| 发明名称 |
PREPARATION OF AROMATIC CARBOXYLIC ACIDS |
| 摘要 |
PURPOSE:To obtain a high-purity aromatic carboxylic acid by the addition of a bromine compound and an alkali metal compound to the oxidation system in the liquid phase oxidation of an aromatic compound having one or more aliphatic substituents in the presence of a Co-Mn catalyst. |
| 申请公布号 |
JPS5297929(A) |
申请公布日期 |
1977.08.17 |
| 申请号 |
JP19760015089 |
申请日期 |
1976.02.13 |
| 申请人 |
MITSUBISHI GAS CHEMICAL CO;TOYO BOSEKI;MIZUSHIMA AROMA KK |
发明人 |
TATE SUSUMU;KUZE MASAAKI;KAMATANI HIROYOSHI |
| 分类号 |
C07C51/265;B01J23/00;B01J23/02;B01J27/00;B01J27/08;C07B61/00;C07C51/00;C07C63/26;C07C67/00 |
主分类号 |
C07C51/265 |
| 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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