| 发明名称 |
Method for cleaning a particulate material and apparatus therefor. |
| 摘要 |
<p>1. Process for cleaning a particulate material characterized in that it consists of previously degassing at least one liquid, then dispersing the material to be cleaned in the degassed liquid, then subjecting the degassed liquid containing the dispersed material to cavitation by making it circulate from upstream to downstream of a diaphragm by bringing about a vacuum downstream of said diaphragm.</p> |
| 申请公布号 |
EP0034975(A1) |
申请公布日期 |
1981.09.02 |
| 申请号 |
EP19810400230 |
申请日期 |
1981.02.13 |
| 申请人 |
COMPAGNIE FRANCAISE DES SILICES ET DES SABLES DE NEMOURS "SIFRACO" SOCIETE ANONYME |
发明人 |
BELIN, PHILIPPE;PELLETIER, JEAN LOUIS |
| 分类号 |
B01D19/00;B01F11/02;B01L1/00;(IPC1-7):01D19/00;10K9/08;01F11/02;06B1/20 |
主分类号 |
B01D19/00 |
| 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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