| 发明名称 |
METHOD FOR PRODUCING ACRYLIC ACID |
| 摘要 |
A process for the fractional condensation of a hot gas mixture which as well as acrylic acid contains at least one further condensable component in a column in the presence of at least one stabilizer comprises metering in at least a portion of the at least one stabilizer as a melt. |
| 申请公布号 |
ZA200406285(B) |
申请公布日期 |
2005.10.26 |
| 申请号 |
ZA20040006285 |
申请日期 |
2004.08.06 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
Jurgen SCHRODER;Ulrich HAMMON |
| 分类号 |
C07C;C07C51/44;C07C51/50;C07C57/075;C07C67/62 |
主分类号 |
C07C |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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