Filter media, method for oxidizing and removing soluble iron, method for removing and inactivating microorganisms, and particulate filter aid
    12.
    发明公开
    Filter media, method for oxidizing and removing soluble iron, method for removing and inactivating microorganisms, and particulate filter aid 失效
    滤波器装置,用于氧化除去可溶性铁的方法中,方法用于除去和失活的微生物和粒状过滤助剂。

    公开(公告)号:EP0064647A1

    公开(公告)日:1982-11-17

    申请号:EP82103459.2

    申请日:1982-04-23

    申请人: AMF INCORPORATED

    IPC分类号: C02F1/64 C02F1/72

    摘要: A filter media is provided which comprises an amount of particulate immobilized in a substantially inert porous matrix. At least a portion of the particulate surface has thereon a divalent metal peroxide. The metal peroxide is magnesium peroxide or calcium peroxide, preferably magnesium peroxide.
    The filter media is preferably used for oxidizing and removing soluble iron and manganese from an aqueous fluid. The filter may also be used for removing and inactivating microorganisms from fluids, e.g. aqueous fluids. Particulate filter aid having coated or adsorbed on the surface the aforementioned metal peroxide may be used as the particulate in the filter media, as well as the metal peroxide in particulate form.

    Molecular separation column and use thereof
    13.
    发明公开
    Molecular separation column and use thereof 失效
    MolekulareTrennungssäuleund deren Anwendung。

    公开(公告)号:EP0047617A2

    公开(公告)日:1982-03-17

    申请号:EP81303969.0

    申请日:1981-09-01

    申请人: AMF INCORPORATED

    IPC分类号: B01J20/28 B01D15/08 G01N30/02

    摘要: A molecular separation column is provided for effecting differential distribution, between two phases, of the components of a sample flowing therethrough, said column containing a solid stationary phase which comprises a porous matrix of fiber having particulate immobilized therein, at least one of said fiber or particulate being effective for molecular separation, preferably the particulate, the matrix being substantially i homogeneous with respect to each component. When used in liquid-solid flow-through molecular separations, there is a reduced pressure drop and diffusional resistance so that the columns can be used for commercial scale liquid separations in addition to analytical separations.
    A method is also provided for effecting molecular separations by the use of such columns as well as providing for a solid phase for use in such columns.

    摘要翻译: 分子分离色谱柱,用于在两相之间实现流过其中的样品的组分的差分分布。 该柱包含基本均匀的固体固定相,其包含其中固定有颗粒的纤维的多孔基质,其中所述纤维或颗粒中的至少一种对分子分离是有效的。 该柱的特征在于降低的压降,增加的轴向分散,更均匀的峰形和更高的样品加载时的分离。