| 发明名称 |
PROCESSO DE PREPARACAO DO FENOL |
| 摘要 |
Process for the preparation of phenol by direct hydroxylation of benzene with nitrous oxide in the presence of an acidified zeolite exhibiting an SiO2/Al2O3 molar ratio higher than 90. |
| 申请公布号 |
BR8902015(A) |
申请公布日期 |
1989.12.05 |
| 申请号 |
BR19898902015 |
申请日期 |
1989.04.28 |
| 申请人 |
RHONE-POULENC CHIMIE |
发明人 |
MICHEL GUBELMANN;PHILIPPE-JEAN TIREL |
| 分类号 |
B01D29/07;B01J29/06;C07B61/00;C07C37/60;C07C39/04 |
主分类号 |
B01D29/07 |
| 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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