Conductivity of zeolite/poly(tetrafluoroethylene) composite membrane in the presence of water vapor

Autor: Yuuki Konda, Hidenori Yahiro, Genji Okada
Rok vydání: 2002
Předmět:
Zdroj: Physical Chemistry Chemical Physics. 5:620-623
ISSN: 1463-9084
1463-9076
DOI: 10.1039/b207807d
Popis: The conductivities of zeolite/poly(tetrafluoroethylene) composite membranes were measured in the presence of water vapor at 75–150 °C. The conductivity of composite membranes depended on zeolite structure, zeolite content, and exchangeable cation in zeolite; the Li ion-exchanged Y-type zeolite/poly(tetrafluoroethylene) composite membrane with 80 wt.% of zeolite powder showed the highest conductivity among the composite membranes tested in the present study. It was found that the conductivity increased with an increase in the amount of water adsorbed on the composite membrane.
Databáze: OpenAIRE