Diffusion and solution of gases in substituted polyacetylene membranes

T Masuda, Y Iguchi, BZ Tang, T Higashimura - polymer, 1988 - Elsevier
The coefficients of permeability, diffusion and solubility (P, D and S, respectively) of various
substituted polyacetylenes for six gases (He, H 2, O 2, N 2, CO 2 and CH 4) at 25° C were …

Siloxane surface activity

MJ Owen - 1990 - ACS Publications
The structure, properties, and uses of poly (dimethylsiloxane) are surveyed in relation to its
surface activity, with emphasis on the structural basis of this activity: the low intermolecular …

Surface tension of poly [(3, 3, 4, 4, 5, 5, 6, 6, 6-nonafluorohexyl) methylsiloxane]

H Kobayashi, MJ Owen - Macromolecules, 1990 - ACS Publications
The liquid surface tension of poly [(nonafluorohexyl) methylsiloxane](PNFHMS) and the
critical surface tension and solid surface tension of its cross-linked films have been …

Gas permeation and selectivity of poly (organophosphazene) membranes

HR Allcock, CJ Nelson, WD Coggio, I Manners… - …, 1993 - ACS Publications
A series of poly (organophosphazenes) with the general structure [NPtRhtOCeHsh.,],,,
where x< 2 and R= OCeRUSiMes, OCeH4SiMe2Ph, OCeH4SiMePh2, OCeH4Br, and …

Gas transport properties of a series of poly (ether ketone) polymers

JM Mohr, DR Paul, GL Tullos, PE Cassidy - Polymer, 1991 - Elsevier
The gas sorption and transport properties of a series of poly (aryl ether ketone) materials are
reported. In this series, the isopropylidene group ( C (CH 3) 2) in the backbone are …

Isomeric poly (ether imide) s: synthesis, thermal properties and permeabilities

GC Eastmond, J Paprotny, I Webster - Polymer, 1993 - Elsevier
This paper describes the synthesis of a novel series of poly (ether imide) s formed as
isomeric pairs of polymers by interchanging the diol and diamine derived units. The …

Polyheptylmethylsiloxane—A novel material for removal of oxygenates from water by pervaporation

EA Grushevenko, IA Podtynnikov, GS Golubev… - Petroleum …, 2018 - Springer
A new membrane for the removal of oxygenates from wastewater by pervaporation has been
prepared on the basis of polymethylsiloxane bearing 1-heptene as a substituent on the side …

Poly (ether imide) s with hindering substituents in the anhydride moiety: synthesis, properties and gas permeabilities

GC Eastmond, PCB Page, J Paprotny, RE Richards… - Polymer, 1994 - Elsevier
The synthesis of a series of bis (ether anhydride) s with hindering substituents, especially t-
butyl and methyl, has been developed using nucleophilic displacement reactions between …

Crosslinking of addition copolymers from tricyclononenes bearing (CH3)3Si‐ and (C2H5O)3Si‐groups as a modification of membrane gas separation materials

DA Alentiev, ES Egorova… - Polymer Engineering …, 2019 - Wiley Online Library
Here, we report the synthesis and the study of gas‐transport properties of crosslinked highly
permeable copolymers from Si‐containing norbornene derivatives. The initial high …

Asymmetric membrane fiber-based carbon dioxide removal devices for ion chromatography

SMR Ullah, RL Adams, K Srinivasan… - Analytical …, 2004 - ACS Publications
The application of hollow and filament-filled single asymmetric membrane fibers, consisting
of a thin silicone layer on a tubular microporous support, for removing CO2 in suppressed …