| 发明名称 |
PLATEAU POUR COLONNE A DISTILLER COMPORTANT DE TELS PLATEAUX ET UTILISATION D'UNE TELLE COLONNE. |
| 摘要 |
<p>A tray (100) for a distillation column of the type "with trays", comprising a bottom (110) pierced by a passage hole (111) and a rim (120) surrounding the said bottom (110) and having at least one outer flank (121). …<??>According to the invention the said outer flank (121) comprises a plurality of relative reliefs (122) distributed at uniform intervals along the said rim (120), forming undulations. …<??>Application to metallurgy, especially to the distillation of metals such as zinc. …<IMAGE>… </p> |
| 申请公布号 |
FR2661618(B1) |
申请公布日期 |
1992.08.28 |
| 申请号 |
FR19900005716 |
申请日期 |
1990.05.07 |
| 申请人 |
METALEUROP SA;HEPWORTH REFRACTORIES SA |
发明人 |
KOLLAR RICHARD;MAURAGE ROBERT |
| 分类号 |
B01D3/24;B01D3/16;C22B9/02;C22B19/16;(IPC1-7):B01D3/26;C22B19/04 |
主分类号 |
B01D3/24 |
| 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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