| 发明名称 |
A METHOD TO DEHYDRATE POLYOLS |
| 摘要 |
<p>The present invention relates to a method for dehydrating polyol. More specifically, in the present invention provided is a polyol dehydrating method, which is less dangerous and more economical and makes polyol with a high dehydrating conversion rate, selectivity and yield in a simple process by using a combined acid catalyst made from a physical mixing mixture of at least one Bronsted acid and at least one Lewis acid.</p> |
| 申请公布号 |
KR20150024055(A) |
申请公布日期 |
2015.03.06 |
| 申请号 |
KR20130101006 |
申请日期 |
2013.08.26 |
| 申请人 |
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY |
发明人 |
PARK, JUNG JE;HWANG, JIN SOO;DABBAWALA AASIF ASHARAFBHI;MISHRA DINESH KUMAR |
| 分类号 |
C07C29/94;C07C29/76;C07C31/26 |
主分类号 |
C07C29/94 |
| 代理机构 |
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