| 发明名称 |
METHOD FOR PURIFYING ALKYL AROMATIC COMPOUNDS |
| 摘要 |
The present invention relates to a method for purifying alkyl aromatic co mpounds that is based on a system for percolating the fraction of the alkyla te in which the chromophor precursors are concentrated using a selected clay placed in a fixed-bed reactor.
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| 申请公布号 |
CA2651559(A1) |
申请公布日期 |
2007.11.15 |
| 申请号 |
CA20062651559 |
申请日期 |
2006.05.08 |
| 申请人 |
PETROQUIMICA ESPANOLA, S.A. (PETRESA) |
发明人 |
GONCALVES ALMEIDA, JOSE LUIS;BERNA TEJERO, JOSE LUIS |
| 分类号 |
C07C2/66;B01D15/00;C07C7/05;C07C7/13;C07C15/107;C11D3/18 |
主分类号 |
C07C2/66 |
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