Apparatus and process for the intensive degassing of PVC suspensions and dispersions
    1.
    发明授权
    Apparatus and process for the intensive degassing of PVC suspensions and dispersions 失效
    PVC悬浮液和分散体强化脱气的装置和方法

    公开(公告)号:US06270729B1

    公开(公告)日:2001-08-07

    申请号:US08518719

    申请日:1995-08-24

    IPC分类号: B32B2704

    摘要: An apparatus for the intensive degassing of polyvinyl chloride-containing dispersions comprising a polymerization reactor (1), a cooling device (2), and a vacuum unit (3), where the polymerization reactor (1) contains a steam inlet (4) in the lower half, and the polymerization reactor (1), the cooling device (2) and the vacuum unit (3) are connected to one another via a connector (5). The invention also relates to the use of this apparatus and to a process for intensive degassing using this apparatus.

    摘要翻译: 一种用于对包含聚合反应器(1),冷却装置(2)和真空单元(3)进行强制脱气的聚氯乙烯分散体的装置,其中聚合反应器(1)含有蒸汽入口(4) 下半部分和聚合反应器(1),冷却装置(2)和真空单元(3)经由连接器(5)彼此连接。 本发明还涉及使用该装置和使用该装置进行强化脱气的方法。