醇溶液

The alkanol solution of an ALKG may be used directly to convert the ALKG to ascorbic acid (Vitamin C).

所述ALKG的链烷醇直接用于将ALKG转化为抗坏血酸(维素C)。

The perservative in liquid beverage was extrcated with n-hexane.The hexane layer was subjected to cyclodextrine polymer resin colume.The colume was eluted with aqueous solution of ethanol.

用正己烷萃取体饮料中的防腐剂，使萃取环糊精交联树脂分离后，用乙醇洗脱。