AT189448T

Process for the preparation of lithium intercalation compounds

Abstract

(57) A summary and subject The conventional mixed oxide process for manufacturing the compound between lithium layers, It improves about a process parameter with important reaction time, reaction temperature, etc. , and the compound between lithium layers with good quality which was suitable as an activity substance in the electrode of the lithium secondary battery which is suitable as an activity substance in the electrode of a lithium secondary battery is manufactured cheaply. Solution means It is a production method of the compound between lithium layers by the heat solid phase reaction of the oxide of lithium hydroxide or lithium oxide, and a transition metal, or the mixture of an oxide catalyst precursor, a) It consists of each step of mixture in the aqueous suspension of the pulverizing powder of the above-mentioned ingredient in the 相応ing stoichiometry ratio, addition of b hydrogen peroxide, evaporation of c this reaction mixture and dryness of this powder, and the calcination 、 of d this powder.

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19511355GermanyA

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CA2172939A1CanadaA1
DE19511355A1GermanyA1
EP0735004A1European Patent Office (EPO)A1
JPH08277118AJapanA
KR960034080ARepublic of KoreaA
US5879654AUnited States of AmericaA
EP0735004B1European Patent Office (EPO)B1
AT189448TThis recordAustriaT
ATE189448T1AustriaT1
DE59604339D1GermanyD1
US6048643AUnited States of AmericaA
TW474897BTaiwan Province of ChinaB