| 发明名称 |
DISPOSIZIONE ATTA A SEPARARE UN FOSFORO DI TERRA RARA DAL SEDIMENTO DEI CANALI DI SCARICO DI UN AMBIENTE PER IL RIVESTIMENTO DI SCHERMI TELEVISIVI E RELATIVO PROCEDIMENTO |
| 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 |
IT1118217(B) |
申请公布日期 |
1986.02.24 |
| 申请号 |
IT19780022929 |
申请日期 |
1978.05.03 |
| 申请人 |
INTERNATIONAL STANDARD ELECTRIC CORP. |
发明人 |
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| 分类号 |
C09K11/01;H01J29/20;(IPC1-7):C09K/ |
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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