During the operation of the flue gas desulfurization tower, various factors will cause the generation of foam. The chemical composition in the desulfurization slurry and the stirring device, spray system and gas blowing in the desulfurization tower will cause air to mix into the slurry, thereby further aggravating the foam phenomenon. At this time, the emergence of flue gas desulfurization tower defoamer can effectively solve the foam problem in the desulfurization process.
Characteristics of flue gas desulfurization tower defoamer
1. Effective defoaming ability: It can quickly penetrate into the film structure of the foam and destroy the stability of the foam. The active ingredients in its molecular structure can reduce the surface tension of the foam and cause the foam to break quickly.
2. Chemical stability: The defoamer must maintain stable defoaming performance within different pH ranges and will not react chemically with the main components in the desulfurization slurry, thereby not affecting the normal progress of the desulfurization reaction.
3. Good dispersibility: The defoamer needs to have good dispersibility in the desulfurization slurry. This ensures that the defoamer can be evenly distributed in the slurry system of the entire desulfurization tower to play its defoaming role.
By effectively eliminating the foam in the desulfurization tower, the flue gas desulfurization tower defoamer can increase the contact area and contact time between the desulfurization slurry and the flue gas, so that pollutants such as sulfur dioxide can be more fully absorbed and removed. The defoamer can prevent problems such as false liquid level and slurry overflow caused by foam, and ensure the normal operation of the desulfurization tower liquid level control system and slurry circulation pump.
The flue gas desulfurization tower defoamer plays a vital role in the flue gas desulfurization process. It can effectively solve the foam problem in the desulfurization tower, improve the desulfurization efficiency, stabilize the operation of the desulfurization tower and save costs. With the continuous improvement of environmental protection requirements and the development of technology, the flue gas desulfurization tower defoamer will develop in a more environmentally friendly direction, providing strong support for the sustainable development of the flue gas desulfurization industry.