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.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
12 members in 8 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 19511355 | Germany | A |
Members12
| Document | Office | Kind | |
|---|---|---|---|
| CA2172939A1 | Canada | A1 | |
| DE19511355A1 | Germany | A1 | |
| EP0735004A1 | European Patent Office (EPO) | A1 | |
| JPH08277118A | Japan | A | |
| KR960034080A | Republic of Korea | A | |
| US5879654A | United States of America | A | |
| EP0735004B1 | European Patent Office (EPO) | B1 | |
| AT189448TThis record | Austria | T | |
| ATE189448T1 | Austria | T1 | |
| DE59604339D1 | Germany | D1 | |
| US6048643A | United States of America | A | |
| TW474897B | Taiwan Province of China | B |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased due to non-payment of the annual feeCeasedREN | REN |
Numbers
- Application
- 96104216
Titles2
- German
- VERFAHREN ZUR HERSTELLUNG VON LITHIUM- INTERKALATIONSVERBINDUNGEN
- English
- METHOD FOR PRODUCING LITHIUM INTERCALATION COMPOUNDS
Classification
- CPC, 11
- H01M4/505
- C01G45/1235
- C01G45/1242
- C01G51/42
- C01G53/42
- C01P2002/32
- C01P2002/72
- C01P2006/40
- H01M4/525
- H01M10/052
- Y02E60/10
- IPC, 12
- C01G1 00
- C01G45 00
- C01G45 12
- C01G51 00
- C01G53 00
- H01M10 052
- H01M10 36
- H01M4 32
- H01M4 50
- H01M4 505
- H01M4 52
- H01M4 525