Separation of 1-butanol by pervaporation using a novel tri-layer PDMS composite membrane

SY Li, R Srivastava, RS Parnas - Journal of Membrane Science, 2010 - Elsevier
A novel tri-layer composite membrane consisting of the active layer polydimethylsiloxane
(PDMS, Sylgard® 184) and dual support layers of high porosity polyethylene (PE) and high …

High-flux PIM-1/PVDF thin film composite membranes for 1-butanol/water pervaporation

L Gao, M Alberto, P Gorgojo, G Szekely… - Journal of Membrane …, 2017 - Elsevier
Membranes that enable the recovery of organic compounds from dilute aqueous solution
are desired for applications such as biobutanol production. The polymer of intrinsic …

Effects of polydimethylsiloxane (PDMS) molecular weight on performance of PDMS/ceramic composite membranes

W Wei, S Xia, G Liu, X Dong, W Jin, N Xu - Journal of Membrane Science, 2011 - Elsevier
The objective of this work was to investigate the effect of polydimethylsiloxane (PDMS)
molecular weights on the pervaporation performance and the confinement behavior of …

Liquid–liquid interface induced PDMS‐PTFE composite membrane for ethanol perm‐selective pervaporation

C Li, J Li, P Cai, T Cao, N Zhang, N Wang… - AIChE Journal, 2022 - Wiley Online Library
Pervaporation has great potential in the separation of many significant mixtures. However,
excessive penetration of separation layer into the substrate pores enhances the transport …

Sustainable recovery of pure natural vanillin from fermentation media in a single pervaporation step

C Brazinha, DS Barbosa, JG Crespo - Green Chemistry, 2011 - pubs.rsc.org
The recovery of vanillin from aqueous media by organophilic pervaporation is studied and
optimised. Vanillin is recovered as a pure solid free of contaminants in a single …

Synthetic PDMS composite membranes for pervaporation dehydration of ethanol

M Rezakazemi, K Shahidi… - Desalination and Water …, 2015 - Taylor & Francis
Cross-linked polydimethylsiloxane (PDMS) membranes supported on cellulose acetate (CA)
and polyamide (PA) microfiltration membranes were prepared by pre-wetting technique for …

[HTML][HTML] Polyether-block-amide thin-film composite hollow fiber membranes for the recovery of butanol from ABE process by pervaporation

C Arregoitia-Sarabia, D González-Revuelta… - Separation and …, 2021 - Elsevier
This work reports the continuation of previous efforts to recover butanol from the ABE
(acetone-butanol-ethanol) fermentation process by pervaporation (PV). A key aspect to …

Influence of support layer and PDMS coating conditions on composite membrane performance for ethanol/water separation by pervaporation

PV Naik, R Bernstein… - Journal of Applied …, 2016 - Wiley Online Library
ABSTRACT A systematic study was performed on the combination of support properties and
polydimethylsiloxane (PDMS) coating conditions for the lab‐scale preparation of a defect …

Optimisation of a lab-scale method for preparation of composite membranes with a filled dense top-layer

LEM Gevers, S Aldea, IFJ Vankelecom… - Journal of membrane …, 2006 - Elsevier
The lab-scale optimisation is discussed of the synthesis of composite membranes prepared
via dipcoating. Following the generally good performance of organomineral top-layers and …

Evaluation of asymmetric polydimethylsiloxane-polyvinylidene fluoride composite membrane and incorporated with acetone-butanol-ethanol fermentation for butanol …

C Xue, GQ Du, LJ Chen, JG Ren, FW Bai - Journal of biotechnology, 2014 - Elsevier
The polydimethylsiloxane-polyvinylidene fluoride (PDMS-PVDF) composite membrane was
studied for its pervaporation performance to removal of butanol from butanol/ABE solution …