Pore mouth versus intracrystalline adsorption of isoalkanes on ZSM-22 and ZSM-23 zeolites under vapour and liquid phase conditions

J F Denayer; A R Ocakoglu; W Huybrechts; J A Martens; J W Thybaut; G B Marin; G V Baron

doi:10.1039/b304320g

Pore mouth versus intracrystalline adsorption of isoalkanes on ZSM-22 and ZSM-23 zeolites under vapour and liquid phase conditions

Chem Commun (Camb). 2003 Aug 7:(15):1880-1. doi: 10.1039/b304320g.

Authors

J F Denayer¹, A R Ocakoglu, W Huybrechts, J A Martens, J W Thybaut, G B Marin, G V Baron

Affiliation

¹ Dienst Chemische Ingenieurstechniek, Vrije Universiteit Brussel, Pleinlaan 2, B-1050, Brussels, Belgium. Joeri.Denayer@vub.ac.be

PMID: 12932013
DOI: 10.1039/b304320g

Abstract

Methylbranched C5-C9 alkanes do not adsorb in the intracrystalline void space of ZSM-23, neither from the vapour nor the liquid phase, but are adsorbed in ZSM-22, if only from the liquid phase, and this despite the small difference in pore size.

Publication types

Comparative Study
Research Support, Non-U.S. Gov't

MeSH terms

Adsorption
Alkanes / chemistry*
Chemical Phenomena
Chemistry, Physical
Crystallization
Porosity
Solvents
Volatilization
Zeolites / chemistry*

Substances

Alkanes
Solvents
Zeolites