发明名称 |
Process for the recovery of products contained in the heavy side products from their preparation |
摘要 |
The process enables an upgrading of residues from a mixture of heavy products resulting from an organic reaction such as the preparation of phenol from cumene, the residues being subject to dilaceration before their destruction A new process for the recovery of products contained in a mixture of heavy products, in which a reaction/distillation stage is effected. The desired products are distilled off and the residues subjected to dilaceration prior to their destruction to avoid setting en masse. |
申请公布号 |
EP0970940(A1) |
申请公布日期 |
2000.01.12 |
申请号 |
EP19990401718 |
申请日期 |
1999.07.08 |
申请人 |
RHODIA CHIMIE |
发明人 |
IGERSHEIM, FRANCOISE;CHARRIN, JEAN-JACQUES;QUEIROZ, ANTONIO |
分类号 |
B01J31/02;C07B61/00;C07C1/20;C07C4/06;C07C15/085;C07C15/44;C07C15/46;C07C37/52;C07C37/70;C07C37/74;C07C37/86;C07C39/04 |
主分类号 |
B01J31/02 |
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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