| 发明名称 |
DEHYDRATION OF CIRCULATING STREAMS IN THE PRODUCTION OF BISPHENOL A |
| 摘要 |
The invention relates to a method for producing bisphenol A, according to which phenol and acetone are reacted on an acid catalyst to form a reaction mixture. The water that has formed during said reaction is then eliminated by distillation, whereby a large fraction of the non-reacted acetone remains in the reaction mixture.
|
| 申请公布号 |
KR20060132895(A) |
申请公布日期 |
2006.12.22 |
| 申请号 |
KR20067015877 |
申请日期 |
2006.08.04 |
| 申请人 |
BAYER MATERIALSCIENCE AG |
发明人 |
NEUMANN RAINER;BLASCHKE ULRICH;WESTERNACHER STEFAN |
| 分类号 |
C07C37/74;C07C37/84;C07C39/16 |
主分类号 |
C07C37/74 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
