Composite ultrafiltration membranes from polymer and its quaternary phosphonium-functionalized derivative with enhanced water flux

作者: Xiaocheng Lin , Kun Wang , Yi Feng , Jefferson Zhe Liu , Xiya Fang

DOI: 10.1016/J.MEMSCI.2015.02.017

关键词: PhenyleneFourier transform infrared spectroscopyPolymerUltrafiltrationPolymer chemistryAttenuated total reflectionPhase inversion (chemistry)Materials scienceMembraneChemical engineeringPhosphonium

摘要: … a water flux of 215 L m −2 h −1 at 100 kPa and its molecular weight cut-off of PEG is 93.8 kDa; the corresponding values of the optimal BPPO/TPPOQP-Br membrane are 873 L m −2 …

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