METHOD FOR PRODUCING KETO-L-GULONIC ACID SPRAY GRANULES
    1.
    发明申请
    METHOD FOR PRODUCING KETO-L-GULONIC ACID SPRAY GRANULES 审中-公开
    用于生产酮基-L-GULONSÄURESPRÜHGRANULATEN

    公开(公告)号:WO2005065655A2

    公开(公告)日:2005-07-21

    申请号:PCT/EP2004014824

    申请日:2004-12-30

    CPC classification number: A61K9/1688 A61K31/191

    Abstract: The invention relates to a method for producing free-flowing, dustless keto-L-gulonic acid granules from fine-particle, pure keto-L-gulonic acid. According to said method, an aqueous or water-containing solution of keto-L-gulonic acid is supplied to a) a spray fluidised bed drying installation, b) a single-substance nozzle atomisation drying installation, or c) a disk atomisation drying installation.

    Abstract translation: 一种制备自由流动的过程中,无粉尘的由细碎纯酮基-L-古洛糖酸由Einstoffdüsenzerstäubungstrocknung酮基-L-gulonsäuresprühgranulaten或c)供给酮基-L-古洛糖a)一种流化床喷雾干燥b)一种盘型的水溶液或含水溶液。

    Pigment preparations
    6.
    发明专利

    公开(公告)号:AU2070702A

    公开(公告)日:2002-05-27

    申请号:AU2070702

    申请日:2001-11-15

    Applicant: BASF AG

    Abstract: A pigment formulation in granule form obtainable by a) dispersing at least two different pigments (A) in a solution of a thermoplastic polymer (B) in an organic solvent in the presence or absence of a dispersant (C), and b) applying as a layer the dispersion produced in step a) to granules of a thermoplastic polymer (B'), which is the same as the polymer (B), with removal of the solvent, wherein the pigment formulation includes the granules of the thermoplastic polymer (B'); and a coating on the granules of the thermoplastic polymer (B'), where the coating comprises the at least two different pigments (A) and the thermoplastic polymer (B).

    10.
    发明专利
    未知

    公开(公告)号:DE3623922A1

    公开(公告)日:1988-01-21

    申请号:DE3623922

    申请日:1986-07-16

    Applicant: BASF AG

    Abstract: A low-dust, free-flowing choline chloride powder based on natural carriers or silica, the choline chloride content on natural carriers being from 30 to 60% by weight and that on silica being from 30 to 80% by weight, based on the choline chloride powder, is prepared by a process in which (a) choline chloride solution is mixed with the carrier in the desired ratio within the stated range, (b) the resulting mixture is sprayed continuously into a fluidized bed already containing dry choline chloride powder and is dried there at from 90 DEG to 180 DEG C., and (c) the dried end product is removed from the fluidized bed and cooled to below 50 DEG C.

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