| 发明名称 |
Preparation of chromium(III) oxide |
| 摘要 |
A process for the preparation of chromium(III) oxide by decomposing hydrated ammonium dichromate at elevated temperatures, an apparatus for carrying out this process and the use of the chromium(III) oxide thus prepared as a starting material for the synthesis of chromium dioxide.
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| 申请公布号 |
US4741895(A) |
申请公布日期 |
1988.05.03 |
| 申请号 |
US19860920058 |
申请日期 |
1986.10.17 |
| 申请人 |
BASF AKTIENGSELLSCHAFT |
发明人 |
MUELLER, NORBERT;BOETTCHER, BERNHARD;OHLINGER, MANFRED;REINICKE, HELMUT;HONECKER, GERHARD |
| 分类号 |
H01F1/11;C01G37/02;C01G37/027;G11B5/706;H01F1/10;(IPC1-7):C01G37/033 |
主分类号 |
H01F1/11 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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