## 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
Alkali metal fluorides as column packing for gas-solid chromatography
β Scribed by R.P. Hirschmann; H.L. Simon; L.R. Anderson; W.B. Fox
- Publisher
- Elsevier Science
- Year
- 1970
- Tongue
- English
- Weight
- 307 KB
- Volume
- 50
- Category
- Article
- ISSN
- 1873-3778
No coin nor oath required. For personal study only.
β¦ Synopsis
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 using inorganic salts and salt-modified stationary phases has appeared2-G. PHILLIPS et aLa reported on the'use of N-dodecyl salicylaldimines of Ni, Pd, Pt, and Cu and the methyl-N-octyl glyoximes of Ni, Pd, and Pt as stationary phases. They found that retardation J. Chvomalog., 50 (x970) 120-126
π SIMILAR VOLUMES
The halide salts (chloride, bromide, iodide) of strontium and barium have been investigated as column packings in gas-solid chromatography. Various groups of organic compounds have been studied, their heats of adsorption calculated and models presented to explain their behavior on these columns. Sa
Notes ## CHROM. 4.371 Under these conditions the chromatogram shown in Fig. 2 was obtained. The sample injected was 0.2 cc. Resolution was 1.2 and the ratio of corrected retention volumes was 1.03, which shows that under our conditions an unusually large isotope effect takes place. This research