Electrolyte tank volume rebalancing
US-2024396064-A1 · Nov 28, 2024 · US
US2025210681A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2025210681-A1 |
| Application number | US-202318851928-A |
| Country | US |
| Kind code | A1 |
| Filing date | Mar 16, 2023 |
| Priority date | Mar 31, 2022 |
| Publication date | Jun 26, 2025 |
| Grant date | — |
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A redox flow battery that is charged and discharged by supply of a positive electrode electrolyte and a negative electrode electrolyte to a battery cell including a positive electrode, a negative electrode, and a diaphragm interposed between the positive electrode and the negative electrode, wherein the positive electrode electrolyte and the negative electrode electrolyte are molten salts, the positive electrode electrolyte contains a trivalent titanium ion and a tetravalent titanium ion, and the negative electrode electrolyte contains a divalent titanium ion and a trivalent titanium ion.
Opening claim text (preview).
1 . A redox flow battery that is charged and discharged by supply of a positive electrode electrolyte and a negative electrode electrolyte to a battery cell including a positive electrode, a negative electrode, and a diaphragm interposed between the positive electrode and the negative electrode, wherein: the positive electrode electrolyte and the negative electrode electrolyte are molten salts, the positive electrode electrolyte contains a trivalent titanium ion and a tetravalent titanium ion, and the negative electrode electrolyte contains a divalent titanium ion and a trivalent titanium ion. 2 . The redox flow battery according to claim 1 , wherein each of the molten salts is a molten salt of lithium chloride and potassium chloride, a molten salt of sodium chloride and potassium chloride, a molten salt of magnesium chloride, sodium chloride, and potassium chloride, or a molten salt of lithium fluoride, sodium fluoride, and potassium fluoride.
Chlorides · CPC title
characterised by the electrolyte material · CPC title
Fuel cells · CPC title
by recharging of redox couples containing fluids; Redox flow type batteries · CPC title
working at high temperature · CPC title
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