Process Introduction 1. Primary distillation: The main purpose is to remove water from the raw material; 2. Secondary distillation: The main purpose is to completely evaporate the solvent that can be recovered from the raw material into a vapor state, And ...
Process Introduction 1. Primary distillation: The main purpose is to remove water from the raw material; 2. Secondary distillation: The main purpose is to completely evaporate the solvent that can be recovered from the raw material into a vapor state, And ... more