Introduction to Denitrification of tail gas from roasting furnace and SCR denitration system structure principle

Denitrification of tail gas from roasting furnacedelective catalytic reduction technology is an efficient flue gas denitrification technology.，the advantage is 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 Denitrification of tail gas from roasting furnace technology to maintain efficient denitrification capability in a wider temperature range and more complex flue gas conditions.、Technology has been developed and applied for many years, and it is mature and stable. The Denitrification of tail gas from roasting furnace has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the Denitrification of tail gas from roasting furnace technology has good adaptability and adjustability, and can be adjusted and optimized according to different flue gas components and emission requirements.、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 Denitrification of tail gas from roasting 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.、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 Denitrification of tail gas from roasting furnace 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.、Intelligent control is gradually realized. By integrating advanced control system and sensor technology, the Denitrification of tail gas from roasting 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.。

1、Brief introduction of Denitrification of tail gas from roasting furnace

Denitrification of tail gas from roasting furnacethe full name is selective catalytic reduction technology, which is an advanced flue gas denitrification technology.，it is an ideal choice for customers to buy Denitrification of tail gas from roasting furnace。

Denitrification of tail gas from roasting furnace

2、Denitrification of tail gas from roasting furnace application

Denitrification of tail gas from roasting furnaceIt has a wide range of uses, and is often used inPromote sustainable development,Flue gas denitrification,Meet the requirements of environmental protection,Improve product quality,environmental protection and so on，in the course of work,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.，it has been widely used in building materials, iron and steel plant, coal-fired power station, cement plant, Gas power plant and other industries。

Denitrification of tail gas from roasting furnace

3、Denitrification of tail gas from roasting furnace structure composition

The Denitrification of tail gas from roasting furnace structure is introduced as follows:

1. Reducing agent storage and supply system

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

2. Reactor

It is the core component of Denitrification of tail gas from roasting furnace technology, and it is equipped with catalyst to promote the chemical reaction between reductant and NOx.

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. 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. 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.

Denitrification of tail gas from roasting furnace

4、Denitrification of tail gas from roasting furnace principle

Denitrification of tail gas from roasting furnaceat runtime,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.，the main features are Less secondary pollution, Environmental protection and pollution-free, Good selectivity, Stable operation and Promote sustainable development，the product looks beautiful.，it is mainly composed of Temperature control and monitoring system, Catalyst supply system, control system, Catalyst reactor and Flue gas mixing and distribution system，it is an ideal choice for customers to buy Denitrification of tail gas from roasting furnace。

Denitrification of tail gas from roasting furnace

5、On-site real shot of Denitrification of tail gas from roasting furnace

Denitrification of tail gas from roasting furnace have various specifications and models, which can meet the diverse needs of users. The following are high-definition real pictures, which are exquisite in workmanship and trustworthy.。

Denitrification of tail gas from roasting furnace

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

6、Denitrification of tail gas from roasting furnace 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 Denitrification of tail gas from roasting furnace production process and production site, and gain favorable comments and recognition from customers.。

Denitrification of tail gas from roasting furnace

As you can see from the live video.，One-combustion energy saving the advantage is 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 Denitrification of tail gas from roasting furnace 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 Denitrification of tail gas from roasting 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 Denitrification of tail gas from roasting furnace technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, Denitrification of tail gas from roasting 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 Denitrification of tail gas from roasting 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.、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 Denitrification of tail gas from roasting furnace technology to maintain efficient denitrification capability in a wider temperature range and more complex flue gas conditions.。

Denitrification of tail gas from roasting furnacefeatures include Economically feasible, Mature technology, energy saving and environmental protection, Strong adaptability and Strong adaptability，delective catalytic reduction technology is an efficient flue gas denitrification technology.。