Powder feeder apparatus
    2.
    发明授权
    Powder feeder apparatus 失效
    送粉装置

    公开(公告)号:US5209607A

    公开(公告)日:1993-05-11

    申请号:US397988

    申请日:1989-08-24

    IPC分类号: B01J4/02 B01J8/00

    摘要: This invention relates to an apparatus and process for feeding powder or dry solids catalyst into a flowing liquid stream. More particularly, the invention includes an apparatus which includes a novel purging device and means for isolating a metering means from a liquid stream, and process for injecting finely divided flowable powder or catalyst into a flowing liquid stream, which in turn is fed into a reactor utilized for the production of polypropylene or polyolefins.

    摘要翻译: 本发明涉及一种用于将粉末或干固体催化剂进料到流动液体流中的装置和方法。 更具体地,本发明包括一种装置,其包括新颖的清洗装置和用于将计量装置与液体流隔离的装置,以及用于将细分散的可流动粉末或催化剂注入到流动的液体流中的方法,该流动液体流又被送入反应器 用于生产聚丙烯或聚烯烃。