| 发明名称 |
PREPARATION OF TEREPHTHALIC ACID |
| 摘要 |
PURPOSE:To prepare terephthalic acid having large average particle size and useful as a raw material of fiber-and film-forming polyester, in high yield, by heating monomethyl terephthalate and p-toluic acid at specific temperature and specific. |
| 申请公布号 |
JPS53147042(A) |
申请公布日期 |
1978.12.21 |
| 申请号 |
JP19770060942 |
申请日期 |
1977.05.27 |
| 申请人 |
TEIJIN LTD |
发明人 |
KATOU KENICHI;SUZUKI MASAO;HIROSE ISAO;AZUMA SHIZUO;YAMAMOTO KIYOSHI;SAKAI HIROSHI;OKITSU HIROYUKI |
| 分类号 |
C07C63/26;B01J31/00;B01J31/04;C07B61/00;C07C51/00;C07C51/09;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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