萃取分离

The macroreticular resin to adsorb leucomycin( LM) as the better method to replace the solvent extraction method was designed.

用大孔网状树脂吸附法代替溶媒萃取法,分离纯化柱晶。

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-乙醇的好溶剂，为工业萃取装置设计提供了必要的基础数据。