| 摘要 |
<p>Method and apparatus for transferring heat and moisture between a first stream of outside ambient and a second stream of enclosure return air by using: a water-conducting membrane between said first and second stream, said water-conducting membrane having at least two opposed surfaces and comprising a sulfonated statistical copolymer, said statistical copolymer comprising at least one arylvinyl monomer and at least one olefin monomer, and wherein aromatic moieties derived from the arylvinyl monomer are at least partially sulfonated.</p> |
