Claims
- 1. A non-aqueous electrochemical cell comprising:
- an anode comprising a molten mixture of at least two elements selected from the group consisting of sodium, potassium, cesium and rubidium;
- a cathod comprising an electrically conductive carbonaceous material; and,
- a non-aqueous electrolyte comprising:
- (1) a solvent, and
- (2) an electrolyte salt selected from the group consisting of an alkali metal tetrafluoroborate and a tetraalkyl ammonium tetrafluoroborate.
- 2. The electrochemical cell of claim 1, wherein said anode comprises a mixture of sodium and potassium.
- 3. The electrochemical cell of claim 1, wherein said electrolyte comprises an alkali salt of tetrafluoroborate.
- 4. The electrochemical cell of claim 3, wherein said electrolyte salt comprises a compound selected from the group consisting of lithium tetrafluoroborate and sodium tetrafluoroborate.
- 5. The electrochemical call of claim 1, wherein said electrolyte salt comprises tetraalkyl ammonium tetrafluoroborate.
- 6. The electrochemical cell of claim 5, wherein said electrolyte salt is selected from the group consisting of tetraethylammonium tetrafluoroborate and tetrabutylammonium tetrafluoroborate.
- 7. The electrochemical cell of claim 1, wherein said solvent comprises compounds selected from the group consisting of ethylene carbonate, propylene carbonate, .gamma.-butyrolactone, diglyme and mixtures thereof.
- 8. The electrochemical cell of claim 1, wherein said carbonaceous material comprises activated carbon fibers.
- 9. The electrochemical cell of claim 1, wherein said anode is supported on an electrically conductive metal substrate.
Related Application
This application is a continuation-in-part of application Ser. No. 250,789 filed Sept. 28, 1988, of McCullough et al, which is a continuation-in-part of application Ser. No. 004,003, filed Jan. 16, 1987, now abandoned and application Ser. No. 003,974, filed Jan. 16, 1987, of McCullugh et al, now abandoned.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
3870561 |
Charbonnier et al. |
Mar 1975 |
|
Continuation in Parts (3)
|
Number |
Date |
Country |
Parent |
250789 |
Sep 1988 |
|
Parent |
4003 |
Jan 1987 |
|
Parent |
3974 |
Jan 1987 |
|