PLATE MANUFACTURING PROCESS FOR STORAGE BATTERY USING NONAQUEOUS ELECTROLYTE Russian patent published in 2002 - IPC

FIELD: battery plate manufacture. SUBSTANCE: process includes stages of wet mixing of suspension that has active material of composition Li_xNi_yM_zO₂, (0,8<x<1,5, 0,8<y+z<1,2, 0≤z<0,35; M is at least one element chosen among Co, Mg, Ca, Sr, Al, Mn, Fe), electricity conducting dope, binder, and organic solvent followed by dispersion of wet-mixed suspension with aid of narrow-slit dispersing apparatus for producing coating mixture material which is then applied to current lead. EFFECT: improved charge-discharge characteristics such as charging capacity and charge-discharge cycling life. 3 cl, 1 dwg, 1 tbl, 3 ex