Photochemical/Thermal Cleavage of Water Over Silver-Zeolite

Authors

  • Samuel Leutwyler Institute for Inorganic Chemistry, University of Bern, Switzerland
  • Ernst Schumacher Institute for Inorganic Chemistry, University of Bern, Switzerland

DOI:

https://doi.org/10.2533/chimia.1977.475

Abstract

Silver ion exchanged zeolites are sensitive to visible light similar to silver oxide. They release oxygen from adsorbed water while irradiated, and form molecularly dispersed silver. This is capable of thermal reduction of zeolite water to hydrogen (> 600 °C) under oxidation to Ag+. The process is promising but not yet pratical for photochemical solar energy storage. Research topics for improvements are identified.

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Published

1977-12-31

Issue

Section

Kurze Mitteilungen

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