11.
    发明专利
    未知

    公开(公告)号:AT512190T

    公开(公告)日:2011-06-15

    申请号:AT08735427

    申请日:2008-03-17

    Applicant: BASF SE

    Abstract: A process for preparing water-absorbing polymer particles by spraying a liquid below the product bed surface by means of at least one spray nozzle in a mixer with moving mixing tools.

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