MRI and PGSE NMR Studies of Long-range, Pore-pore Interaction Effects in Gas Adsorption

Autor: Liz Holt, John P. Lowe, Sean P. Rigby, John A. Chudek, Iain Hitchcock
Rok vydání: 2011
Předmět:
Zdroj: AIP Conference Proceedings.
ISSN: 0094-243X
DOI: 10.1063/1.3562231
Popis: In this work MRI and PGSE NMR have been used to directly study the advanced condensation effect during water adsorption in a macroscopically heterogeneous sol‐gel silica pellet. It has been found that capillary condensation will occur at unexpectedly lower pressures in regions of much larger pores that lie in close proximity to smaller pores.
Databáze: OpenAIRE