ANALYSIS OF LIGNIN NITROBENZENE OXIDATION-PRODUCTS BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY (HPLC)

被引:0
|
作者
KACIK, F [1 ]
SOLAR, R [1 ]
BALOGHOVA, D [1 ]
机构
[1] TECH UNIV ZVOLEN,FAC ECOL & ENVIRONM SCI,ZVOLEN,SLOVAKIA
来源
DREVARSKY VYSKUM | 1995年 / 40卷 / 03期
关键词
HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; NITROBENZENE OXIDATION; LIGNIN; AROMATIC ALDEHYDES; AROMATIC ACIDS;
D O I
暂无
中图分类号
TB3 [工程材料学]; TS [轻工业、手工业、生活服务业];
学科分类号
0805 ; 080502 ; 0822 ;
摘要
The high performance liquid chromatographic separation of lignin nitrobenzene oxidation products (p-hydroxybenzoic acid, p-hydroxybenzaldehyde, vanillic acid, vanillin, syringic acid, syringaldehyde) is described. An octadecyl silica column (LiChrospher 100 RP-18; 5 mu m) was used with water-methanol-propionic acid (850/200/1) as mobile phase in isocratic mode. Validation data demonstrate the reliability of the method. The method is suitaible for analysis of lignin nitrobenzene oxidation products isolated from hard and softwoods.
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页码:13 / 20
页数:8
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