DRYING OF ALLULOSE CRYSTALS
    1.
    发明申请

    公开(公告)号:US20220162715A1

    公开(公告)日:2022-05-26

    申请号:US17529841

    申请日:2021-11-18

    IPC分类号: C13K13/00

    摘要: Proposed is a process for drying allulose crystals comprising or consisting of the following steps: (a) providing non-dried allulose crystals, (b) temperature treating the crystals according to step (a) at a temperature in the range of about 25 to about 70° C. in a drying apparatus, wherein the temperature treatment is carried out (b1) at atmospheric pressure and a residence time in the range of about 5 minutes to about 5 hours, or (b2) under reduced pressure and constant temperature and a residence time ranging from about 30 min to 5 hours, and (c) conditioning the intermediate product obtained in step (b1) or (b2), wherein conditioning is carried out (c1) over a period of about 30 min to 7 hours at a temperature in the range of about 40 to about 70° C., or (c2) over a period of about 15 to about 90 hours with air of a relative humidity of about 30 to about 60% and at a temperature of about 25 to about 40° C.

    DRIED ALLULOSE CRYSTALS
    3.
    发明公开

    公开(公告)号:US20230374617A1

    公开(公告)日:2023-11-23

    申请号:US18220605

    申请日:2023-07-11

    IPC分类号: C13K13/00

    CPC分类号: C13K13/00

    摘要: The teachings herein relate to dried allulose crystals having low water content. The water content of the dried allulose crystals may be at most 0.1 weight percent. Preferably, the water content is at most 0.01 weight percent and more preferably at most 0.001 weight percent. The dried allulose crystals preferably are free flowing. The dried allulose crystals preferably have reduced hygroscopicity and/or improved sensory properties.

    DRYING OF ALLULOSE CRYSTALS
    4.
    发明公开

    公开(公告)号:US20230349013A1

    公开(公告)日:2023-11-02

    申请号:US18220603

    申请日:2023-07-11

    IPC分类号: C13K13/00

    CPC分类号: C13K13/00

    摘要: The teachings herein relate to a process for drying allulose crystals. The process includes a step of providing non-dried allulose crystals. The process includes temperature treating the crystals at a temperature in the range of about 25 to about 70° C. in a drying apparatus to form an intermediate product. The process includes conditioning the intermediate process. The conditioning may be for about 30 minutes to 7 hours at 40 to 70° C. The conditioning may be for about 15 to about 90 hours with air of a relative humidity of about 30 to about 60% at 25 to about 40° C.