Gas Chromatography || Packed Columns for Gas–Liquid and Gas–Solid Chromatography
✍ Scribed by Poole, Colin F.
- Book ID
- 118273007
- Publisher
- Elsevier
- Year
- 2012
- Weight
- 335 KB
- Category
- Article
- ISBN
- 0123855403
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📜 SIMILAR VOLUMES
## Abstract Capillary columns of 0.3‐0.5 mm i.d. packed with 3‐ to 30‐μm silica‐based stationary phases for liquid chromatography were used for gas chromatographic separation of hydrocarbons. Column efficiencies were evaluated for various commercially available packing material. The best column eff
## 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
## Nickel complexes as adsorbents in gas-solid chromatography t The first attempt at modifying stationary phases of gas chromatographic columns with an inorganic electrolyte was by BRADFORD~ and consisted of silver nitrate dispersed in glycol. Since this time, a number of papers concerned with usi