发明名称 |
Method and device for preparing phosgene |
摘要 |
In the production of phosgene by reacting chlorine and carbon monoxide in the presence of an activated charcoal catalyst in a tube aggregate reactor with several reaction tubes surrounded by a coolant chamber, (a) the reaction tubes are cooled externally by evaporation cooling with water in the coolant chamber and (b) the reaction tubes operate at a pressure higher than that in the coolant chamber. An independent claim is also included for the plant used. |
申请公布号 |
EP1640341(B1) |
申请公布日期 |
2009.12.16 |
申请号 |
EP20050017727 |
申请日期 |
2005.08.16 |
申请人 |
BAYER MATERIALSCIENCE AG |
发明人 |
KEGGENHOFF, BERTHOLD, DR.;LOKUM, HEINRICH;MUENNIG, JUERGEN |
分类号 |
C01B31/28;B01J7/00;B01J8/06;B01J19/00 |
主分类号 |
C01B31/28 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|