LITHIUM ACCUMULATOR ANODE ACTIVE MASS MANUFACTURING METHOD Russian patent published in 2018 - IPC H01M4/04 

Abstract RU 2658305 C1

FIELD: electrical engineering.

SUBSTANCE: invention relates to the electrical industry and can be used in the lithium batteries with the lithium titanate based anodes manufacturing. Performing the titanium dioxide with lithium hydroxide in dry form mixing, mechanical activation and heat treatment, at that, the mechanical activation is carried out in the course of plastic flow at torsion under pressure of 1.65 GPa and relative strain values of 19–21, and heat treatment is at temperature of 700 °C for 6 hours in air.

EFFECT: invention allows to increase the anode manufacturing process technological effectiveness with increase in its discharge capacity.

1 cl, 1 dwg

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RU 2 658 305 C1

Authors

Smirnov Sergej Evgenevich

Smirnov Sergej Sergeevich

Zhorin Vladimir Aleksandrovich

Savostyanov Anton Nikolaevich

Dates

2018-06-20Published

2017-06-15Filed