Fig.6-8 Change in the H2 permeance of membranes with middle layers composed of (a) ƒÁ-Al2O3 and (b) SiO2 under corrosive HI exposure

6_8

Fig.6-8 Change in the H₂ permeance of membranes with middle layers composed of (a) γ-Al₂O₃ and (b) SiO₂ under corrosive HI exposure

The new H₂-separation membrane with the middle layer changed from the conventional γ-Al₂O₃ to SiO₂ showed stable performance in a corrosive HI environment.

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