What is a SCR Low Temperature Denitrification System? Introduction to the Working Principle of SCR denitration

SCR Low Temperature Denitrification Systemthe full name is selective catalytic reduction technology, which is an advanced flue gas denitrification technology.，Strong adaptability,Stable operation,High denitration efficiency,Environment friendly,Strong adaptability，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.，it is usually composed of Flue gas mixing and distribution system, Catalyst reactor, Temperature control and monitoring system, control system and Catalyst supply system，This SCR Low Temperature Denitrification SystemThe overall structural design is relatively simple，it has the characteristics of Good selectivity, Strong adaptability, Mature and stable technology, Economically feasible and Promote sustainable development。

1、Brief introduction of SCR Low Temperature Denitrification System

SCR Low Temperature Denitrification Systemthat is, selective catalytic reduction technology is a technology used to reduce the emission of nitrogen oxides in flue gas.，the product looks atmospheric.，Widely used inPromote sustainable development,Improve product quality,Meet the requirements of environmental protection,environmental protection,Flue gas denitrification and so on，it is an ideal choice for customers to buy SCR Low Temperature Denitrification System。

SCR Low Temperature Denitrification System

2、Functional advantages of SCR Low Temperature Denitrification System

SCR Low Temperature Denitrification Systems have the following advantages.

1. Diversity and high efficiency of catalysts

There are many kinds of catalysts used in the SCR Low Temperature Denitrification System 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 SCR Low Temperature Denitrification System technology to maintain high efficiency of denitration in a wider temperature range and more complex flue gas conditions.

2. Mature and stable technology

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

3. Intelligent control and convenience of operation

The SCR Low Temperature Denitrification System has gradually realized intelligent control. By integrating advanced control system and sensor technology, the SCR Low Temperature Denitrification System 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

SCR Low Temperature Denitrification System 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 SCR Low Temperature Denitrification System 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. Environmental friendliness

The by-products produced by SCR Low Temperature Denitrification System 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 SCR Low Temperature Denitrification System 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.

SCR Low Temperature Denitrification System

3、SCR Low Temperature Denitrification System principle

SCR Low Temperature Denitrification Systemin 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 been widely used in iron and steel plant, building materials, Gas power plant, coal-fired power station, metallurgy and other industries，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 SCR Low Temperature Denitrification System 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.、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 SCR Low Temperature Denitrification System 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 SCR Low Temperature Denitrification System technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, SCR Low Temperature Denitrification System technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.、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 SCR Low Temperature Denitrification System 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 SCR Low Temperature Denitrification System technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, SCR Low Temperature Denitrification System technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.，The price is low and affordable，modern technology。

SCR Low Temperature Denitrification System

4、Structural characteristics of SCR Low Temperature Denitrification System

The SCR Low Temperature Denitrification System 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. 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.

3. Reactor

It is the core component of SCR Low Temperature Denitrification System technology, and it is equipped with catalyst to promote the chemical reaction between reductant and NOx.

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. 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.

SCR Low Temperature Denitrification System

5、SCR Low Temperature Denitrification System function

SCR Low Temperature Denitrification Systemit has the functions of Improve energy efficiency, Promote sustainable development, Improve working conditions, environmental protection and Improve energy efficiency，is a common SCR Low Temperature Denitrification System，it is mainly composed of Flue gas mixing and distribution system, Catalyst reactor, control system, Temperature control and monitoring system and Catalyst supply system，is an advanced SCR Low Temperature Denitrification System developed by our company in combination with the actual situation of the industry。

SCR Low Temperature Denitrification System

6、One-combustion energy saving company discount

SCR Low Temperature Denitrification System is a new type of SCR denitration introduced by Shandong yiran energy-saving environment protection co., ltd manufacturer, which has a wide range of applications, complete structural design and high working efficiency. It is an ideal equipment for coal-fired power station and other industries. Now consult SCR Low Temperature Denitrification System, you can enjoy the discount, and there are many activities for you, such as full reduction and full reduction。

One-combustion energy saving

SCR Low Temperature Denitrification SystemIt has the functions of Promote sustainable development, Improve product quality, Flue gas denitrification, environmental protection and Meet the requirements of environmental protection，the principle is simple.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.。