Additive for iron disulfide cathodes used in thermal batteries
Patent
·
OSTI ID:6775559
The invention comprises thermal batteries employing an FeS/sub 2/ depolarizer itself. A minor amount of CaSi/sub 2/ preferably 1-3% by weight is provided as an additive in the FeS/sub 2/ depolarizer to eliminate the voltage transient (spike) which normally occurs upon activation of batteries of this type. The amount of FeS/sub 2/ by weight generally comprises 64 to 90%.
- DOE Contract Number:
- AC04-76DP00789
- Assignee:
- SNL; EDB-83-049859; ERA-08-017982
- Patent Number(s):
- None
- Application Number:
- ON: DE83006876
- OSTI ID:
- 6775559
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
25 ENERGY STORAGE
250901* -- Energy Storage-- Batteries-- Design & Development
ADDITIVES
ALKALINE EARTH METAL COMPOUNDS
CALCIUM COMPOUNDS
CALCIUM SILICIDES
CATHODES
CHALCOGENIDES
DEPOLARIZATION
DESIGN
ELECTRIC BATTERIES
ELECTROCHEMICAL CELLS
ELECTRODES
IRON COMPOUNDS
IRON SULFIDES
SILICIDES
SILICON COMPOUNDS
SULFIDES
SULFUR COMPOUNDS
THERMAL BATTERIES
TRANSIENTS
TRANSITION ELEMENT COMPOUNDS
250901* -- Energy Storage-- Batteries-- Design & Development
ADDITIVES
ALKALINE EARTH METAL COMPOUNDS
CALCIUM COMPOUNDS
CALCIUM SILICIDES
CATHODES
CHALCOGENIDES
DEPOLARIZATION
DESIGN
ELECTRIC BATTERIES
ELECTROCHEMICAL CELLS
ELECTRODES
IRON COMPOUNDS
IRON SULFIDES
SILICIDES
SILICON COMPOUNDS
SULFIDES
SULFUR COMPOUNDS
THERMAL BATTERIES
TRANSIENTS
TRANSITION ELEMENT COMPOUNDS