Definition of vacuum concentration tank
       This equipment is mainly used to extract active ingredients from Chinese herbal medicines through thermal reflux. The ZN type vacuum decompression concentration tank is a universal evaporation device that can be widely used for evaporation and concentration of water, alcohol or other organic solvent liquids in pharmaceutical, food, chemical, light industry and other industries. This equipment is suitable for hot reflux extraction of traditional Chinese medicine, concentration and recovery of alcohol distillation volatile oil and alcohol recovery of medicinal residues. It can be used for multiple purposes in one tank.