Introduction to Catalytic reduction low-temperature denitrification equipment and SCR flue gas denitrification structure principle

Catalytic reduction low-temperature denitrification equipmentthat is, selective catalytic reduction technology is a technology used to reduce the emission of nitrogen oxides in flue gas.，the advantage is 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 low-temperature denitrification equipment technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, Catalytic reduction low-temperature denitrification equipment 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 low-temperature 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 Catalytic reduction low-temperature 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 Catalytic reduction low-temperature 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.、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 low-temperature 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.，is a kind of Catalytic reduction low-temperature denitrification equipment manufactured by One-combustion energy saving。

1、Brief introduction of Catalytic reduction low-temperature denitrification equipment

Catalytic reduction low-temperature denitrification equipmentthe full name is selective catalytic reduction technology, which is an advanced flue gas denitrification technology.，It has a wide range of uses, and is often used inPromote sustainable development,Improve product quality,Promote sustainable development,Flue gas denitrification,environmental protection and so on，The structure is novel, special, advanced, reasonable and scientific.，Structure consists of Catalyst reactor, Temperature control and monitoring system, Catalyst supply system, Flue gas mixing and distribution system, control system and so on，at work,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.，multifunctional, with functions such as Promote sustainable development, Improve working conditions, environmental protection, Improve energy efficiency and Promote sustainable development。

Catalytic reduction low-temperature denitrification equipment

2、Catalytic reduction low-temperature denitrification equipment HD real picture

High-definition pictures of One-combustion energy saving Catalytic reduction low-temperature denitrification equipment, showing different specifications and models.。

Catalytic reduction low-temperature denitrification equipment

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

3、Functional advantages of Catalytic reduction low-temperature denitrification equipment

Catalytic reduction low-temperature denitrification equipments have the following advantages.

1. Diversity and high efficiency of catalysts

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

2. Intelligent control and convenience of operation

The Catalytic reduction low-temperature denitrification equipment has gradually realized intelligent control. By integrating advanced control system and sensor technology, the Catalytic reduction low-temperature 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.

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 Catalytic reduction low-temperature denitrification equipment technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, Catalytic reduction low-temperature denitrification equipment technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.

4. Environmental friendliness

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

5. Diversity and high efficiency of catalysts

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

Catalytic reduction low-temperature denitrification equipment

4、Catalytic reduction low-temperature denitrification equipment structure composition

The Catalytic reduction low-temperature denitrification equipment structure is introduced as follows:

1. 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.

2. Temperature control and monitoring system

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

3. control system

The whole Catalytic reduction low-temperature denitrification equipment is automatically controlled, including the adjustment of reducing agent supply, flue gas flow and temperature, so as to ensure the stable operation of the system and achieve the expected denitrification effect.

4. 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.

5. Reactor

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

Catalytic reduction low-temperature denitrification equipment

5、Catalytic reduction low-temperature denitrification equipment video detail

One-combustion energy saving provides customers with on-site high-definition video, fully demonstrates the advantages of on-site productt operation, and helps customers to deeply understand the product production process and production site, and gain favorable comments and recognition from customers.。

Catalytic reduction low-temperature denitrification equipment

As you can see from the live video.，Shandong yiran energy-saving environment protection co., ltd it has the functions of environmental protection, Improve energy efficiency, Improve working conditions, Promote sustainable development and Improve working conditions。

6、Structural advantages of Catalytic reduction low-temperature denitrification equipment

The Catalytic reduction low-temperature denitrification equipment has the following structure

1. Reducing agent storage and supply system

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

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. 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.

4. Reactor

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

5. Temperature control and monitoring

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.

Catalytic reduction low-temperature denitrification equipment

Catalytic reduction low-temperature denitrification equipmentis a kind of high quality and low price Catalytic reduction low-temperature denitrification equipment，it 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.。