适用范围Scope of application：
It is mainly used for the recovery and purification of different solvents in pharmaceutical factories, especially for the recovery and purification of ethanol with different concentrations in the production process, and for the recovery of ethanol with high moisture but few impurities.
24h continuous running, 95% concentration of recovered ethanol (V/V, the same below). The discharge concentration of residual liquid is less than 0.5%;
Reasonable design of tower section height, high recovery concentration, high extraction rate, ethanol recovery rate of 98%.
The preheating device is provided to heat the dilute alcohol and condense the alcohol vapor at the same time, which saving the saturated steam and the cooling water;
The solution can be customized according to the user's plant, space and other restrictions. Manual and fully automatic control can be realized.