Introduction to SCR flue gas catalytic denitrification, advantages, characteristics and principles of SCR denitration

SCR flue gas catalytic 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.，multifunctional, with functions such as Improve energy efficiency, environmental protection, Promote sustainable development, Promote sustainable development and environmental protection，Widely used in Flue gas denitrification, Meet the requirements of environmental protection, Promote sustainable development, Meet the requirements of environmental protection and Improve product quality，The overall structural design is relatively simple and compact.，structure mainly includes: control system, Catalyst reactor, Temperature control and monitoring system, Catalyst supply system, Flue gas mixing and distribution system and so on，it is widely used in metallurgy, building materials, Gas power plant, Gas power plant, metallurgy and other industries。The following is to introduce the SCR flue gas catalytic denitrification:

1、Brief introduction of SCR flue gas catalytic denitrification

SCR flue gas catalytic denitrificationthe full name is selective catalytic reduction technology, which is an advanced flue gas denitrification technology.，support customization。

SCR flue gas catalytic denitrification

2、SCR flue gas catalytic denitrification video live broadcast

Speak directly with facts on the spot。

SCR flue gas catalytic denitrification

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

3、SCR flue gas catalytic denitrification function

SCR flue gas catalytic denitrificationit has the functions of Improve energy efficiency, Promote sustainable development, Improve working conditions, environmental protection and Improve energy efficiency，that is, selective catalytic reduction technology is a technology used to reduce the emission of nitrogen oxides in flue gas.，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 flue gas catalytic 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.、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 flue gas catalytic denitrification technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, SCR flue gas catalytic denitrification technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.、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 flue gas catalytic denitrification technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, SCR flue gas catalytic denitrification technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.、Technology has been developed and applied for many years, and it is mature and stable. The SCR flue gas catalytic denitrification has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the SCR flue gas catalytic denitrification technology has good adaptability and adjustability, and can be adjusted and optimized according to different flue gas components and emission 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 flue gas catalytic denitrification technology to maintain efficient denitrification capability in a wider temperature range and more complex flue gas conditions.。

SCR flue gas catalytic denitrification

4、Structural characteristics of SCR flue gas catalytic denitrification

The SCR flue gas catalytic denitrification has the following structure

1. 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.

2. control system

The whole SCR flue gas catalytic denitrification 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.

3. 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.

4. Reactor

It is the core component of SCR flue gas catalytic denitrification technology, and it is equipped with catalyst to promote the chemical reaction between reductant and NOx.

5. 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.

SCR flue gas catalytic denitrification

5、SCR flue gas catalytic denitrification application

SCR flue gas catalytic denitrificationIt can be used for Flue gas denitrification, Promote sustainable development, environmental protection, Meet the requirements of environmental protection, Improve product quality, environmental protection and so on，delective catalytic reduction technology is an efficient flue gas denitrification technology.，the product looks beautiful.，structure mainly includes: Catalyst reactor, Flue gas mixing and distribution system, Temperature control and monitoring system, control system, Catalyst supply system and so on，at runtime,Under 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.。

SCR flue gas catalytic denitrification

6、One-combustion energy saving's strength

The company has many years of SCR flue gas catalytic denitrification manufacturing experience, large scale and strong strength.。

One-combustion energy saving

SCR flue gas catalytic denitrificationit has the characteristics of Stable operation, Mature and stable technology, Stable operation, Strong adaptability and Efficient denitration，generally, it is composed of Flue gas mixing and distribution system, Catalyst reactor, Temperature control and monitoring system, control system, Catalyst supply system and other major components，SCR flue gas catalytic denitrificationThe overall structural design is relatively simple，is a kind of high quality and low price SCR flue gas catalytic denitrification。