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JOURNALS // Mendeleev Communications // Archive

Mendeleev Commun., 2020 Volume 30, Issue 6, Pages 734–737 (Mi mendc1308)

This article is cited in 7 papers

Communications

New PIM-1 copolymers containing 2,3,6,7-anthracenetetrayl moiety and their use as gas separation membranes

I. I. Ponomareva, K. M. Skupova, K. A. Lyssenkob, I. V. Blagodatskikha, A. V. Muranova, Yu. A. Volkovaa, D. Yu. Razorenova, I. I. Ponomareva, L. E. Starannikovac, D. A. Bezginc, A. Yu. Alentievc, Yu. P. Yampolskiic

a A.N. Nesmeyanov Institute of Organoelement Compounds of Russian Academy of Sciences, Moscow, Russian Federation
b Department of Chemistry, M.V. Lomonosov Moscow State University, Moscow, Russian Federation
c A.V. Topchiev Institute of Petrochemical Synthesis, Russian Academy of Sciences, Moscow, Russian Federation

Abstract: New PIM-1 copolymers with 2,3,6,7-anthracenetetrayl moiety have been synthesized as fine powders from 2,3,6,7-tetrahydroxy-9,10-di(p-fluorophenyl)anthracene monomer in DMSO, with crystal structure of the monomer as well as its precursors and the product of its model side crosslinking reaction being determined using X-ray diffraction. The microporosity and surface characteristics of the copolymers powders have been measured. As-cast membrane from the copolymer with 5 mol% of the monomer synthesized revealed promising gas separation properties as compared with original PIM-1.

Keywords: gas separation membrane, ladder polymer, polymer synthesis, copolymer, micropores, PIM-1, sonochemistry, BET.

Language: English

DOI: 10.1016/j.mencom.2020.11.015



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