Rechargeable gas diffusion electrode with zeolite, carbon black and polytetrafluoroethylene

Inventor(s)

Borislav Ignatov Abrashev, Valentin Nikolov Terziev, Marin Georgiev Pandev, Daniela Raykova Levi, Konstantin Mavrodiev Petrov, Miglena Petkova Slavova

Applicant(s)/Owner(s)

Institute of Electrochemistry and Energy Systems – "Academician Evgeni Budevski", BG, Sofia, 1113, "Academician Georgi Bonchev" Str. bl. 10

Application number

5464 /15.02.2022

Publication number

4264/ 06.06.2022

Priority date

February 15, 2022

Status

Granted

Issued license, type, duration

License holder(s)

Abstract

The utility model relates to a gas diffusion electrode with zeolite, pre-hydrophobized carbon black and polytetrafluoroethylene. The field of application of the gas diffusion electrode is for rechargeable metal-air batteries operating in a strongly alkaline electrolyte, intended for storing energy from renewable sources. These systems are characterized by high energy density, low cost and high stability.