| 发明名称 |
Process for producing aromatic dicarboxylic acids |
| 摘要 |
A process for producing an aromatic dicarboxylic acid which comprises subjecting a "K-region" arene to liquid phase oxidation with hydrogen peroxide in a water-insoluble organic solvent in the presence of a tungsten compound and a phase transfer catalyst and optionally a mineral acid.
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| 申请公布号 |
US4831189(A) |
申请公布日期 |
1989.05.16 |
| 申请号 |
US19860831267 |
申请日期 |
1986.02.20 |
| 申请人 |
NIPPON SHOKUBAI KAGAKU KOGYO CO. LTD.;NIHON JYORYU KOGYO CO., LTD. |
发明人 |
SAITO, YOSHINORI;ARAKI, SHINICHI;SUGITA, YOSHIO;KURATA, NAOJI |
| 分类号 |
C07B61/00;B01J23/00;B01J23/30;B01J31/00;B01J31/02;C07C51/00;C07C51/285;C07C63/331;C07C63/46;C07C67/00 |
主分类号 |
C07B61/00 |
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