| 发明名称 |
OPTIMIZATION OF CAUSTIC USAGE |
| 摘要 |
A process for removing methylbenzofuran from phenol comprissing: - treating the phenol stream to reduce the level of acetol, - passing the phenol stream through a fixed bed of strong acid aromatic sulfonic acid resin, - distilling the phenol. |
| 申请公布号 |
WO02102751(A2) |
申请公布日期 |
2002.12.27 |
| 申请号 |
WO2002US09348 |
申请日期 |
2002.03.26 |
| 申请人 |
SUNOCO, INC. (R & M) |
发明人 |
WIJESEKERA, TILAK, P.;KEENAN, SCOTT, R. |
| 分类号 |
C07C37/68;C07C37/74;C07C37/82;C07C37/86;C07C39/04 |
主分类号 |
C07C37/68 |
| 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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