| 申请日期 | 2026-01-14 | 申请号 | JP2013048314 |
| 公开（公告）号 | JP2014172883A | 公开（公告）日 | 2014-09-22 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | MITSUI CHEMICALS INC | ||
| 简介 | PROBLEM TO BE SOLVED : To provide a method of improving the results of intramolecular dehydration reactions of vicinal diol and producing conjugated diene in an industrially advantageous manner. SOLUTION : This invention provides a method of producing conjugated diene by the intramolecular dehydration of vicinal diol, in which pyrophosphate as a rare earth element is used as a catalyst. COPYRIGHT : (C)2014, JPO&INPIT | ||
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