Towers
The tower is a process equipment with a cylindrical welded structure, which is composed of a cylinder, a head and a bearing. It is a non-standard equipment specially designed and manufactured for a certain production process requirements. The tower is an upright equipment used for distillation, purification, absorption, distillation and other chemical unit operations, and is widely used for mass transfer and heat transfer between gas-liquid and liquid-liquid phase. According to the classification of tower internals, the tower can be divided into plate tower and packing tower. If the inside of the container only contains materials and does not carry out chemical reactions and other physical and chemical processes, there is no facility or only a simple auxiliary structure, also known as a tank.