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Introduction to SCR catalyst denitrification equipment, SCR flue gas denitrification advantages, characteristics and principles

2025-5-27

SCR catalyst denitrification equipmentthat is, selective catalytic reduction technology is a technology used to reduce the emission of nitrogen oxides in flue gas.,it can be used in cement plant, iron and steel plant, Gas power plant, cement plant, coal-fired power station and other industries,is developed and improved by One-combustion energy saving。The following is to introduce the SCR catalyst denitrification equipment:

1、Brief introduction of SCR catalyst denitrification equipment

SCR catalyst denitrification equipmentit 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.,is a popular SCR catalyst denitrification equipment,at 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.,Simple structure and reliable operation.,it is mainly composed of Catalyst reactor, Flue gas mixing and distribution system, Catalyst supply system, control system and Temperature control and monitoring system,was developed and designed by One-combustion energy saving。

SCR catalyst denitrification equipment

SCR catalyst denitrification equipment

2、SCR catalyst denitrification equipment video live broadcast

The following is the live video of SCR catalyst denitrification equipment designed and produced by One-combustion energy saving for users, from which we can see the the advantage is 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 SCR catalyst 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.、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 catalyst denitrification equipment technology to maintain efficient denitrification capability in a wider temperature range and more complex flue gas conditions.、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 catalyst denitrification equipment technology can significantly reduce the environmental emission cost of enterprises and avoid fines and legal risks due to illegal emissions. In addition, SCR catalyst denitrification equipment 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 SCR catalyst 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.、Intelligent control is gradually realized. By integrating advanced control system and sensor technology, the SCR catalyst 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. of SCR catalyst denitrification equipment.。

SCR catalyst denitrification equipment

As you can see from the live video.,Shandong yiran energy-saving environment protection co., ltd it has been widely used in building materials, metallurgy, Gas power plant, building materials, cement plant and other industries。

3、SCR catalyst denitrification equipment principle

SCR catalyst denitrification equipmentat the start of the operation,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.,the product looks atmospheric.。

SCR catalyst denitrification equipment

SCR catalyst denitrification equipment

4、SCR catalyst denitrification equipment structure composition

The SCR catalyst denitrification equipment structure is introduced as follows:

  1. Temperature control and monitoring system
  2. 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.

  3. Reactor
  4. It is the core component of SCR catalyst denitrification equipment technology, and it is equipped with catalyst to promote the chemical reaction between reductant and NOx.

  5. Flue gas mixing and distribution system
  6. Ensure that the flue gas and reducing agent are fully mixed in the reactor to improve the denitrification efficiency.

  7. Reducing agent supply
  8. Reducing agents such as liquid pure ammonia or ammonia water (aqueous solution of ammonia) are evaporated and mixed with diluted air or flue gas.

  9. control system
  10. The whole SCR catalyst denitrification equipment is automatically controlled to ensure the stable operation of the system and achieve the expected denitration effect.

SCR catalyst denitrification equipment

SCR catalyst denitrification equipment

5、SCR catalyst denitrification equipment price

The SCR catalyst denitrification equipment price is introduced as follows:

  1. mass discrepancy
  2. Generally speaking, the higher the product quality, the higher the SCR catalyst denitrification equipment price. A reasonable balance is made between quality and price, so that the comprehensive quality of the product can meet the customer's use standards and meet the basic needs of customers in terms of price.

  3. technology content
  4. The more advanced the technology, the higher the price will be, otherwise the product price will be low, and customers must pay attention to whether their own technology meets the production requirements when purchasing products.

  5. Less intermediate links
  6. If there is no middleman to earn the difference, then the SCR catalyst denitrification equipment price will naturally decrease. One-combustion energy saving adopts the business model of "self-production and self-marketing" to sell products, thus realizing "one-on-one" sales, so the comprehensive price of our products is relatively high.

  7. product model
  8. Because there are many specifications and models of SCR catalyst denitrification equipment, the quotations of SCR catalyst denitrification equipment with different specifications and models are different.

  9. Manufacturer scale
  10. Our factory has mature and perfect production technology, advanced and intelligent processing technology, abundant labor resources and low investment. Coupled with the influence of special geographical location, our company has invested much less in manpower, material resources and financial resources than other manufacturers.

SCR catalyst denitrification equipment

SCR catalyst denitrification equipment

6、One-combustion energy saving after-sales service

One-combustion energy saving adheres to the service concept of "being honest, doing things according to rules, pioneering and innovating, mutual benefit and win-win", and serves every customer wholeheartedly to create quality products and intimate services for customers.。

One-combustion energy saving

One-combustion energy saving

SCR catalyst denitrification equipmentit has the functions of Improve energy efficiency, Promote sustainable development, Promote sustainable development, environmental protection and Improve energy efficiency,it has the characteristics of High denitration efficiency, Mature technology, Environment friendly, Less secondary pollution and Stable operation,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.。