ACID TREATMENT OF LiNiO2 TO DECREASE GAMMA-NiOOH FORMATION

ACID TREATMENT OF LiNiO2 TO DECREASE GAMMA-NiOOH FORMATION

Disclosed is a process for producing a battery material including contacting a first intermediate product of a battery material with an acidic medium under conditions sufficient to dissolve low-lithium-containing oxide present on a surface of the first intermediate product to obtain a second interme...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Dinn, Tinoush, Mays, William C, Von Deak, Dieter G, Panchula, Martin Lawrence
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F
INORGANIC CHEMISTRY
METALLURGY
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Beschreibung
Zusammenfassung:Disclosed is a process for producing a battery material including contacting a first intermediate product of a battery material with an acidic medium under conditions sufficient to dissolve low-lithium-containing oxide present on a surface of the first intermediate product to obtain a second intermediate product such that a weight of the second intermediate product is 0.2% to 5% less than a weight of the first intermediate product.