STEAM PURIFICATION
    5.
    发明申请
    STEAM PURIFICATION 审中-公开
    蒸汽净化

    公开(公告)号:US20130134099A1

    公开(公告)日:2013-05-30

    申请号:US13681451

    申请日:2012-11-20

    IPC分类号: B01J49/00 B01D24/46

    摘要: This invention relates to an improved process for producing weakly acidic cation exchange resins, in particular the purification of weakly acidic cation exchange resins derived from crosslinked poly(acrylonitrile) and also the use of steam for reducing the leaching of weakly acidic cation exchangers and finally a process for increasing the performance of water treatment systems, preferably of tap water treatment systems, using the weakly acidic cation exchangers produced according to the invention.

    摘要翻译: 本发明涉及一种生产弱酸性阳离子交换树脂的改进方法,特别是从交联聚(丙烯腈)衍生的弱酸性阳离子交换树脂的纯化,以及使用蒸汽减少弱酸性阳离子交换剂的浸出,最后是 使用根据本发明生产的弱酸性阳离子交换剂来提高水处理系统,优选自来水处理系统的性能的方法。