| 发明名称 |
METHOD OF REMOVING SECONDARY COMPONENTS FORMED DURING PREPARATION OF (METH)ACRYLIC ACID |
| 摘要 |
<p>In a process for the disposal of low, mediun, and high-boiling secondary components formed during the preparation of (meth)acrylic acid the gaseous low-boiling secondary components are burned, whilst low-boiling and medium-boiling secondary components that are dissolved in water optionally together with high-boiling secondary components treated with solvent are added.</p> |
| 申请公布号 |
CZ9804221(A3) |
申请公布日期 |
1999.04.14 |
| 申请号 |
CZ19980004221 |
申请日期 |
1997.06.19 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
SCHLIEPHAKE VOLKER DR.;HAMMON ULRICH DR.;PIES WOLFGANG DR.;RAUTH ULRICH |
| 分类号 |
F23G7/06;C07C51/42;C07C57/04;C07C57/07;F23D17/00;F23G5/00;F23G7/04;(IPC1-7):C07C57/04 |
主分类号 |
F23G7/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
