What is a Low temperature oxidation flue gas denitrification system outside the furnace? Introduction to the advantages and characteristics of SCR denitration system functions

Low temperature oxidation flue gas denitrification system outside the furnaceis an efficient, stable and environment-friendly flue gas denitrification technology.，it can be used in building materials, coal-fired power station, metallurgy, Gas power plant, iron and steel plant and other industries，be of high quality，The price is relatively low.。

1、Brief introduction of Low temperature oxidation flue gas denitrification system outside the furnace

Low temperature oxidation flue gas denitrification system outside the furnacethat is, selective catalytic reduction technology is a technology used to reduce the emission of nitrogen oxides in flue gas.，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 oxidation flue gas denitrification system outside the furnace technology to maintain efficient denitrification capability in a wider temperature range and more complex flue gas conditions.、Intelligent control is gradually realized. By integrating advanced control system and sensor technology, the Low temperature oxidation flue gas denitrification system outside the furnace 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.、It is famous for its high-efficiency denitration ability, which can usually reach more than 90% denitration efficiency. This means that the Low temperature oxidation flue gas denitrification system outside the furnace 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 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 oxidation flue gas denitrification system outside the furnace technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, Low temperature oxidation flue gas denitrification system outside the furnace 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 Low temperature oxidation flue gas denitrification system outside the furnace 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.，energy saving and environmental protection,Economically feasible,Good selectivity,Strong adaptability,Environmental protection and pollution-free，is a Low temperature oxidation flue gas denitrification system outside the furnace，generally, it is composed of Temperature control and monitoring system, control system, Flue gas mixing and distribution system, Catalyst reactor, Catalyst supply system and other major components，This Low temperature oxidation flue gas denitrification system outside the furnaceThe overall structural design is simple and novel.。

Low temperature oxidation flue gas denitrification system outside the furnace

2、Low temperature oxidation flue gas denitrification system outside the furnace characteristics

The Low temperature oxidation flue gas denitrification system outside the furnace features are as follows:

1. 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.

2. Mature technology

After years of development and application, Low temperature oxidation flue gas denitrification system outside the furnace technology is very mature and has a wide application prospect.

3. Environmental protection

The final products of Low temperature oxidation flue gas denitrification system outside the furnace technology are harmless nitrogen and water vapor, which will not cause secondary pollution to the environment.

4. high efficiency

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

5. 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.

Low temperature oxidation flue gas denitrification system outside the furnace

3、Low temperature oxidation flue gas denitrification system outside the furnace function

Low temperature oxidation flue gas denitrification system outside the furnaceit has the functions of Promote sustainable development, Improve working conditions, Promote sustainable development, Improve energy efficiency and environmental protection，has been favored by more and more customers.。

Low temperature oxidation flue gas denitrification system outside the furnace

4、Structural characteristics of Low temperature oxidation flue gas denitrification system outside the furnace

The Low temperature oxidation flue gas denitrification system outside the furnace 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 storage and supply system

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

3. Reactor

It is the core component of Low temperature oxidation flue gas denitrification system outside the furnace technology, and it is equipped with catalyst to promote the chemical reaction between reductant and NOx.

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 storage and supply system

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

Low temperature oxidation flue gas denitrification system outside the furnace

5、Low temperature oxidation flue gas denitrification system outside the furnace principle

Low temperature oxidation flue gas denitrification system outside the furnacethe 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.。

Low temperature oxidation flue gas denitrification system outside the furnace

6、Low temperature oxidation flue gas denitrification system outside the furnace use

Low temperature oxidation flue gas denitrification system outside the furnaceIt is mostly used in Flue gas denitrification, Promote sustainable development, Flue gas denitrification, environmental protection, Improve product quality, Meet the requirements of environmental protection and so on。

Low temperature oxidation flue gas denitrification system outside the furnace

Low temperature oxidation flue gas denitrification system outside the furnaceCommonly used inPromote sustainable development,Flue gas denitrification,Meet the requirements of environmental protection,Improve product quality,environmental protection and so on，the product looks beautiful.。