Method for preparing metal Ni, Cu, coated LiFePo4 powder |
Title： |
| Method for preparing metal Ni, Cu, coated LiFePo4 powder |
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Application Number： |
200410098941 |
Application Date： |
2004/12/17 |
Announcement Date： |
2005/08/03 |
Pub. Date： |
2006/12/20 |
Publication Number： |
1649188 |
Announcement Number： |
1291507 |
Grant Date： |
2006-12-20 |
Granted Pub. Date： |
2006-12-20 |
ApplicationType： |
Invention |
State/Country： |
11[China|beijing] |
IPC： |
H01M 4/04, B22F 9/00, C01D 15/00, C01B 25/00, C01G 1/02, C01G 49/00 |
Applicant(s)： |
Tsinghua Univ. |
Inventor(s)： |
Tang Zilong, Lu Junbiao, Zhang Zhongtai |
Key Words： |
preparing method, Ni, Cu, coated, LiFePo4 powder |
Abstract： |
A preparing method for LiFePO4 powder covered by Ni and Cu includes preparing LiFePO4 powder with uniform diameters, preparing a chemical coating liquid C with Cu, putting powder A in SnCl2 water solution, mixing, filtering and washing, after that, the filtered cake is put into PdCl solution, mixing, filtering and washing to put the solid one into the coating solution B and C to be coated, filtered and washed, the power is processed in inert or recovered atmosphere to get the black LiFePO4 powder covered by the metal. |
Claim： |
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Priority： |
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PCT： |
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LegalStatus： |
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