发明名称 |
FOERFARANDE OCH ANORDNING FOER ISOLERING AV ETT LYSAEMNE AV EN SAELLSYNT JORDMETALLS OXISULFID UR AVLAGRINGEN I SKAERMRUMMETS AVLOPPSKANALER |
摘要 |
<p>A method and an arrangement for separating a red rare-earth phosphor of a color-television picture tube from the sediment in the drain channels of a screen-coating room, which sediment contains, in addition to various impurities, zinc-sulfide-base and zinc-cadmium-base green and blue phosphors.</p> |
申请公布号 |
FI61675(B) |
申请公布日期 |
1982.05.31 |
申请号 |
FI19780001353 |
申请日期 |
1978.05.02 |
申请人 |
INTERNATIONAL STANDARD ELECTRIC CORP |
发明人 |
VIOHL UWE;ZONDLER ROLF |
分类号 |
C09K11/01;H01J29/20;(IPC1-7):C01F17/00;C09K11/46 |
主分类号 |
C09K11/01 |
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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