摘要
采用GC/FTIR联用技术对一种纸用香精的组成进行了定性鉴定。比较了不同色谱柱的分离效果,选择DB-23色谱柱对该香精进行分离。采用红外光谱对香精组成进行了鉴定,确定该香精由34种组分组成,其主要成分为酮类、酯类、醚类、醇类及烷烃类化合物,此外还含有少量的醛类化合物。
A for paper was separated and identificated by GC/FTIR technique.The separation efficiencies of different columns were studied and DB-23 column was selected to separate the sample.The constituent of the sample was identified by FTIR and the result showed that the sample consists of 34 kinds of components,mainly ketones,esters,ethers,alcohols and hydrocarbons,as well as a little aldehydes.
出处
《日用化学工业》
CAS
CSCD
北大核心
2004年第3期187-189,共3页
China Surfactant Detergent & Cosmetics
关键词
香精
分离
鉴定
essence
separation
identification
