申请日期 | 2025-07-09 | 申请号 | US14385917 |
公开(公告)号 | US20150299077A1 | 公开(公告)日 | 2015-10-22 |
公开国别 | US | 申请人省市代码 | 全国 |
申请人 | Dow Global Technologies LLC | ||
简介 | Provided is a process for preparing a diaryl ether compound through the dehydration of an aromatic alcohol compound in the presence of a dehydration catalyst. The dehydration catalyst is an oxide of a heavy rare earth element, wherein the heavy rare earth element is terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, or mixtures thereof. |
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