| 申请日期 | 2025-11-26 | 申请号 | WOCN08001341 |
| 公开（公告）号 | WO2009012651A1 | 公开（公告）日 | 2009-01-29 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | RHODIA CHINA CO LTD; WAN Xinming | ||
| 简介 | The process for the preparation of an yttrium and at least one rare earth mixed oxide comprises the following steps : a. mixing a precursor of the yttrium and at least one rare earth mixed oxide with a flux comprising a barium halide and a boron compound; b. calcining the mixture of step a to obtain said mixed oxide. This mixed oxide may be used as a phosphor in the manufacture of coloured fluorescent lamps, cathode ray tubes and plasma display panels. | ||
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