Microwave medium ceramics and its preparation process |
Title: |
Microwave medium ceramics and its preparation process |
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Application Number: |
200510011860 |
Application Date: |
2005/06/03 |
Announcement Date: |
2005/11/09 |
Pub. Date: |
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Publication Number: |
1693280 |
Announcement Number: |
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Grant Date: |
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Granted Pub. Date: |
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ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
C04B 35/462, C04B 35/622, H01B 3/12 |
Applicant(s): |
Tsinghua Univ. |
Inventor(s): |
Gui Zhilun, Li Longtu, Yue Zhenxing, Zhao Fei |
Key Words: |
Microwave medium, ceramics, preparation process |
Abstract: |
A ceramics as microwave medium has a chemical formula: CaO-2MO-xTiO2, where M is chosen from Zn, Cu, Ni and Mg and x=5-10. It is prepared through proportionally dissolving nitrate, butyl titanate and citric acid in deionized water, adding ammonia water to become sol, heating to become gel, calcining to become activated powder, wet grinding, die pressing and sintering at 1000-1100 deg.C. |
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