Sodium sulfate belongs to evaporative crystallization. The dilute solution of sodium sulfate is evaporated and concentrated to a certain solid content through a multi effect forced circulation evaporator. The slurry enters the crystallizer through a cyclone, and depending on the crystallization temperature, anhydrous sodium sulfate or decahydrate sodium sulfate can be obtained. After crystallization, it is sent to a centrifuge for solid-liquid separation. The separated solid is dried and packaged in a drying system, and the centrifuged mother liquor is returned to the evaporation system.
Scope of application:
This device is mainly suitable for solutions with crystalline precipitation.
Usage characteristics:
1. The evaporator adopts a forced circulation evaporator, which is suitable for the evaporation and crystallization of sodium sulfate.
2. The evaporation crystallization process is simple, the production can be carried out continuously and stably, and the production efficiency is high.
3. We can design according to customer requirements.