ELECTROLYTE FOR SECONDARY ACCUMULATOR AND ACCUMULATOR WITH METAL ANODE Russian patent published in 2016 - IPC H01M10/36 

FIELD: chemistry.

SUBSTANCE: first salt contains cation of metal, which coincides with material of anode, and anion, selected from the group: ClO₄ ^-, TFSI^-, BOB^-, CF₃SO₄ ^-, I^-, Br^-, PF₆ ^-, BF₄ ^-, and second salt with concentration 0.001-2 M contains cation, selected from the group: TMA⁺, TEA⁺, TBA⁺, TPeA⁺ and anion, selected from the group: ClO₄ ^-, TFSI^-, BOB^-, CF₃SO₄ ^-, I^-, Br^-, PF₆ ^-, BF₄ ^-. Invention also relates to accumulator.

EFFECT: application of claimed invention makes it possible to increase capacity and service term of accumulator.

7 cl, 8 dwg, 1 tbl, 5 ex