摘要
苄酯化法测定白酒中酸类时,由于白酒中酯类的水解,引起酸类的测定结果偏高。经试验,单个酯水解率为:乙酸乙酯12.5%,己酸乙酯2.8%,乳酸乙酯19.8%。
During the determination of acids in liquor by benzylation,the hydrolysis of esters might give an acid content higher than its real content.From enperiments,the hydrolysis of single ester was: ethyl acetate 12.5%, ethyl caproate 2.8%, ethyl lactate 19.8%.
出处
《江西科学》
1995年第2期116-119,共4页
Jiangxi Science
关键词
白酒
酸
酯
苄酯化法
测定
水解
Liquor,Benzyl ester,Acid,Ester,Gas chromatography