-
1.发明公开Process for recovering acrolein or propionaldehyde from dilute aqueous streams 有权一种回收的丙烯醛或丙醛的方法，从稀的水性流
公开(公告)号：EP1300384A3
公开(公告)日：2003-10-15
申请号：EP02292393.2
申请日：2002-09-27
摘要： A method of purifying acrolein or propionaldehyde with a single column distillation system is provided, where the distillation system has a side-draw take-off outlet for recovering purified acrolein or propionaldehyde located between the crude product feed point and the light-boiling impurities distillation site.
-
2.发明公开Process for recovering acrolein or propionaldehyde from dilute aqueous streams 有权一种回收的丙烯醛或丙醛的方法，从稀的水性流
公开(公告)号：EP1300384A2
公开(公告)日：2003-04-09
申请号：EP02292393.2
申请日：2002-09-27
摘要： A method of purifying acrolein or propionaldehyde with a single column distillation system is provided, where the distillation system has a side-draw take-off outlet for recovering purified acrolein or propionaldehyde located between the crude product feed point and the light-boiling impurities distillation site.
摘要翻译： 设置净化丙烯醛或丙醛与单个塔蒸馏系统的方法，其中该蒸馏系统具有用于回收纯化丙烯醛或丙醛位于粗产物进料点和光沸点杂质蒸馏部位之间的侧取起飞出口 ，
-
搜索结果
2 条记录 (耗时 0.008 秒)
筛选
AND
AND
过滤
NOT
NOT
扫码加群
