IMPROVEMENT IN THE DETERMINATION OF AROMATIC CARBONS IN PETROLEUM FRACTIONS BY PROTON NUCLEAR-MAGNETIC-RESONANCE SPECTROSCOPY

被引：4

作者：

FROMETA, AEN

机构：

来源：

ANALYST | 1994年 / 119卷 / 05期

关键词：

AROMATIC CARBONS; PETROLEUM FRACTIONS; PROTON NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY;

D O I：

10.1039/an9941900987

中图分类号：

O65 [分析化学];

学科分类号：

070302 ; 081704 ;

摘要：

The accuracy of the aromatic carbons values, calculated by proton nuclear magnetic resonance spectroscopy, in middle distillates and lube oils, is improved using the average number of aromatic rings per molecule, determined by ultraviolet spectrophotometry.

引用

收藏

页码：987 / 989

页数：3

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