Porous support tubes for reverse osmosis
    1.
    发明授权
    Porous support tubes for reverse osmosis 失效
    用于反向麻醉的多孔支撑管

    公开(公告)号:US3610420A

    公开(公告)日:1971-10-05

    申请号:US3610420D

    申请日:1968-06-26

    CPC classification number: B01D69/10

    Abstract: A fiber glass filament-wound porous tube for use in a reverse osmosis water purification system is made from multiple layers of resin impregnated continuous glass roving. These tubes are fabricated either by an open weave helical filament winding technique or by adding to the impregnating resin certain amounts of blowing agent having a decomposition temperature slightly below or above the resin cure temperature.

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