR denitrification equipment technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.

4. Wide applicability

Low temperature absorption 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 Low temperature absorption 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 Low temperature absorption 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 Low temperature absorption SCR denitrification equipment technology to maintain high efficiency of denitration in a wider temperature range and more complex flue gas conditions.

Low temperature absorption SCR denitrification equipment

3、Advantages of Low temperature absorption SCR denitrification equipment principle

Low temperature absorption SCR denitrification equipmentat 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.，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 absorption SCR denitrification equipment 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 absorption 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 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 absorption SCR denitrification equipment 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 Low temperature absorption SCR denitrification equipment has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the Low temperature absorption SCR denitrification equipment technology has good adaptability and adjustability, and can be adjusted and optimized according to different flue gas components and emission 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 absorption SCR denitrification equipment technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, Low temperature absorption SCR denitrification equipment technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.。

Low temperature absorption SCR denitrification equipment

4、Low temperature absorption SCR denitrification equipment HD picture

Low temperature absorption SCR denitrification equipment styles and designs are diverse, specifications and models can be customized according to customer needs, providing high-definition pictures for new and old customers' reference.。

Low temperature absorption SCR denitrification equipment

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

5、Introduction of Low temperature absorption SCR denitrification equipment characteristics

Low temperature absorption SCR denitrification equipment has the following characteristics

1. high efficiency

Gate technology can effectively remove NOx from flue gas, and the denitrification efficiency can usually reach more than 90%.

2. Stable operation and stability

The technology runs stably and reliably, and is suitable for various scenarios with large changes in flue gas flow, composition and concentration.

3. Mature technology

After years of development and application, Low temperature absorption SCR denitrification equipment technology is very mature and has a wide application prospect.

4. 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.

5. Strong adaptability

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

Low temperature absorption SCR denitrification equipment

6、Low temperature absorption SCR denitrification equipment function

Low temperature absorption SCR denitrification equipmentit has the functions of Improve working conditions, Promote sustainable development, Improve working conditions, environmental protection and Improve energy efficiency，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.。

Low temperature absorption SCR denitrification equipment

Low temperature absorption SCR denitrification equipmentWidely used in Flue gas denitrification, Improve product quality, environmental protection, Promote sustainable development and Meet the requirements of environmental protection，the product looks beautiful.。