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Lithium manganate, method of producing the same, and lithium cell produced by the method

  • US 6,334,993 B1
  • Filed: 08/16/1999
  • Issued: 01/01/2002
  • Est. Priority Date: 12/22/1997
  • Status: Expired due to Term
First Claim
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1. A process for producing a lithium manganate which includes a step of reacting a manganese compound with an alkali to obtain a manganese hydroxide, a step of oxidizing the manganese hydroxide in an aqueous medium or a gaseous phase to obtain a manganese oxide, a step of reacting the manganese oxide with a lithium compound in an aqueous medium to obtain a lithium manganate precursor, and a step of firing the precursor to obtain a lithium manganate.

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