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__    __    _____     ____       ___      _____   
\ \\ / //  |  ___||  |  _ \\    / _ \\   / ____|| 
 \ \/ //   | ||__    | |_| ||  / //\ \\ / //---`' 
  \  //    | ||__    | .  //  |  ___  ||\ \\___   
   \//     |_____||  |_|\_\\  |_||  |_|| \_____|| 
    `      `-----`   `-` --`  `-`   `-`   `----`

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Text this: POLYETHERSULFONE HOLLOW FIBER GAS SEPARATION MEMBRANES PREPARED FROM SOLVENT SYSTEMS CONTAINING NONSOLVENT-ADDITIVES