In this article, fused silica capillaries with an inner diameter of 250 m were packed with 5-and 10-m spherical and irregular silica particles with pore sizes ranging from 60 to 300 A. The columns were investigated for high-speed ลฝ . separation seconds of light hydrocarbons under gas chromatographic
Principles of High-Speed Gas Chromatography with Packed Columns
โ Scribed by Ayers, B. O.; Loyd, R. J.; DeFord, D. D.
- Book ID
- 126895782
- Publisher
- American Chemical Society
- Year
- 1961
- Tongue
- English
- Weight
- 719 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0003-2700
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
The application of high-pressure gas chromatography using columns with an I.D. of 1 .O mm, packed with small porous particles (below 60 pm), coated with a nonpolar or polar stationary liquid, is described. Plots of the theoretical plate height as a function of the mobile phase velocity demonstrate
## Micropacked columns are constructed using graphitized carbon black as a support for gas-liquid-solid chromatography. Their effectiveness is evaluated in terms of Van Deemter plots, flow-rates, inlet pressure and column capacity. It is shown that such columns, by choosing an appropriate liquid