Battery separator
    4.
    发明授权
    Battery separator 失效
    电池分离器

    公开(公告)号:US4330602A

    公开(公告)日:1982-05-18

    申请号:US169906

    申请日:1980-07-17

    IPC分类号: H01M2/14 H01M2/16

    摘要: A battery separator useful in alkaline battery systems, and a process of forming the same, is formed from a composition having 30-70% by weight synthetic pulp, 15-65% by weight alkali resistant inorganic filler, and 1-35% by weight of long fibers having lengths of between 1/4 and 1 inch. The long fibers may be polyester, polyacrylic, polyamide, polyolefin, or other staple fiber material. The process for forming the subject battery separator requires first forming a substantially uniform aqueous mixture of the subject composition, sequentially treating said composition with a combination of a cationic and an anionic agent, applying the treated composition to a standard paper-making apparatus at a grammage rate to cause the resultant dried sheet to have a thickness of less than about 10 mils, and forming a sheet product.

    摘要翻译: 用于碱性电池系统的电池隔板及其形成方法由具有30-70重量%合成纸浆,15-65重量%耐碱性无机填料和1-35重量%的组合物形成 长纤维长度在1/4和1英寸之间。 长纤维可以是聚酯,聚丙烯酸,聚酰胺,聚烯烃或其它短纤维材料。 形成目标电池隔膜的方法首先需要形成基本上均匀的主题组合物的水性混合物,用阳离子和阴离子剂的组合依次处理所述组合物,将处理过的组合物以克重施加到标准造纸设备 速率使得得到的干燥片材具有小于约10密耳的厚度,并形成片材产品。

    Battery interseparator
    6.
    发明授权
    Battery interseparator 失效
    电池分隔器

    公开(公告)号:US4264691A

    公开(公告)日:1981-04-28

    申请号:US57412

    申请日:1979-07-13

    IPC分类号: H01M2/14 H01M2/16

    摘要: A battery interseparator useful in alkaline battery systems, and a process of forming the same, is formed from a composition having 30-70% by weight synthetic pulp, 15-65% by weight alkali resistant inorganic filler, and 1-35% by weight of long fibers having lengths of between 1/4 and 1 inch. The long fibers may be polyester, polyacrylic, polyamide, polyolefin, or other staple fiber material. The process for forming the subject battery interseparator requires first forming a substantially uniform aqueous mixture of the subject composition, sequentially treating said composition with a combination of a cationic and an anionic agent, applying the treated composition to a standard paper-making apparatus at a grammage rate to cause the resultant dried sheet to have a thickness of less than 10 mils, and forming a sheet product.

    摘要翻译: 用于碱性电池系统的电池分隔器及其形成方法由具有30-70重量%合成纸浆,15-65重量%耐碱性无机填料和1-35重量%的组合物形成 长纤维长度在1/4和1英寸之间。 长纤维可以是聚酯,聚丙烯酸,聚酰胺,聚烯烃或其它短纤维材料。 形成主体电池隔离器的方法需要首先形成基本均匀的主题组合物的水性混合物,用阳离子和阴离子剂的组合依次处理所述组合物,将处理过的组合物以克重施加到标准造纸设备 速率使所得干燥片材的厚度小于10密耳,并形成片材产品。

    Shaped catalysts and processes
    7.
    发明授权
    Shaped catalysts and processes 失效
    成型催化剂和工艺

    公开(公告)号:US4895994A

    公开(公告)日:1990-01-23

    申请号:US245494

    申请日:1988-10-18

    IPC分类号: B01J25/00 B01J25/02 B01J37/00

    摘要: Catalysts made by the Raney process (e.g., Raney process nickel) pelletized in matrix of polymer and plasticizer are activated by either (a) removal of plasticizer (e.g., by solvent extraction) followed by leaching out Al with caustic solution, leaving an active catalyst made by the Raney process in a polymer matrix; or (b) removal of plasticizer, then calcining to remove polymer, followed by leaching with caustic. The activated catalyst pellets have sufficient strength and attrition resistance for efficient use in fixed beds and packed columns for superior hydrogenation of toluene, heptene, butyraldehyde, and other conventional feedstockers used with catalysts made by the Raney process.

    摘要翻译: 通过(a)去除增塑剂(例如,通过溶剂萃取)然后用苛性碱溶液浸出Al而使通过在聚合物和增塑剂基质中造粒的Raney方法(例如,Raney工艺镍)制成的催化剂被活化,留下活性催化剂 由拉尼法制成的聚合物基体; 或(b)去除增塑剂,然后煅烧以除去聚合物,然后用苛性碱浸出。 活化的催化剂颗粒具有足够的强度和耐磨性,用于固定床和填充柱,用于甲苯,庚烯,丁醛和用于与雷尼法制备的催化剂一起使用的其它常规进料器的优良氢化。

    Battery separator
    10.
    发明授权
    Battery separator 失效
    电池分离器

    公开(公告)号:US4731304A

    公开(公告)日:1988-03-15

    申请号:US937241

    申请日:1986-12-03

    摘要: A multiply sheet product useful as a battery separator having at least two plies each in the form of a microporous sheet of predetermined length and breadth and a thickness of less than 10 mils wherein (a) at least one of said ply being a sheet capable of transforming to a substantially non-porous membrane at a temperature between about 80.degree. C. and 150.degree. C. while essentially maintaining its length and breadth dimensions and (b) at least one ply being a sheet capable of maintaining its dimensions and porosity at temperatures from ambient to at least about 10.degree. C. greater than the transformation temperature of sheet (a).

    摘要翻译: 可用作电池隔板的多层板产品,其具有至少两层,每层具有预定长度和宽度以及小于10密耳的厚度的微孔板的形式,其中(a)至少一个所述层是能够 在基本保持其长度和宽度尺寸的同时基本上保持其长度和宽度尺寸,并且(b)至少一层是能够在其温度下保持其尺寸和孔隙率的片材的至少一个层板,在约80℃至150℃的温度下转化为基本上无孔的膜 从环境到至少约10℃,大于片材(a)的转变温度。