The gas-solid interface physical adsorption of Simple Molecules in Slot-Like Micropores
✍ Scribed by André Perret; Fritz Stoeckli
- Publisher
- John Wiley and Sons
- Year
- 1975
- Tongue
- German
- Weight
- 1009 KB
- Volume
- 58
- Category
- Article
- ISSN
- 0018-019X
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✦ Synopsis
Abstract
Adsorption potentials of simple molecules on various active carbons have been calculated directly from GSC. measurements, by using the procedure of Hansen et al. The model of slot‐like micropores developed earlier, and based on a 3–9 adsorption potential, leads to consistent results. It reveals the existence of micropores having widths between 6.5 and 7.5 Å, in agreement with other methods.
📜 SIMILAR VOLUMES
## Abstract Two theoretical models are presented for the calculation of adsorption potentials in slot‐like pores of molecular dimensions, with respect to the adsorption by a single flat surface. The cases of continuous and layer‐like solids are considered, with interatomic pair‐potentials of the 6:
## Abstract The heats of adsorption of nitrogen, argon, xenon, pentane, cyclohexane and benzene on a typical microporous carbon have been measured by gas‐solid chromatography. An overall comparison of the limiting heats of adsorption on active carbons and on graphitized carbon blacks shows a ratio
A new method is proposed, to characterize the gas-solid interactions in the adwplion of simple gases by porous non-uniform solid surfaces. The theoretical bases are developed using Pierotti's statistical treatment of physical adsorption '.
## Abstract The adsorption of nitrogen (78 K) and neopentane (253 to 273 K) on two different samples of synthetic calcium carbonate has been used to characterize the state of their surface, with respect to microporosity. The need for well defined standards is revealed by the study of natural Ca/Mg