发明名称 |
Preparation of (meth)acrylic acid |
摘要 |
A process for preparing (meth)acrylic acid by heterogeneously catalyzed gas phase partial oxidation of a saturated hydrocarbon precursor compound, in which the charging gas mixture contains from 5 to 25% by volume of steam and the molar ratio of molecular oxygen present in the charging gas mixture to saturated hydrocarbon precursor compound present in the charging gas mixture is from 1.5:1 to 2.5:1.
|
申请公布号 |
US2005043567(A1) |
申请公布日期 |
2005.02.24 |
申请号 |
US20040920428 |
申请日期 |
2004.08.18 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
BORGMEIER FRIEDER;ROSOWSKI FRANK;LINTZ HANS-GUNTHER;GRISSTEDE INA;CABRE ELISABET BACELLS |
分类号 |
C07C51/215;(IPC1-7):C07C51/16;C07C51/235 |
主分类号 |
C07C51/215 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|