Investigating Pervaporation for In Situ Acetone Removal as Process Intensification Tool in ω‐Transaminase Catalyzed Chiral Amine Synthesis
Sign Up to like & getrecommendations! Published in 2019 at "Biotechnology Progress"
DOI: 10.1002/btpr.2731
Abstract: Hydrophobic pervaporation (PV), allowing for the separation of an organic component from an aqueous stream, was investigated for in situ acetone removal from a transamination reaction. A poly(dimethylsiloxane) membrane was applied in a coupled enzymatic… read more here.
Keywords: situ acetone; acetone removal; acetone; pervaporation ... See more keywords
Desulfurization performance of polydimethylsiloxane membranes by pervaporation: Effect of crosslinking agents
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DOI: 10.1002/pen.24490
Abstract: Polydimethylsiloxane (PDMS), as one of the typical membrane, has been widely applied in gasoline desulfurization via pervaporation. In this work, the PDMS/PVDF composite membranes were prepared by curing PDMS with three different crosslinking agents. They… read more here.
Keywords: desulfurization; crosslinking agents; pervaporation; effect ... See more keywords
Development of mesoporous carbon incorporated hybrid membranes for separation of azeotropic mixtures by pervaporation
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DOI: 10.1002/pen.24587
Abstract: Using a solution technique, tetraethylorthosilicate crosslinked hybrid poly(vinyl alcohol) membrane was prepared. The membrane was further incorporated with 0, 10, 20, and 30 mass% of mesoporous carbon and the membranes thus obtained were designated as… read more here.
Keywords: carbon; pervaporation; separation; mesoporous carbon ... See more keywords
Polyrotaxane crosslinked modified EC/PVDF composite membrane displaying simultaneously enhanced pervaporation performance and solvent resistance for benzene/cyclohexane separation
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science"
DOI: 10.1007/s10853-020-04609-3
Abstract: A new strategy was proposed that simultaneously improves the pervaporation (PV) performance and solvent resistance via the construction of a movable crosslinked structure in ethyl cellulose/polyvinylidene fluoride (EC/PVDF) composite membrane for the purpose of benzene/cyclohexane… read more here.
Keywords: solvent resistance; pervaporation; separation; benzene cyclohexane ... See more keywords
Pervaporation-based membrane processes for the production of non-alcoholic beverages
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Food Science and Technology"
DOI: 10.1007/s13197-019-03751-4
Abstract: Nowadays, the interest in manufacturing non-alcoholic or low alcoholic content beverages from alcoholic beverages is a current challenge for food technologists; this is due to the fact that huge consumption of alcoholic beverages may produce… read more here.
Keywords: ethanol removal; non alcoholic; pervaporation; alcoholic beverages ... See more keywords
Novel Branched Polyamide/Poly(acrylonitrile)/Graphene Oxide Membranes for Separation of Chlorinated Volatile Organic Compounds from Water via Pervaporation
Sign Up to like & getrecommendations! Published in 2020 at "Macromolecular Research"
DOI: 10.1007/s13233-020-8104-2
Abstract: Branched polyamides (BPAs) were prepared through a polycondensation method and then blended with poly(acrylonitrile) (PAN; 3:1) to construct the nanocomposite membranes having various concentrations of graphene oxide (GO) (2 and 5 wt%). The BPA/PAN and… read more here.
Keywords: graphene oxide; pervaporation; water; poly acrylonitrile ... See more keywords
Process optimization of acetone-butanol-ethanol fermentation integrated with pervaporation for enhanced butanol production
Sign Up to like & getrecommendations! Published in 2021 at "Biochemical Engineering Journal"
DOI: 10.1016/j.bej.2021.108070
Abstract: Abstract As an important industrial chemical and promising biofuel, biobutanol has attracted extensive attention while still facing the challenges of low production efficiency and yield. The major obstacle comes from product inhibition by high concentration… read more here.
Keywords: production; pervaporation; butanol; acetone butanol ... See more keywords
Synthesis, characterization and application of PVA/ionic liquid mixed matrix membranes for pervaporation dehydration of isopropanol
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2017.02.011
Abstract: Abstract In this study, polyvinyl alcohol (PVA)–ionic liquid (IL) membranes were prepared for the separation of isopropyl alcohol (IPA)–water azeotropic mixtures by pervaporation. PVA-IL composite membranes were prepared by simple solvent evaporation method using four… read more here.
Keywords: ionic liquid; pervaporation; methylimidazolium; pva ... See more keywords
Effect of silver-nanoparticles generated in poly (vinyl alcohol) membranes on ethanol dehydration via pervaporation
Sign Up to like & getrecommendations! Published in 2019 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2018.11.002
Abstract: Abstract Pervaporation is an important membrane separation method of chemical engineering. In this work, silver-nanoparticles-poly (vinyl alcohol) nanocomposite membranes (AgNPs-PVA) are produced for the sake of improving its potentials for pervaporation of ethanol–water mixture so… read more here.
Keywords: poly vinyl; silver; vinyl alcohol; pervaporation ... See more keywords
Development of new pervaporation composite membranes for desalination: Theoretical and experimental investigations
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DOI: 10.1016/j.desal.2021.115006
Abstract: Abstract Pervaporation (PV) has mainly been used for dehydration in industrial applications as well as for the recovery of some organic components from various organic or water mixtures. Nevertheless, to date, pervaporation has never been… read more here.
Keywords: composite membranes; water; membranes desalination; pervaporation ... See more keywords
Production of alcohol-free wine and grape spirit by pervaporation membrane technology
Sign Up to like & getrecommendations! Published in 2020 at "Food and Bioproducts Processing"
DOI: 10.1016/j.fbp.2020.07.006
Abstract: Abstract This study reports on production of alcohol-free wine and grape spirit from red wine using pilot-scale pervaporation membrane equipment. The ethanol and aroma substances were concentrated from the wine via an organophilic pervaporation membrane,… read more here.
Keywords: pervaporation; wine; wine grape; membrane ... See more keywords