Method for ozone treatment of used paper
    1.
    发明申请
    Method for ozone treatment of used paper 审中-公开
    二手纸臭氧处理方法

    公开(公告)号:US20050155729A1

    公开(公告)日:2005-07-21

    申请号:US10504806

    申请日:2003-02-13

    申请人: Alain Trichet

    发明人: Alain Trichet

    IPC分类号: D21C5/02 D21C9/153 D21B1/32

    CPC分类号: D21C9/153 D21C5/02 Y02W30/648

    摘要: The invention concerns a novel method for ozone treatment of used paper which consists in transforming used paper into pulp in an aqueous medium, screening then de-inking said paper by liquid flotation, the method further comprising an ozone treatment step carried out at latest prior to the liquid flotation step.

    摘要翻译: 本发明涉及用于废纸的臭氧处理的新方法,该方法包括将水性介质中的废纸转化为纸浆,然后通过液体浮选筛选所述纸张脱墨,所述方法还包括在最初之前进行的臭氧处理步骤 液体浮选步骤。

    Method for ozone treatment of a liquid phase containing solid particles
    2.
    发明申请
    Method for ozone treatment of a liquid phase containing solid particles 审中-公开
    用于臭氧处理含有固体颗粒的液相的方法

    公开(公告)号:US20050109475A1

    公开(公告)日:2005-05-26

    申请号:US10504807

    申请日:2003-02-12

    申请人: Alain Trichet

    发明人: Alain Trichet

    摘要: The invention concerns a novel method for ozone treatment 1 of a liquid phase containing solid particles, in particular paper pulp. Said method is characterized in that the liquid phase (3), containing 0.5 to 5 wt. % of solid, and the gas containing ozone are introduced in cocurrent into a tubular reactor (T).

    摘要翻译: 本发明涉及一种用于臭氧处理的新方法,该方法包括固体颗粒,特别是纸浆的液相。 所述方法的特征在于,液相(3)含有0.5〜5wt。 %的固体,并且含臭氧气体并入引入管式反应器(T)中。