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US 2019/0097252 A1Published application
A reduction-oxidation flow battery
AssigneeSiemens Aktiengesellschaft
InventorsTimothy HUGHES, Ulrich STIMMING, Jochen FRIEDL
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Abstract
A reduction-oxidation flow battery wherein the catholyte and/or the anolyte are selected from among respective defined groups of polyoxometalate compounds.
Claims4
A reduction-oxidation flow battery comprising:
- a first electrolyte storage tank containing an anolyte, which comprises one of the following species:
- (i) C4SiW12O40 with cation C which is either:
- H+, Li+, Na+;
- or a mixture thereof;
- (ii) C4SiMo12O40 with cation C which is either:
- H+, Li+, Na+;
- or a mixture thereof;
- (iii) C3PW12O40 with cation C which is either:
- H+, Li+, Na+;
- or a mixture thereof;
- or
- (iv) C5AlW12O40 with cation C which is either:
- H+, Li+, Na+;
- or a mixture thereof;
- and
- a second electrolyte storage tank containing a catholyte (22), which comprises one of the following species:
- (i) C6V10O28 with cation C which is either H+, Li+, Na+, or a mixture thereof, or
- (ii) C9PV14O42 with cation C which is either H+, Li+, Na+, or a mixture thereof.
15 more elements
Dependencies are inferred from the claim text.