Polymeric membrane electrochemical cell operating at temperature

Details Polymeric membrane electrochemical cell operating at temperature Polymeric membrane electrochemical cell operating at temperature

1998-12-07

2000-12-05

Gorgos, Kathryn

Electrolysis: processes, compositions used therein, and methods

Electrolytic synthesis

204263, 204296, 205343, C25B 100

Patent

active

061561843

ABSTRACT:
A proton exchange membrane comprising a perfluorosulfonic acid having silica particles embedded therein at a concentration of 0.01 to 5% by weight, said particles having a dimension of 0.001 to 10 micrometers, the membrane having a crystalline phase and an amorphous phase in a ratio adjusted by controlled thermal treatment at a temperature higher than the glass transition temperature, an electrochemical cell containing said membrane and a process for oxidizing a fuel in said electrochemical cell.

REFERENCES:
patent: 5366818 (1994-11-01), Wilkinson et al.
patent: 5766787 (1998-06-01), Watanabe et al.

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