Research on the Application of Multi-effect Distillation Energy Saving in Chemical Separation
Utilizing the latent heat of steam at the top of the high-pressure tower to meet the heat demand of the low-pressure tower reboiler is the core of multi effect distillation operations.At the same time,the steam at the top of the high-pressure tower is also condensed and used,which has good energy-saving and resource recovery effects.In practical applications,due to the differences in chemical separation operations,it is necessary to combine practical analysis of multi effect distillation with actual chemical operations.Therefore,this article will combine the preparation of cyclohexanol to study the double effect distillation operation of cyclohexane.Finally,after proposing and verifying the double effect distillation scheme,the double effect distillation operation can reduce energy consumption and improve the quality of cyclohexane products,thereby meeting the needs of chemical separation operations.