CPC B01D 61/364 (2013.01) [B01D 3/145 (2013.01); B01D 61/366 (2013.01); B01D 69/02 (2013.01); B01D 71/56 (2013.01); C02F 1/447 (2013.01); B01D 2325/02 (2013.01); B01D 2325/04 (2013.01); B01D 2325/36 (2013.01); B01D 2325/38 (2013.01); C02F 2101/322 (2013.01)] | 7 Claims |
1. A hydrophobic distillation membrane having a hydrophobic surface, the membrane comprising:
a base membrane comprising a base membrane surface having a surface energy of at least 47 mN/m, and
fluorinated groups added at the base membrane surface to produce the hydrophobic surface, the hydrophobic surface having a surface energy below 20 mN/m.
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