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    PITCH INHIBITOR, PITCH INHIBITION METHOD, AND PROCESS FOR PRODUCING DEINKED PULP
    1.
    发明申请
    PITCH INHIBITOR, PITCH INHIBITION METHOD, AND PROCESS FOR PRODUCING DEINKED PULP 审中-公开
    PITCH抑制剂，PITCH抑制方法和生产消泡浆的方法

    公开(公告)号：US20150322629A1

    公开(公告)日：2015-11-12

    申请号：US14651975

    申请日：2013-12-26

    申请人： KURITA WATER INDUSTRIES LTD. ,  GUN EI CHEMICAL INDUSTRY CO., LTD.

    发明人： Satoshi WADA ,  Yuko OKUSA ,  Chigusa TAGUCHI ,  Yukio ABE ,  Michiyasu YAMAZAKI

    IPC分类号： D21H17/48

    摘要： Provided are a pitch-formation suppressor and the like which can be widely applied independently of the substance that causes a pitch and of the situation to generate a pitch in a paper manufacturing process, and which can effectively suppress and prevent the troubles due to the pitch, such as foreign spots and defects in a paper, breakage of a paper, and lowering of workability. This pitch-formation suppressor comprises an alkaline solution in which a phenol resin and/or a modified phenol resin is dissolved, or an acid solution in which a phenol resin and/or a modified phenol resin is dissolved.

    摘要翻译： 提供了可以广泛应用于在造纸工艺中产生间距的情况和产生间距的物质的俯仰形成抑制器等，并且能够有效地抑制和防止由于间距产生的麻烦 ，如纸张中的外来斑点和缺陷，纸张破裂和可加工性降低。 该沥青形成抑制剂包括其中溶解有酚醛树脂和/或改性酚醛树脂的碱性溶液，或其中溶解有酚醛树脂和/或改性酚醛树脂的酸溶液。