发明名称 |
Process of making X-ray phosphors having improved efficiency |
摘要 |
A process for preparing an X-ray phosphor comprising the steps of: (a) mixing a predetermined ratio of phosphor precursors; (b) grinding the mixture in a fluid grinding mill to obtain particles of a predetermined size; (c) firing the mixture; and (d) recovering the phosphor.
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申请公布号 |
US5154360(A) |
申请公布日期 |
1992.10.13 |
申请号 |
US19920832822 |
申请日期 |
1992.02.07 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
HEDDEN, DAVID B.;MARKELLOS, CONSTANTINE D. |
分类号 |
C09K11/08;B02C19/06;C09K11/00;C09K11/77;C09K11/78 |
主分类号 |
C09K11/08 |
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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