| People | Locations | Statistics |
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| Naji, M. |
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| Motta, Antonella |
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| Aletan, Dirar |
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| Mohamed, Tarek |
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| Ertürk, Emre |
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| Taccardi, Nicola |
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| Kononenko, Denys |
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| Petrov, R. H. | Madrid |
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| Alshaaer, Mazen | Brussels |
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| Bih, L. |
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| Casati, R. |
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| Muller, Hermance |
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| Kočí, Jan | Prague |
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| Šuljagić, Marija |
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| Kalteremidou, Kalliopi-Artemi | Brussels |
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| Azam, Siraj |
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| Ospanova, Alyiya |
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| Blanpain, Bart |
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| Ali, M. A. |
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| Popa, V. |
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| Rančić, M. |
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| Ollier, Nadège |
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| Azevedo, Nuno Monteiro |
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| Landes, Michael |
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| Rignanese, Gian-Marco |
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Wessling, Matthias
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (35/35 displayed)
- 2024Electro‐Conductive Ti<sub>3</sub>C<sub>2</sub> MXene Multilayered Membranes: Dye Removal and Antifouling Performancecitations
- 2024Tubular and bio-based carbons as binder-free gas diffusion electrodes for heterogeneous electro-Fenton to remove micropollutantscitations
- 2023Tailoring Pore Networks – Gas Diffusion Electrodes via Additive Manufacturingcitations
- 2023Poly(aryl ether ketone) hollow fibers preparation with acid resistant spinneretscitations
- 2022Monolithic SiC supports with tailored hierarchical porosity for molecularly selective membranes and supported liquid-phase catalysiscitations
- 2022Monolithic SiC supports with tailored hierarchical porosity for molecularly selective membranes and supported liquid-phase catalysiscitations
- 2022On the Mixed Gas Behavior of Organosilica Membranes Fabricated by Plasma-Enhanced Chemical Vapor Deposition (PECVD)citations
- 2022Rotating microstructured spinnerets produce helical ridge membranes to overcome mass transfer limitationscitations
- 2022Organosilica coating layer prevents aging of a polymer with intrinsic microporositycitations
- 2020Stimuli-Responsive Zwitterionic Core-Shell Microgels for Antifouling Surface Coatingscitations
- 2020Tubular hollow fibre electrodes for CO2 reduction made from copper aluminum alloy with drastically increased intrinsic porosity
- 2020Steady-state electrochemical synthesis of HKUST-1 with polarity reversalcitations
- 2019High-Throughput Production of Micrometer Sized Double Emulsions and Microgel Capsules in Parallelized 3D Printed Microfluidic Devices
- 2019Layer-by-layer membrane modification allows scandium recovery by nanofiltrationcitations
- 2013Conjugated polymer particles : Towards self-assembling organic photonics
- 2013Challenges and advances in the field of self-assembled membranescitations
- 2012Fabrication of cell container arrays with overlaid surface topographiescitations
- 2012Fabrication of cell container arrays with overlaid surface topographiescitations
- 2012Towards a generic method for inorganic porous hollow fibers preparation with shrinkage-controlled small radial dimensions, applied to Al2O3, Ni, SiC, stainless steel, and YSZcitations
- 2011Hollow fiber ultrafiltration membranes with microstructured inner skincitations
- 2011Porous stainless steel hollow fiber membranes via dry-wet spinningcitations
- 2011Carbon nanofibers in catalytic membrane microreactorscitations
- 2011Thermoforming of film-based biomedical microdevicescitations
- 2011Porous stainless steel hollow fibers with shrinkage-controlled small radial dimensionscitations
- 2010Microstructured hollow fibers for ultrafiltrationcitations
- 2010Shrinkage effects during polmer phase separation on microfabricated moldscitations
- 2010Surface texturing inside ceramic macro/micro channelscitations
- 2010Polymeric microsieves via phase separation microfabricationcitations
- 2009Microcontact Printing of Dendrimers, Proteins, and Nanoparticles by Porous Stampscitations
- 2009Micropatterned polymer films by vapor-induced phase separation using permeable moldscitations
- 2007Morphology and Microtopology of Cation-Exchange Polymers and the Origin of the Overlimiting Currentcitations
- 2006Polymeric microsieves produced by phase separation micromoldingcitations
- 2006Fullerene-modified poly(2,6-dimethyl-1,4-phenylene oxide) gas separation membranes: Why binding is better than dispersing
- 2006Superhydrophobic Surfaces Having Two-Fold Adjustable Roughness Prepared in a Single Stepcitations
- 2005New replication technique for the fabrication of thin polymeric microfluidic devices with tunable porositycitations
Places of action
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article
Poly(aryl ether ketone) hollow fibers preparation with acid resistant spinnerets
Abstract
<p>Poly(ether ketone ketone) (PEKK) and poly(ether ether ketone) (PEEK) are high-performing thermoplastics applicable for solvent-resistant nanofiltration due to their outstanding resistance to harsh conditions. However, the polymers require strong acids for solubilization and use as dope solution for membrane preparation. This is the major limitation when targeting hollow fibers (HF) since the metallic spinning line and spinnerets could be prone to corrosion in long term. In this work, we propose the fabrication of an acid-resistant spinneret by 3D printing technology through stereolithography using acrylate and methacrylate-based resins. The hollow fibers are produced by interplaying spinneret designs and spinning conditions with an acid-resistant spinning line. The fabricated hollow fibers exhibited N,N-dimethylformamide (DMF) permeance of 1.4–2.7 L m<sup>−2</sup> h<sup>−2</sup> bar<sup>−1</sup>, with a molecular weight cut-off around 246 g mol<sup>−1</sup> confirmed with more than 90% rejection of 1,3,5-tri-tert-butyl benzene (TTBB). Furthermore, the hollow fiber modules were tested at high-temperature filtration in DMF with confirmed membrane flux or structural dimension stability.</p>