| 发明名称 |
UM PROCESSO CONTINUO DESTINADO A DINITRACAO DE SUBSTRATOS AROMATICOS |
| 摘要 |
<p>A continuous process for the dinitration of alkyl-substituted derivatives of phenol and aniline, using nitric acid substantially free of sulphuric acid, characterised in that the dinitration is conducted in a single step in a tubular reactor in the presence of a catalytically-effective quantity of a catalyst capable of reacting with the nitric acid to form nitrous acid in situ.</p> |
| 申请公布号 |
PT847984(E) |
申请公布日期 |
2002.06.28 |
| 申请号 |
PT19970121055T |
申请日期 |
1997.12.01 |
| 申请人 |
FINCHIMICA S.P.A. |
发明人 |
ALBERTO VILLANTI;GIACOMO RAVETTA |
| 分类号 |
B01J27/24;B01J31/02;C07B61/00;C07C201/08;C07C205/23;C07C209/76;C07C211/52;(IPC1-7):C07C201/08 |
主分类号 |
B01J27/24 |
| 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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