| 发明名称 |
PROCESS FOR PREPARING ACRYLIC ACID BY DEHYDRATION OF 3-HYDROXYPROPIONIC ACID |
| 摘要 |
The invention relates to a process for preparing acrylic acid by vaporizing aqueous 3- hydroxypropionic acid and dehydrating the vaporized 3-hydroxypropionic acid in the presence of analuminum oxide catalysthaving a specified amount of acidic centers. |
| 申请公布号 |
WO2016026761(A1) |
申请公布日期 |
2016.02.25 |
| 申请号 |
WO2015EP68644 |
申请日期 |
2015.08.13 |
| 申请人 |
BASF SE |
发明人 |
BEBENSEE, REGINE HELGA;ZAJACZKOWSKI-FISCHER, MARTA;WLOKA, VERONIKA |
| 分类号 |
C07C51/377 |
主分类号 |
C07C51/377 |
| 代理机构 |
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