Burning synthesis method of NiAl2O4 spinelle powder |
Title: |
Burning synthesis method of NiAl2O4 spinelle powder |
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Application Number: |
200410000054 |
Application Date: |
2004/01/06 |
Announcement Date: |
2004/12/22 |
Pub. Date: |
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Publication Number: |
1556031 |
Announcement Number: |
1238244 |
Grant Date: |
2006-1-25 |
Granted Pub. Date: |
2006-1-25 |
ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
C01B 13/18, C01F 7/02, C01G 53/00 |
Applicant(s): |
Tsinghua Univ. |
Inventor(s): |
Ning Xiaoshan, Sun Tao, Chen Kexin |
Key Words: |
Burning synthesis method, NiAl2O4 spinelle, powder |
Abstract: |
A process for synthesizing NiAl2O4 spinel powder by combustion method includes proportionally mixing the nickel nitrate, aluminium nitrate and urea to obtain mixture solution, putting it in preheated furnace, and quick burning the become foamed NiAl2O4. Its advantages are high purity (95-98%), high speed, and large specific surface area (8-150 sq.m/g). |
Claim: |
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Priority: |
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PCT: |
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LegalStatus: |
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