CPC B01D 53/228 (2013.01) [B01D 67/0079 (2013.01); B01D 67/0083 (2013.01); B01D 69/12 (2013.01); B01D 71/00 (2013.01); B01D 2257/7025 (2013.01); B01D 2325/02 (2013.01); B01D 2325/20 (2013.01)] | 7 Claims |
1. A methane-selective mixed matrix membrane comprising:
a UiO-66 type organic-inorganic composite nanoporous material, a MIL-100 type organic-inorganic composite nanoporous material, or ZIF-8 type organic-inorganic composite nanoporous material; and
a polymer matrix,
wherein the methane-selective mixed matrix membrane has a methane permeability of 6 barrer or more and a methane/nitrogen selectivity of 5 or more from a mixed gas containing methane and nitrogen.
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