HOT GAS FILTRATION FABRICS WITH SILICA AND FLAME RESISTANT FIBERS

    公开(公告)号:HK1134055A1

    公开(公告)日:2010-04-16

    申请号:HK09111577

    申请日:2009-12-10

    Applicant: PROPEX INC

    Abstract: Hot gas filtration fabrics for bag filters can be made using fibers that include high silica fibers and at least one FR fiber. The fabrics can be made using these fibers by needling and/or water jet entanglement. The fabrics may be treated with binders with or without additives to enhance mechanical properties or to impart other characteristics such as gas adsorption. Certain non-woven fabrics made according to the invention have improved high temperatures filtration capabilities and mechanical properties.

    HOT GAS FILTRATION FABRICS WITH SILICA AND FLAME RESISTANT FIBERS
    4.
    发明申请
    HOT GAS FILTRATION FABRICS WITH SILICA AND FLAME RESISTANT FIBERS 审中-公开
    具有二氧化硅和耐火纤维的热气过滤织物

    公开(公告)号:WO2007140302A3

    公开(公告)日:2008-03-20

    申请号:PCT/US2007069744

    申请日:2007-05-25

    CPC classification number: B01D46/04 B01D46/0068 B01D2273/20

    Abstract: Hot gas filtration fabrics for bag filters can be made using fibers that include high silica fibers and at least one FR fiber. The fabrics can be made using these fibers by needling and/or water jet entanglement. The fabrics may be treated with binders with or without additives to enhance mechanical properties or to impart other characteristics such as gas adsorption. Certain non- woven fabrics made according to the invention have improved high temperatures filtration capabilities and mechanical properties.

    Abstract translation: 用于袋式过滤器的热气体过滤织物可以使用包括高二氧化硅纤维和至少一种FR纤维的纤维制成。 织物可以通过针刺和/或喷水缠结使用这些纤维制成。 织物可以用具有或不具有添加剂的粘合剂处理以增强机械性能或赋予其它特性例如气体吸附。 根据本发明制备的某些非织造织物具有改善的高温过滤能力和机械性能。

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