RECOVERY AND USE OF WOOD ACETYLATION FLUID
    3.
    发明申请
    RECOVERY AND USE OF WOOD ACETYLATION FLUID 审中-公开
    回收和使用木质乙酰液

    公开(公告)号:WO2016009060A1

    公开(公告)日:2016-01-21

    申请号:PCT/EP2015/066449

    申请日:2015-07-17

    Abstract: Disclosed is the integration of the production of acetic anhydride from ketene, and the acetylation of wood using acetylation fluid comprising acetic acid and acetic anhydride. The invention involves recirculating acetylation fluid recovered from wood acetylation to a unit for the production of acetic anhydride from acetic acid and ketene. The acetic anhydride product stream can, in turn, be directly used as a wood acetylation fluid.

    Abstract translation: 公开了从乙烯酮生产乙酸酐和使用包含乙酸和乙酸酐的乙酰化流体对木材的乙酰化的整合。 本发明涉及将从木材乙酰化回收的乙酰化液体再循环到用于从乙酸和乙烯酮生产乙酸酐的单元。 乙酸酐产物流又可直接用作木质乙酰化液体。

    RECOVERY AND USE OF WOOD ACETYLATION FLUID
    5.
    发明公开
    RECOVERY AND USE OF WOOD ACETYLATION FLUID 审中-公开
    木材乙酰化液的回收利用

    公开(公告)号:EP3169456A1

    公开(公告)日:2017-05-24

    申请号:EP15738680.6

    申请日:2015-07-17

    Abstract: Disclosed is the integration of the production of acetic anhydride from ketene, and the acetylation of wood using acetylation fluid comprising acetic acid and acetic anhydride. The invention involves recirculating acetylation fluid recovered from wood acetylation to a unit for the production of acetic anhydride from acetic acid and ketene. The acetic anhydride product stream can, in turn, be directly used as a wood acetylation fluid.

    Abstract translation: 公开了乙烯酮生产乙酸酐的集成和乙酸乙酰化流体(包括乙酸和乙酸酐)对木材的乙酰化。 本发明涉及将从木材乙酰化回收的乙酰化流体再循环至由乙酸和乙烯酮生产乙酸酐的单元。 乙酸酐产物流又可以直接用作木材乙酰化液。

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