PLY FOR A BOARD FROM AN IN-LINE PRODUCTION PROCESS
    4.
    发明公开
    PLY FOR A BOARD FROM AN IN-LINE PRODUCTION PROCESS 有权
    SCHICHTFÜREIN BRETT AUS EINEM INLINE-PRODUKTIONSVERFAHREN

    公开(公告)号:EP2917404A4

    公开(公告)日:2016-06-01

    申请号:EP13853964

    申请日:2013-11-06

    CPC classification number: D21H17/675 D21H11/18 D21H17/25 D21H17/67 D21H17/70

    Abstract: A ply for a paper and paperboard made from a ply substrate material, wherein the ply comprises a hybrid material, in an amount of 1-25 wt-% of the ply, wherein the hybrid material is introduced into a target suspension of the short circulation of a fibrous web forming process of a fibrous web machine, in an in-line process, wherein said target suspension forms the ply substrate material, and the hybrid material comprises an alkaline earth carbonate precipitated onto or into fibers or fibrils of a nanofibrillated polysaccharide.

    Abstract translation: 一种用于由层状基材材料制成的纸和纸板的层,其中所述层包含占所述帘布层的1-25重量%的量的混合材料,其中所述混合材料被引入所述短循环的目标悬浮液 其中所述靶悬浮液形成所述层状基材,并且所述混合材料包含沉淀在纳米纤维化多糖的纤维或原纤维上的碱土金属碳酸盐。

    A METHOD FOR CRYSTALLIZING A FILLER IN CONNECTION WITH A FIBER WEB PROCESS, AND AN APPROACH SYSTEM FOR A FIBER WEB MACHINE
    5.
    发明申请
    A METHOD FOR CRYSTALLIZING A FILLER IN CONNECTION WITH A FIBER WEB PROCESS, AND AN APPROACH SYSTEM FOR A FIBER WEB MACHINE 审中-公开
    结合纤维网过程结晶填充物的方法以及纤维网络机的方法系统

    公开(公告)号:WO2009103854A3

    公开(公告)日:2009-10-15

    申请号:PCT/FI2009050138

    申请日:2009-02-19

    Abstract: The method of the present invention for crystallizing a filler, especially in order to precipitate calcium carbonate on the surfaces of solids in the short circulation of a fiber web machine by feeding carbon dioxide and lime milk to the liquid flow of the short circulation and allowing them to react with one another, is characterized in that the feed system, the mixing method and/or mixing rate of the chemicals are selected such that a size distribution of the calcium carbonate crystals suitable for the purpose is obtained. Moreover, the invention relates to an approach system for a fiber web machine applying this method, characterized in that it is provided with devices for feeding and mixing carbon dioxide and lime milk into the liquid flow at such a rate that the applicable size distribution of the calcium carbonate crystals is obtained.

    Abstract translation: 本发明的用于使填料结晶的方法,特别是为了在纤维幅材机的短循环中使碳酸钙沉淀在固体表面上,方法是将二氧化碳和石灰乳喂入短循环的​​液体流中并使它们 彼此反应,其特征在于选择所述进料系统,所述混合方法和/或所述化学品的混合速率,使得获得适用于该目的的碳酸钙晶体的尺寸分布。 此外,本发明涉及一种应用该方法的用于纤维幅材机的接近系统,其特征在于,其设置有用于将二氧化碳和石灰乳供给并混合到液体流中的装置,其速度使得可适用的尺寸分布 获得碳酸钙晶体。

    A METHOD AND REACTOR FOR IN-LINE PRODUCTION OF CALCIUM CARBONATE INTO THE PRODUCTION PROCESS OF A FIBROUS WEB
    9.
    发明申请
    A METHOD AND REACTOR FOR IN-LINE PRODUCTION OF CALCIUM CARBONATE INTO THE PRODUCTION PROCESS OF A FIBROUS WEB 审中-公开
    将碳酸钙直接生产到纤维网的生产过程中的方法和反应器

    公开(公告)号:WO2011110744A2

    公开(公告)日:2011-09-15

    申请号:PCT/FI2011050203

    申请日:2011-03-09

    CPC classification number: D21H17/70 D21H17/675

    Abstract: The present invention relates to a method of and reactor for in-line production of calcium carbonate into a target suspension flow. The method and reactor according to the invention are suitable for introducing and mixing lime milk and carbon dioxide into a target suspension flow so that the calcium carbonate crystals formed during their reaction are not allowed to precipitate onto the walls (12) of the reactor (10), because the reactor is provided with means (16, 18, 20) for preventing the carbonate crystals from attaching to the surfaces of the structures located in the reaction zone.

    Abstract translation: 本发明涉及将碳酸钙直接生产成目标悬浮液流的方法和反应器。 根据本发明的方法和反应器适用于将石灰乳和二氧化碳引入和混合到目标悬浮液流中,使得在其反应期间形成的碳酸钙晶体不允许沉淀到反应器(10)的壁(12)上 ),因为反应器设置有用于防止碳酸盐晶体附着到位于反应区域中的结构表面的装置(16,18,20)。

    Método de producción en línea para un proceso de fabricación de papel

    公开(公告)号:ES2871057T3

    公开(公告)日:2021-10-28

    申请号:ES13853131

    申请日:2013-11-06

    Abstract: Un método de producción en línea para proporcionar un flujo líquido de al menos dos aditivos en el material para fabricación de papel en la circulación corta de una máquina de fabricación de papel, alimentando el flujo líquido de los al menos dos aditivos en la circulación corta de la máquina de fabricación de papel, en donde el método comprende además permitir que estos dos aditivos reaccionen entre sí, en donde el método comprende cristalizar carbonato de calcio, y en donde los aditivos son al menos dióxido de carbono y lechada de cal, alimentándose dicho dióxido de carbono y lechada de cal a la circulación corta de la máquina de fabricación de papel caracterizado por que una cantidad adecuada de una celulosa microfibrilada se proporciona sustancialmente de forma simultánea a la alimentación del flujo líquido de los dos aditivos, de tal forma que los aditivos reaccionan o inician la nucleación sobre la superficie de la celulosa microfibrilada o precipitan sobre la superficie de la celulosa microfibrilada y, de esta manera, forman complejos con la celulosa microfibrilada.

Patent Agency Ranking