1.
    发明专利
    未知

    公开(公告)号:DE59310116D1

    公开(公告)日:2000-11-23

    申请号:DE59310116

    申请日:1993-06-01

    Applicant: BASF AG

    Abstract: Process for producing dry, free-flowing, choline chloride-containing powders by atomising an aqueous choline chloride solution, a colloid-free aqueous choline chloride solution being atomised in a counter-current airstream which contains, finely dispersed, a hydrophobic spraying aid added in amounts such that the sprayed choline chloride droplets are coated with 2 to 15% by weight, based on choline chloride calculated as 100%, and the coated particles, if required, are collected in a fluid bed and dried in the gas stream.

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