| 发明名称 |
PROCESS FOR PREPARING ACRYLIC ACID USING A HETEROGENEOUS ALUMINA CATALYST |
| 摘要 |
The invention relates to a process for preparing acrylic acid, which comprises contacting a reaction gas comprising 3-hydroxypropionic acid with a metal oxide-containing catalyst composition to obtain a gaseous reaction product containing acrylic acid, characterized in that<b/>at least intermittently molecular oxygen is admixed to the reaction gas. |
| 申请公布号 |
WO2016026763(A1) |
申请公布日期 |
2016.02.25 |
| 申请号 |
WO2015EP68647 |
申请日期 |
2015.08.13 |
| 申请人 |
BASF SE |
发明人 |
BRAND, RAPHAEL HEINRICH;ZAJACZKOWSKI-FISCHER, MARTA;BEBENSEE, REGINE HELGA;HARTMANN, MARCO;WÖRZ, NICOLAI TONIO |
| 分类号 |
C07C51/377;C07C57/065 |
主分类号 |
C07C51/377 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
