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Polymer (Guilford), ISSN 0032-3861, 12/2020, Volume 211
Polymers below their glass transition temperature (Tg) are non-equilibrium glasses because excess free volume “frozen” between kinetically-restricted polymer... 
Glass transition | Sorption | Membranes | Physical aging
Journal Article
ACS macro letters, ISSN 2161-1653, 11/2020, Volume 9, Issue 11, pp. 1709 - 1717
Treatment of nontraditional source waters (e.g., produced water, municipal and industrial wastewaters, agricultural runoff) offers exciting opportunities to... 
Journal Article
The Guardian (London), ISSN 0261-3077, 10/2020
Newspaper Article
10/2020
Disclosed herein is an ion selective separation membrane including:a metal organic framework layer formed on, in, and/or around a substrate, the metal organic... 
TRANSPORTING | THEIR RELEVANT APPARATUS | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY | SEPARATION | PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL | PERFORMING OPERATIONS
Patent
Journal of membrane science, ISSN 0376-7388, 10/2020, Volume 612, p. 118374
CO2 and CH4 mixed-gas solubility was measured in 3,3′-dihydroxy-4,4′-diamino-biphenyl (HAB) 2,2′-bis-(3,4-dicarboxyphenyl) hexafluoropropane dianhydride (6FDA)... 
Gas separation | TR polymers | NELF model | Solution-diffusion | Mixed-gas sorption | Engineering | Physical Sciences | Engineering, Chemical | Polymer Science | Technology | Science & Technology
Journal Article
Journal of membrane science, ISSN 0376-7388, 10/2020, Volume 612, Issue C, p. 118410
Sodium halide sorption and transport in a cation exchange membrane based on cross-linked poly(p-styrene sulfonate-co-divinylbenzene) (CR61) were investigated... 
Ion-exchange membrane | Ion sorption | Water purification | Salt diffusion | Engineering | Physical Sciences | Engineering, Chemical | Polymer Science | Technology | Science & Technology
Journal Article
Nanoscale, ISSN 2040-3364, 8/2020, Volume 12, Issue 33, pp. 1745 - 1741
.... Doherty, b Stefan J. D. Smith, b Rujing Hou, b,c Huanting Wang, c Mariolino Carta, d Heewook Yoon, e Jaesung Park, e Benny D. Freeman, e Richard Malpass-Evans, f Elsa... 
Journal Article
Nanoscale, ISSN 2040-3364, 08/2020, Volume 12, Issue 33, pp. 17405 - 17410
Membranes are crucial to lowering the huge energy costs of chemical separations. Whilst some promising polymers demonstrate excellent transport properties,... 
Physical Sciences | Chemistry | Materials Science | Nanoscience & Nanotechnology | Technology | Materials Science, Multidisciplinary | Science & Technology - Other Topics | Chemistry, Multidisciplinary | Physics | Science & Technology | Physics, Applied | Index Medicus
Journal Article
Polymer (Guilford), ISSN 0032-3861, 12/2020, Volume 210, p. 122966
The influence of UV irradiation on gas permeation properties of random segmented poly (imide-siloxane) (PIS) copolymer films was investigated. Random segmented... 
Polyimide | Copolymer | Gas separations | UV crosslinking | Polydimethylsiloxane
Journal Article
Macromolecules, ISSN 0024-9297, 07/2020, Volume 53, Issue 14, pp. 5649 - 5654
In 1999, Freeman published a visionary article that proposed a molecular basis for the trade-off between permeability and selectivity for polymeric gas... 
Polymer Science | Physical Sciences | Science & Technology
Journal Article
Science (American Association for the Advancement of Science), ISSN 0036-8075, 07/2020, Volume 369, Issue 6501, p. 254
Journal Article
Science (American Association for the Advancement of Science), ISSN 0036-8075, 07/2020, Volume 369, Issue 6501, pp. 254 - 255
Chemical separations involve often-complex mixtures of molecules into individual components or mixtures of components with similar properties. Such separations... 
Science & Technology - Other Topics | Multidisciplinary Sciences | Science & Technology | Medical equipment | Fractionation | Petroleum refining | Chemical separation | Crude oil | Fuels | Liquid fuels | Chemicals | Index Medicus
Journal Article
Nano letters, ISSN 1530-6984, 07/2020, Volume 20, Issue 7, pp. 4754 - 4760
Nanotube membranes could show significantly enhanced permeance and selectivity for gas separations. Up until now, studies have primarily focused on applying... 
Materials Science | Materials Science, Multidisciplinary | Physics, Condensed Matter | Science & Technology - Other Topics | Chemistry, Physical | Physics | Science & Technology | Physics, Applied | Physical Sciences | Chemistry | Nanoscience & Nanotechnology | Technology | Chemistry, Multidisciplinary | Index Medicus
Journal Article
06/2020
Disclosed herein is an ion selective separation membrane including:a metal organic framework layer formed on, in, and/or around a substrate, the metal organic... 
TRANSPORTING | THEIR RELEVANT APPARATUS | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY | SEPARATION | PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL | PERFORMING OPERATIONS
Patent
i, ISSN 2045-4929, 06/2020
Newspaper Article
Journal of membrane science, ISSN 0376-7388, 06/2020, Volume 604, Issue C, p. 118009
We report a systematic study of the adaptation of polyamide reverse osmosis (RO) membranes for gas separation applications. The RO membranes examined in this... 
Polyamide | Reverse osmosis membranes | Gas separations | Poly(dimethylsiloxane) | Engineering | Physical Sciences | Engineering, Chemical | Polymer Science | Technology | Science & Technology
Journal Article