Introduction to Flue gas denitrification equipment for roasting furnace tail gas, SCR flue gas denitrification advantages, characteristics and principles

Flue gas denitrification equipment for roasting furnace tail gasthat is, selective catalytic reduction technology is a technology used to reduce the emission of nitrogen oxides in flue gas.，features include Efficient denitration, energy saving and environmental protection, Good selectivity, Mature technology and High denitration efficiency，is a popular Flue gas denitrification equipment for roasting furnace tail gas。

1、Brief introduction of Flue gas denitrification equipment for roasting furnace tail gas

Flue gas denitrification equipment for roasting furnace tail gasit 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.，It has a wide range of uses, including Flue gas denitrification, Promote sustainable development, Meet the requirements of environmental protection, Meet the requirements of environmental protection and Flue gas denitrification，The overall structural design is relatively simple and compact.，generally, it is composed of control system, Flue gas mixing and distribution system, Catalyst reactor, Catalyst supply system, Temperature control and monitoring system and other major components，in the course of 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.，is designed by One-combustion energy saving with advanced technology。

Flue gas denitrification equipment for roasting furnace tail gas

2、Working principle of Flue gas denitrification equipment for roasting furnace tail gas

Flue gas denitrification equipment for roasting furnace tail gasthe principle is simple.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 the functions of environmental protection, Promote sustainable development, Improve product quality, Meet the requirements of environmental protection and Flue gas denitrification，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 Flue gas denitrification equipment for roasting furnace tail gas 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 Flue gas denitrification equipment for roasting furnace tail gas has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the Flue gas denitrification equipment for roasting furnace tail gas 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 Flue gas denitrification equipment for roasting furnace tail gas 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 Flue gas denitrification equipment for roasting furnace tail gas technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, Flue gas denitrification equipment for roasting furnace tail gas technology can also reduce operating costs and improve the economic benefits of enterprises by recycling heat energy.、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 Flue gas denitrification equipment for roasting furnace tail gas 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.，has been favored by more and more customers.。

Flue gas denitrification equipment for roasting furnace tail gas

3、Flue gas denitrification equipment for roasting furnace tail gas working site

On-site aerial photography of Flue gas denitrification equipment for roasting furnace tail gas。

Flue gas denitrification equipment for roasting furnace tail gas

As you can see from the live video.，One-combustion energy saving it is mainly composed of control system, Flue gas mixing and distribution system, Catalyst reactor, Catalyst supply system and Temperature control and monitoring system。

4、Flue gas denitrification equipment for roasting furnace tail gas characteristics

The Flue gas denitrification equipment for roasting furnace tail gas features are as follows:

1. Small secondary pollution

The by-products produced in the Flue gas denitrification equipment for roasting furnace tail gas opening process are nitrogen and water vapor, and there is no secondary pollution problem.

2. selectivity

Under the action of catalyst, the reducing agent mainly reacts with NOx selectively, but less with other components (such as oxygen) in flue gas, thus reducing unnecessary consumption.

3. Environmental protection

The final products of Flue gas denitrification equipment for roasting furnace tail gas technology are harmless nitrogen and water vapor, which will not cause secondary pollution to the environment.

4. Strong adaptability

Flue gas denitrification equipment for roasting furnace tail gas technology can meet the needs of flue gas denitrification under different working conditions and has a wide range of applications.

5. Mature technology

After years of development and application, Flue gas denitrification equipment for roasting furnace tail gas technology is very mature and has a wide application prospect.

Flue gas denitrification equipment for roasting furnace tail gas

5、Flue gas denitrification equipment for roasting furnace tail gas function

Flue gas denitrification equipment for roasting furnace tail gasmultifunctional, with functions such as Promote sustainable development, environmental protection, Improve energy efficiency, Improve working conditions and Promote sustainable development，at 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.，the main features are Environmental protection and pollution-free, Strong adaptability, Economically feasible, Promote sustainable development and Strong adaptability。

Flue gas denitrification equipment for roasting furnace tail gas

6、Flue gas denitrification equipment for roasting furnace tail gas use

Flue gas denitrification equipment for roasting furnace tail gasIt is a product series that integrates Improve product quality, environmental protection, Promote sustainable development, environmental protection and Promote sustainable development，Intelligent control is gradually realized. By integrating advanced control system and sensor technology, the Flue gas denitrification equipment for roasting furnace tail gas 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.、Technology has been developed and applied for many years, and it is mature and stable. The Flue gas denitrification equipment for roasting furnace tail gas has high reliability and stability, and can maintain stable denitrification efficiency under various working conditions. In addition, the Flue gas denitrification equipment for roasting furnace tail gas technology has good adaptability and adjustability, and can be adjusted and optimized according to different flue gas components and emission requirements.、It is famous for its high-efficiency denitration ability, which can usually reach more than 90% denitration efficiency. This means that the Flue gas denitrification equipment for roasting furnace tail gas 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 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 Flue gas denitrification equipment for roasting furnace tail gas 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 Flue gas denitrification equipment for roasting furnace tail gas technology to maintain efficient denitrification capability in a wider temperature range and more complex flue gas conditions.，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.，features include Stable operation, Less secondary pollution, Mature technology, Good selectivity and Stable operation，it is an ideal choice for customers to buy Flue gas denitrification equipment for roasting furnace tail gas。

Flue gas denitrification equipment for roasting furnace tail gas

Flue gas denitrification equipment for roasting furnace tail gasit has the characteristics of Efficient denitration, Mature and stable technology, energy saving and environmental protection, Environment friendly and High denitration efficiency，the full name is selective catalytic reduction technology, which is an advanced flue gas denitrification technology.。