Positron Emission Profiling Study of the Diffusion of 3-Methylpentane in Silicalite-1

Autor: AM Arthur de Jong, Rutger A. van Santen, D Danny Schuring, AO Koriabkina
Rok vydání: 2003
Předmět:
Zdroj: Topics in Catalysis. 24:103-113
ISSN: 1022-5528
DOI: 10.1023/b:toca.0000003082.55658.dd
Popis: The influence of the loading on the self-diffusion of 3-methylpentane within silicalite-1 has been studied with Positron Emission Profiling technique. A monotonous decrease in the self-diffusivities of alkane was observed with zeolite loading, which could be approximated by a stretched exponential. As a consequence, the apparent activation energy increases with partial pressure.
Databáze: OpenAIRE