| 发明名称 |
METHOD FOR REMOVING BY-PRODUCTS OBTAINED WHEN PRODUCING ACRYLIC ACID OR METHACRYLIC ACIDS |
| 摘要 |
In a method for removing low, medium and high-boiling by-products obtained when producing acrylic acids or methacrylic acids, the gaseous low-boiling byproducts are burned, whereby low and medium-boiling by-products hat have been dissolved in water, if desired together with high-boiling by-products that have been treated with the dissolvent, are taken to the burning stage.
|
| 申请公布号 |
CA2259162(A1) |
申请公布日期 |
1997.12.24 |
| 申请号 |
CA19972259162 |
申请日期 |
1997.06.19 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
RAUH, ULRICH;PIES, WOLFGANG;HAMMON, ULRICH;SCHLIEPHAKE, VOLKER |
| 分类号 |
F23G7/06;C07C51/42;C07C57/04;C07C57/07;F23D17/00;F23G7/04;(IPC1-7):C07C57/07 |
主分类号 |
F23G7/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
