Comparison of pure and mixed gas permeation of the highly fluorinated polymer of intrinsic microporosity PIM-2 under dry and humid conditions: Experiment and modelling
Yazarlar (14)
Alessio Fuoco
Cnr- Istituto Per La Tecnologia Delle Membrane, İtalya
Doç. Dr. Bekir SAYGINER Kırşehir Ahi Evran Üniversitesi, Türkiye
Tamer Uyar
College Of Human Ecology, Amerika Birleşik Devletleri
Marcello Monteleone
Cnr- Istituto Per La Tecnologia Delle Membrane, İtalya
Elisa Esposito
Cnr- Istituto Per La Tecnologia Delle Membrane, İtalya
Chiara Muzzi Cnr- Istituto Per La Tecnologia Delle Membrane, İtalya
Elena Tocci
Cnr- Istituto Per La Tecnologia Delle Membrane, İtalya
Mariagiulia Longo Cnr- Istituto Per La Tecnologia Delle Membrane, İtalya
Maria Penelope De Santo Università Della Calabria, İtalya
Marek Lanč University Of Chemistry And Technology, Prague, Çek Cumhuriyeti
Karel Friess University Of Chemistry And Technology, Prague, Çek Cumhuriyeti
Ondřej Vopička University Of Chemistry And Technology, Prague, Çek Cumhuriyeti
Pavel Izák University Of Chemistry And Technology, Prague, Çek Cumhuriyeti
Johannes C. Jansen
Cnr- Istituto Per La Tecnologia Delle Membrane, İtalya
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Membrane Science (Q1)
Dergi ISSN 0376-7388 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2020
Cilt / Sayı / Sayfa 594 / 1 / 117460–0 DOI 10.1016/j.memsci.2019.117460
Makale Linki https://linkinghub.elsevier.com/retrieve/pii/S0376738819323956
Özet
This manuscript describes the gas separation performance of PIM-2, a partially fluorinated linear copolymer synthesized from 5,5′,6,6′-tetrahydroxy-3,3,3′,3′-tetramethylspirobisindane (TTSBI) and decafluorobiphenyl (DFBP). As one of the early members of the family of polymers of intrinsic microporosity, it had never been tested as a gas separation membrane because of insufficient mechanical resistance. This has been solved only recently, allowing the preparation of robust self-standing films. Molecular modelling studies demonstrated a high fractional free volume (34%) and an elevated surface area (642 m2 g−1), and the latter is in good agreement with experimental BET results. Pure gas permeabilities measured on a fixed-volume time-lag instrument at 1 bar compare well with the results of mixed separation tests on a variable volume setup from 1-6 bar(a). Molecular modelling and independent …
Anahtar Kelimeler
Carbon capture | Gas separation membrane | Humid gas permeation | Molecular modelling | Polymer of intrinsic microporosity