SEPARATION SYSTEMS, MEMBRANE MODULES, FILTER ELEMENTS AND METHODS FOR MAKING FILTER ELEMENTS
    2.
    发明申请
    SEPARATION SYSTEMS, MEMBRANE MODULES, FILTER ELEMENTS AND METHODS FOR MAKING FILTER ELEMENTS 审中-公开
    分离系统,膜模块,过滤器元件和制造过滤器元件的方法

    公开(公告)号:WO9936150A3

    公开(公告)日:1999-10-28

    申请号:PCT/US9901192

    申请日:1999-01-20

    CPC classification number: B01D63/16 B01D63/081 B01D63/084

    Abstract: A vibratory separation systems, membrane modules, and filter elements, as well as the methods for making filter elements, which embody the various aspects of the invention provide many advantaged over conventional vibratory separation systems and components. In accordance with one aspect of the invention, a filter elements includes a support plate having at least one through hole, a separation medium mounted on the support plate, and a sealing member disposed at the hole to prevent fluid from flowing from the hole between the support plate and the separation medium. Filter elements embodying this aspect of the present invention are highly reliable and effective in preventing leakage between the separation media and the support plates. And if the bounding layers are present in the vicinity of the through holes of the support plates, the sealing member can fill the interstices in the bonding layers, preventing leakage through the bonding layers between the separation media and the support plates.

    Abstract translation: 振动分离系统,膜组件和过滤元件以及制造过滤元件的方法,其体现了本发明的各个方面提供了许多优于传统的振动分离系统和部件的优点。 根据本发明的一个方面,过滤器元件包括具有至少一个通孔的支撑板,安装在支撑板上的分离介质和设置在孔处的密封构件,以防止流体从孔之间流动 支撑板和分离介质。 体现本发明该方面的过滤器元件在防止分离介质和支撑板之间的泄漏方面是高度可靠和有效的。 并且如果在支撑板的通孔附近存在界限层,则密封构件可以填充接合层中的间隙,防止通过分离介质和支撑板之间的接合层的泄漏。

    Supported fibrous web assembly
    4.
    发明专利

    公开(公告)号:GB2300595B

    公开(公告)日:1998-10-21

    申请号:GB9606654

    申请日:1996-03-29

    Applicant: PALL CORP

    Abstract: The present invention provides a supported fibrous web assembly comprising a support material adhered to a nonwoven web of multicomponent fibers comprising a first polymer and a second polymer such that the second polymer is present on at least a portion of the surface of the multicomponent fibers and has a softening temperature below the softening temperatures of the first polymer and the support material, wherein the supported fibrous web assembly has a water flow rate of at least about 20% of the water flow rate of the nonwoven web of multicomponent fibers alone. The present inventive supported fibrous web assembly can further comprise a second fibrous web, which is adhered to the nonwoven web of multicomponent fibers such that the nonwoven web of multicomponent fibers is positioned between the second fibrous web and the support material, and wherein the supported fibrous web assembly has a water flow rate of at least about 20% of the water flow rate of the second fibrous web alone. The present invention also provides a filter element comprising a housing and such a supported fibrous web assembly, as well as a method of preparing such a supported fibrous web assembly and methods of using such a supported fibrous web assembly.

    PRODUCTION OF STERILE MILK THROUGH DYNAMIC MICROFILTRATION

    公开(公告)号:CA2095057C

    公开(公告)日:1998-06-16

    申请号:CA2095057

    申请日:1993-04-28

    Applicant: PALL CORP

    Abstract: A method for treating raw milk to produce treated milk having a lower bacterial content than the raw milk. The milk is homogenized and within about 5 minutes from the homogenization, subjected to dynamic microfiltration, to yield a filtrate which has a lower bacterial content than the initial raw milk. The resultant milk can be sterile, free from Bacillus cereus bacteria that usually causes degradation of milk quality during refrigerated storage. The milk can be shipped even under non-refrigerated conditions without spoilage, for extended periods of time.

    8.
    发明专利
    未知

    公开(公告)号:ITTO960289A1

    公开(公告)日:1997-10-15

    申请号:ITTO960289

    申请日:1996-04-15

    Applicant: PALL CORP

    Abstract: The present invention provides a supported fibrous web assembly comprising a support material adhered to a nonwoven web of multicomponent fibers comprising a first polymer and a second polymer such that the second polymer is present on at least a portion of the surface of the multicomponent fibers and has a softening temperature below the softening temperatures of the first polymer and the support material, wherein the supported fibrous web assembly has a water flow rate of at least about 20% of the water flow rate of the nonwoven web of multicomponent fibers alone. The present inventive supported fibrous web assembly can further comprise a second fibrous web, which is adhered to the nonwoven web of multicomponent fibers such that the nonwoven web of multicomponent fibers is positioned between the second fibrous web and the support material, and wherein the supported fibrous web assembly has a water flow rate of at least about 20% of the water flow rate of the second fibrous web alone. The present invention also provides a filter element comprising a housing and such a supported fibrous web assembly, as well as a method of preparing such a supported fibrous web assembly and methods of using such a supported fibrous web assembly.

    Supported fibrous web assembly
    10.
    发明专利

    公开(公告)号:GB2300595A

    公开(公告)日:1996-11-13

    申请号:GB9606654

    申请日:1996-03-29

    Applicant: PALL CORP

    Abstract: A supported fibrous web assembly comprises a support material adhered to a nonwoven web of multicomponent fibers comprising a first polymer and a second polymer such that the second polymer is present on at least a portion of the surface of the multicomponent fibers and has a softening temperature below the softening temperatures of the first polymer and the support material, wherein the supported fibrous web assembly has a water flow rate at least about 20% of the water flow rate of the nonwoven web of multicomponent fibers alone. The supported fibrous web assembly can further comprise a second fibrous web which is adhered to the nonwoven web of multicomponent fibers such that the nonwoven web of multicomponent fibers is positioned between the second fibrous web and the support material, and wherein the supported fibrous web assembly has a water flow rate at least about 20% of the water flow rate of the second fibrous web alone.

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