Water-Stable Anionic Metal–Organic Framework for Highly Selective Separation of Methane from Natural Gas and Pyrolysis Gas Lan Li Xusheng Wang Jun Liang Yuanbiao Huang Hongfang Li Zujin Lin Rong Cao 10.1021/acsami.6b00706.s001 https://acs.figshare.com/articles/journal_contribution/Water_Stable_Anionic_Metal_Organic_Framework_for_Highly_Selective_Separation_of_Methane_from_Natural_Gas_and_Pyrolysis_Gas/3159394 A 3D water-stable anionic metal–organic framework [Zn<sub>4</sub>(hpdia)<sub>2</sub>]·[NH<sub>2</sub>(CH<sub>3</sub>)<sub>2</sub>]·3DMF·4H<sub>2</sub>O (<b>FJI-C4</b>) was constructed based on an elaborate phosphorus-containing ligand 5,5′-(hydroxyphosphoryl)­diisophthalic acid (H<sub>5</sub>hpdia). <b>FJI-C4</b> with narrow one-dimensional (1D) pore channels exhibits high selectivity of C<sub>3</sub>H<sub>8</sub>/CH<sub>4</sub> and C<sub>2</sub>H<sub>2</sub>/CH<sub>4</sub>. It is the first time for the MOF which contains phosphorus for selective separation of methane from natural gas and pyrolysis gas. 2016-03-30 00:00:00 Natural Gas CH 3 NH DMF H 5 hpdia Zn 4 pore channels exhibits Pyrolysis Gas pyrolysis gas Selective Separation MOF