Bottle crusher
    104.
    发明授权
    Bottle crusher 失效
    瓶式破碎机

    公开(公告)号:US5242126A

    公开(公告)日:1993-09-07

    申请号:US800591

    申请日:1991-11-27

    Inventor: Howard J. Bomze

    Abstract: A bottle crushing machine having a feed chamber, at the bottom of which is located a crusher disk. The disk includes a set of beater bars extending upward into the feed chamber to intercept falling bottles and initially shatter them. Near the surface of the disk are cross bars that further crush the glass fragments. The disk is situated in a portion of the feed chamber under the upper surface of an expanded portion of the chamber. The only route for glass fragments to exit the chamber is between the disk and the upper surface of the expanded portion, between the side walls of the expanded portion and the outer edge of the disk, to an area below the disk. By relative movement of the disk in the vertical direction, the gap between the disk and the upper surface will be varied, adjusting the size of fragments that are created.

    Abstract translation: 一种具有进料室的瓶式破碎机,其底部位于破碎机盘。 盘包括一组向上延伸到进料室的搅拌棒,以拦截落下的瓶子并且最初粉碎它们。 在盘表面附近是横杆,进一步压碎玻璃碎片。 盘位于进料室的位于室的扩展部分的上表面下方的一部分中。 玻璃碎片离开室的唯一途径是在盘和膨胀部分的上表面之间,在扩展部分的侧壁和盘的外边缘之间到达盘下方的区域。 通过盘在垂直方向的相对运动,盘和上表面之间的间隙将会变化,从而调整所产生的碎片的大小。

    Macroporous particles for cell cultivation or chromatography
    108.
    发明授权
    Macroporous particles for cell cultivation or chromatography 失效
    用于细胞培养或色谱的大孔颗粒

    公开(公告)号:US4935365A

    公开(公告)日:1990-06-19

    申请号:US919325

    申请日:1986-10-15

    Abstract: Particles which enclose cavities can be produced by adding a water-insoluble solid, liquid or gaseous cavity generating compound to an aqueous solution of a matrix material. Subsequent to forming particles by dispersion in a water-insoluble dispersion medium, the matrix is rendered insoluble in water by cooling, by covalent cross-linking or by polymerization. The cavity generating compound is washed out, whereafter the particles can be used as ion exchangers in gel filtration processes, in hydrophobic chromatography or in affinity chromatography, optionally subsequent to derivatizing the particles. The particles can also be used to advantage as microcarriers in the cultivation of anchorage dependent cells.

    Abstract translation: 包围空腔的颗粒可以通过向基质材料的水溶液中加入水不溶性固体,液体或气体产生化合物来制备。 在通过分散在水不溶性分散介质中形成颗粒后,通过冷却,共价交联或通过聚合使基质变得不溶于水。 洗出空腔产生化合物,此后,可以在凝胶过滤方法,疏水色谱法或亲和层析中任选地将颗粒衍生化使用颗粒作为离子交换剂。 这些颗粒也可用作培养依赖于锚定细胞的微载体。

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