CHEMICAL CLASS SEPARATION OF COAL LIQUIDS BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY ON A SEMIPREPARATIVE, PHOSPHORIC ACID-MODIFIED AMINO-BONDED-PHASE COLUMN

被引:6
作者
HAAS, JW [1 ]
UDEN, PC [1 ]
机构
[1] UNIV MASSACHUSETTS,DEPT CHEM,LEDERLE GRAD RES TOWER A,AMHERST,MA 01003
来源
JOURNAL OF CHROMATOGRAPHY | 1991年 / 550卷 / 1-2期
关键词
D O I
10.1016/S0021-9673(01)88567-8
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A amino-bonded stationary phase, modified by treatment with phosphoric acid to form an amino phosphate, permits the high-performance liquid chromatographic separation of aliphatic, non-polar aromatic, neutral/acidic polar aromatic and basic polar aromatic hydrocarbon chemical classes. It was employed to fractionate coal liquid samples on a semi-preparative scale.
引用
收藏
页码:609 / 620
页数:12
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