| 发明名称 |
VERFAHREN ZUR HERSTELLUNG VON TEREPHTHALSAEURE |
| 摘要 |
PURPOSE:To prepare terephthalic acid of high quality by the liquid-phase oxidation of p-xylene with O2 in a lower aliphatic carboxylic acid in the presence of catalyst comprising at least a Co compound, Mn compound, iron compound and bromine compound. |
| 申请公布号 |
DE2749638(A1) |
申请公布日期 |
1978.05.11 |
| 申请号 |
DE19772749638 |
申请日期 |
1977.11.05 |
| 申请人 |
TORAY INDUSTRIES,INC. |
发明人 |
MORIMOTO,HIROSHI;TOHDA,YASOJI;TORIGATA,HAJIME;NAKAOKA,KENJI |
| 分类号 |
C07C63/26;B01J23/00;B01J31/00;C07B61/00;C07C51/00;C07C51/265;C07C67/00 |
主分类号 |
C07C63/26 |
| 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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