Comparative Study of Packed and Capillary Column Chromatography for the Characterization of Vacuum Gas Oils
โ Scribed by Llabre, Gloria ;Bofill, Karen ;Cavado, Alberto ;Ciockler, Bernado ;Navarro, Amado E.
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 74 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0935-6304
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
## Abstract Lubricating oil additives have been analyzed by supercritical fluid chromatography on open tubular and packed capillary columns. Carbon dioxide and modified carbon dioxide were used as mobile phases and detection was accomplished by flame ionization and micro UV. Rapid and efficient ana
## Abstract A new technique for coupling reversedโphase liquid chromatography (RPLC) with gas chromatography is described. A fraction eluting from an RPLC column is trapped on a short column packed with polymeric adsorbent. After the mobile phase has been displaced with water, the analytes are deso
## Abstract In trace analysis by capillary GC it is often desirable to use larger than normal injection volumes to obtain sufficient sensitivity. This, however, results in a wider solvent peak and tailing, and may reduce column efficiency. This paper describes the use of a short length of a capilla