摘要 |
A vanadium redox cell having a positive half cell containing a positive half cell solution comprising a supporting electrolyte selected from H2SO4, HBr/HCl mixtures and one or more ions selected from the group vanadium (EI), Vanadium(IV), Vanadium (V), Br3 and Br2Cl; a negative half cell containing a negative half cell solution comprising a supporting electrolyte selected from H2SO4, HBr and HBr/HCl mixtures and one or more vanadium ions selected from the group Vanadium (II), Vanadium (III) and Vanadium (FV) and a perfluorinated cast cation exchange membrane or separator disposed between the positive and negative half cells and in contact with the positive and negative half cell solutions. |