In order to estimate carbon bed breakthrough time (service life) for a given gas or vapor which is removed from flowing air by physical adsorption, both the adsorption capacity and adsorption rate need to be known. These parameters are available for only a small number of compounds at limited sets o
Prediction of adsorption rate constants of activated carbon for various vapors
โ Scribed by L.A. Jonas; Y.B. Tewari; E.B. Sansone
- Publisher
- Elsevier Science
- Year
- 1979
- Tongue
- English
- Weight
- 478 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0008-6223
No coin nor oath required. For personal study only.
โฆ Synopsis
%n the past decade, a theoretical calcxilatim of the adsorption properties of activated carbon has successfully been used to predict the adsorption capacity for untested vapors after initial characterization of the carbon with a reference vapor. However, using this theoretical approach, it has not beea possible to predict the second fundamental property of carbons, namely its adsorption rate constant, and therefore only a family of cw*ye$ for adsorption performance could be calculated. A new extension of the present theory is proposed which would permit prediction of the adsorption rate constant of vapors, after initial characterization of the carbon with a
๐ SIMILAR VOLUMES
## A new analytical model to describe equilibrium adsorption of condensable vapors on porous adsorbents is developed. It accounts for the heterogeneous pore structure of the adsorbent, adsorption in the micropores by a pore filling mechanism and adsorption and condensation in the macropores. A gam