| 发明名称 |
Oxidation of substituted aromatic compounds to aromatic carboxylic acids. |
| 摘要 |
<p>Oxidation of a substituted aromatic compound, e.g. p-xylene, to an aromatic carboxylic acid, e.g. terephthalic acid, in an essentially aqueous reaction medium at 200-300 DEG C, using as catalyst manganese alone or manganese and a lesser amount of another heavy metal (cobalt and/or nickel).</p> |
| 申请公布号 |
EP0041784(A1) |
申请公布日期 |
1981.12.16 |
| 申请号 |
EP19810302189 |
申请日期 |
1981.05.18 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
VYNNE NORVAL, STEPHEN;HEATH COWLES, ROGER JOHN |
| 分类号 |
C07C51/255;C07C63/26;B01J27/00;C07C51/00;C07C51/265;C07C65/30;C07C67/00;(IPC1-7):07C63/26;07C51/255;07C51/265 |
主分类号 |
C07C51/255 |
| 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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