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2021-11-10
What is the production process of lithium cobalt oxide?
Lithium cobaltate, whose chemical formula is LiCoO2, is an inorganic compound and is generally used as a positive electrode material for lithium-ion batteries. Its appearance is gray-black powder. Inhalation and skin contact can cause allergies.
Lithium cobaltate, the chemical formula is LiCoO2, is an inorganic compound, generally used as the positive electrode material of lithium ion batteries. Its appearance is gray-black powder. Inhalation and skin contact can cause allergies. Generally used for lithium ion secondary battery cathode material, liquid phase synthesis process, it uses polyvinyl alcohol (PVA) or polyethylene glycol (PEG) aqueous solution as solvent, lithium salt and cobalt salt are dissolved in PVA or PEG aqueous solution respectively, The mixed solution is heated and concentrated to form a gel. The resulting gel is heated and decomposed, and then calcined at a high temperature. The calcined powder is milled and sieved to obtain lithium cobalt oxide powder.