Glycerin is validated as a good solvent in extracting DEM-ethanol liquid-liquidly, and thus the necessary basic data has been provided for industry extracting devices.

• 验证了丙三醇是液液萃取分离二乙氧基甲烷-乙醇的良好溶剂，为工业萃取装置设计提供了必要的基础数据。