ALUMINIUM-AIR BATTERY AND ACCUMULATOR SYSTEM
First Claim
1. ) An electrochemical cell capable of generating and/or accumulating electrical energy, comprising an oxidizable electrode made of aluminium or aluminium alloy, a conductive air electrode allowing the diffusion of air and reduction of the oxygen in air, and an electrolyte, characterized in that said electrolyte is non-aqueous and comprises a mixture of aluminium trichloride (AlCl3) with a chlorinated cyclic or heterocyclic, aliphatic nitrogen derivative.
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Abstract
The invention relates to an electrochemical cell capable of generating and/or accumulating electrical energy, comprising an oxidizable electrode (2) made of aluminium or aluminium alloy, a conductive air electrode (1) allowing the diffusion of air and reduction of the oxygen in air, and an electrolyte (3). Electrolyte (3) is non-aqueous and it comprises a mixture of aluminium trichloride (AlCl3) with a chlorinated cyclic or heterocyclic, aliphatic nitrogen derivative.
The invention also relates to an electrochemical system for storing electrical energy comprising at least one such cell.
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Citations
14 Claims
- 1. ) An electrochemical cell capable of generating and/or accumulating electrical energy, comprising an oxidizable electrode made of aluminium or aluminium alloy, a conductive air electrode allowing the diffusion of air and reduction of the oxygen in air, and an electrolyte, characterized in that said electrolyte is non-aqueous and comprises a mixture of aluminium trichloride (AlCl3) with a chlorinated cyclic or heterocyclic, aliphatic nitrogen derivative.
Specification