Dissolving method for starch
    1.
    发明公开
    Dissolving method for starch 失效
    Verfahren zumLösenvonStärke。

    公开(公告)号:EP0490424A1

    公开(公告)日:1992-06-17

    申请号:EP91203121.8

    申请日:1991-11-28

    申请人: EKA NOBEL AB

    IPC分类号: C08B30/16 D21H17/29

    CPC分类号: D21H17/28 C08B30/16

    摘要: In a method for preparing a starch solution, particles containing starch are mixed with cold water and subjected to shear forces, such that any agglomerates formed are broken up, and each individual particle is wetted, whereupon the mixture is heated to at least about 60°C and maintained in the heated state until the viscosity maximum of the solution has passed. The wetting and the heating take place before a viscosity that is unacceptable from the point of view of handling has been reached.
    A device for implementing the method, a starch solution prepared in accordance with the method, and the use of such a starch solution for making paper are also disclosed.

    摘要翻译: 在制备淀粉溶液的方法中,将含有淀粉的颗粒与冷水混合并经受剪切力,使得形成的任何附聚物被分解,并将每个单独的颗粒润湿,由此将混合物加热至至少约60℃ 并保持在加热状态,直到溶液的最大粘度达到。 润湿和加热发生在从处理的角度来看是不可接受的粘度之前。 还公开了一种用于实施该方法的装置,根据该方法制备的淀粉溶液以及这种淀粉溶液用于制造纸的用途。

    A process for the production of cellulose fibre containing products in sheet or web form
    4.
    发明公开
    A process for the production of cellulose fibre containing products in sheet or web form 失效
    一种用于生产片材或幅材纤维素含有纤维的化合物的过程。

    公开(公告)号:EP0490425A1

    公开(公告)日:1992-06-17

    申请号:EP91203122.6

    申请日:1991-11-28

    申请人: EKA NOBEL AB

    IPC分类号: D21H17/68 D21H17/29 D21H17/32

    摘要: Cellulose fibre containing products in sheet or web form, such as paper and pulp sheets, are produced from a suspension of cellulose containing fibres, and optional fillers, to which is added anionic inorganic particles, such as bentonite and silica based particles, and a cationic carbohydrate polymer containing aluminium. The cationic carbohydrate polymers are cationic galactomannans or cationic starch. High cationized starch with a degree of substitution of at least 0.07 are especially suitable.

    摘要翻译: 纤维素纤维包含产品在片或网的形式,颜色:如纸和纸浆片材中,从悬浮液中的纤维素的含纤维和任选的填料,产生向其中加入阴离子无机颗粒,颜色全部:如膨润土和基于硅石的颗粒和阳离子 碳水化合物聚合物含有铝。 阳离子糖类聚合物是阳离子半乳甘露聚糖或阳离子淀粉。 度为至少0时07取代高阳离子化淀粉是爱特别合适的。