The article is provided by Shandong Tebao Environmental Protection and Energy Saving Technology ***.
As an important chemical raw material, sodium bromide is widely used in pharmaceutical, dyes, pesticides and other industries. However, a large amount of sodium bromide waste salt will be produced in the production process, and its improper treatment will cause serious pollution to the environment. In order to realize the resource utilization of sodium bromide waste salt and reduce environmental pollution, sodium bromide waste salt evaporator came into being. This article will introduce in detail the technical principle, application field and environmental significance of sodium bromide waste salt evaporator.
First, the technical principle
The sodium bromide waste salt evaporator is mainly based on the principle of thermal evaporation, which evaporates the water in the waste salt through heating, so as to realize the concentration and purification of waste salt. Its core equipment is the evaporator, in which the waste salt is heated to a certain temperature, the moisture escapes in the form of steam, and the sodium bromide remains in the evaporator. After condensation, the evaporated water can be utilized, while the concentrated sodium bromide waste salt can be further treated or reused as a raw material.
The sodium bromide waste salt evaporator usually adopts multi-effect evaporation technology, that is, multiple evaporators are used in series to use the secondary steam of the previous evaporator as the heat source of the next evaporator, so as to realize the cascade utilization of energy and improve the evaporation efficiency. In addition, the evaporator can also be equipped with an automatic control system to achieve automatic control and operation, improving production efficiency and stability.
Second, the field of application
Sodium bromide waste salt evaporator is widely used in the waste salt treatment of sodium bromide production enterprises. Through the evaporator treatment, the water in the waste salt is effectively removed, and the waste salt can be concentrated and purified, so as to realize the resource utilization of waste salt. At the same time, the evaporator can also create economic benefits for enterprises by valuable components in waste salt, such as bromine and sodium.
In addition, the sodium bromide waste salt evaporator is also suitable for the treatment of other salty wastewater, such as dye wastewater, pesticide wastewater, etc. The salts in these wastewater can also be concentrated and purified through evaporators to achieve wastewater reduction and resource utilization.
3. Environmental significance
The application of sodium bromide waste salt evaporator is of great significance for environmental protection. First of all, the waste salt can be treated through the evaporator, which can reduce the pollution of waste salt to the environment. Secondly, the evaporator can ** the valuable components in the waste salt and reduce the waste of resources. In addition, the evaporator can also realize the cascade utilization of energy, improve energy utilization efficiency and reduce energy consumption.
In short, as an efficient and environmentally friendly waste salt treatment equipment, sodium bromide waste salt evaporator has a wide range of application prospects in sodium bromide production and other salty wastewater treatment fields. With the continuous improvement of environmental protection requirements and the concept of resource recycling, sodium bromide waste salt evaporator will play a more important role in the future environmental protection cause.