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    Acrylonitrile fibers, a process for producing acrylonitrile fibers, as well as producing peroxidized fibers, fibrous active carbon or carbon fibers therefrom
    1.
    发明授权
    Acrylonitrile fibers, a process for producing acrylonitrile fibers, as well as producing peroxidized fibers, fibrous active carbon or carbon fibers therefrom 失效
    丙烯腈纤维，丙烯腈纤维的制造方法，以及由此制造过氧化纤维，纤维状活性炭或碳纤维

    公开(公告)号：US4460650A

    公开(公告)日：1984-07-17

    申请号：US452489

    申请日：1982-12-23

    申请人： Hiroyasu Ogawa ,  Kazuo Izumi ,  Kenzi Shimazaki

    发明人： Hiroyasu Ogawa ,  Kazuo Izumi ,  Kenzi Shimazaki

    IPC分类号： D01F9/22 ,  D01F11/12 ,  B32B9/00 ,  B32B15/00 ,  D01F9/12 ,  D02G3/00

    CPC分类号： D01F9/22 ,  D01F11/12 ,  Y10T428/2918 ,  Y10T428/2958 ,  Y10T428/2967

    摘要： Acrylonitrile fibers suitable for production of preoxidized fibers, fibrous active carbon and carbon fibers, which have thereon a water-soluble basic aluminum salt of the formula:Al.sub.2 (OH).sub.l (A).sub.m (B).sub.n (C).sub.p (Cl).sub.q (I)where(1) A, B and C stand for mutually different acid residues;(2) l and q are both an integer or decimal fraction larger than 0;(3) m, n and p are 0 or an integer or decimal fraction and make a total which is not zero;(4) l+mEm+nEn+pEp+q=6 (Em, En and Ep are the valence numbers of A, B and C, respectively); ##EQU1## in an amount of 0.005 to 5.0% by weight of aluminum element based on the fiber having the salt.

    摘要翻译： 丙烯腈纤维适用于生产预氧化纤维，纤维状活性炭和碳纤维，其上具有下式的水溶性碱式铝盐：Al 2（OH）l（A）m（B）n（C）p（Cl） q（I）其中（1）A，B和C代表相互不同的酸残基; （2）l和q都是大于0的整数或小数分数; （3）m，n和p为0或整数或小数，并使总数不为零; （4）l + mEm + nEn + pEp + q = 6（Em，En和Ep分别是A，B和C的价数）; （5）相对于具有盐的纤维的铝元素的0.005〜5.0重量％。

    Filter
    2.
    发明授权
    Filter 失效
    过滤

    公开(公告)号：US4772455A

    公开(公告)日：1988-09-20

    申请号：US720316

    申请日：1985-04-05

    申请人： Kazuo Izumi ,  Kenzi Shimazaki

    发明人： Kazuo Izumi ,  Kenzi Shimazaki

    IPC分类号： B01D53/04 ,  B01D53/02 ,  B01D53/46 ,  B01J20/20 ,  B01J20/28 ,  B01J23/70 ,  B01J31/22 ,  B01D53/34 ,  B01D25/08 ,  B01D37/02 ,  B01D53/36

    CPC分类号： B01D53/02 ,  Y10T428/249986 ,  Y10T428/2918

    摘要： A filter composed of a mesh structure substrate having deposited thereon and therein activated carbon fiber treated with an alkali and having a length within the range of from 5 to 1,000.mu., wherein the mesh structure substrate has an average cell diameter 3 to 100 times the length of the activated carbon fiber, wherein the activated carbon fiber is adhered to the substrate by a binder, and wherein the activated carbon fiber is deposited on and in the substrate by impregnating the substrate with a dispersion obtained by dispersing activated carbon fiber in a dispersion or solution of a binder, and drying methods for forming and using the same are also disclosed.

    摘要翻译： 一种过滤器，其由沉积在其上的网状结构基材和由碱处理并且长度在5至1,000μm范围内的活性炭纤维组成，其中网状结构基材的平均泡孔直径为长度的3至100倍 的活性炭纤维，其中活性碳纤维通过粘合剂粘合到基材上，并且其中活性碳纤维通过用分散体中分散活性碳纤维而获得的分散体浸渍基材而沉积在基材上和内部， 还公开了粘合剂的溶液，以及其形成和使用的干燥方法。