Results 61 to 70 of about 12,847 (249)

Innovative Composite Membranes for Organic Solvent Nanofiltration

open access: yesProcedia Engineering, 2012
Organic solvent nanofiltration (OSN) is an emerging membrane separation technique with a great potential for various industrial branches. The most popular polymers used as membrane material for OSN, are the polyimides (Pis). Pls polymers have excellent thermal, oxidative and mechanical stability.
Fontananova Enrica   +3 more
openaire   +2 more sources

Robust braid reinforced hollow fiber membranes for organic solvent nanofiltration (OSN)

open access: yesAdvanced Membranes, 2021
The hollow fiber organic solvent nanofiltration (OSN) membranes have drawn increasing interest for the refining of high value-added products such as nutraceuticals, pharmaceuticals and fine chemicals. The hollow fiber OSN membranes with defined pore size,
Zhen-Yuan Wang   +10 more
doaj   +1 more source

Polymer membranes for organic solvent nanofiltration: Recent progress, challenges and perspectives

open access: yesAdvanced Membranes, 2023
The development of polymer materials and polymer membrane fabrication techniques in recent years greatly elevates the importance and feasibility of organic solvent nanofiltration (OSN) technology, while challenges from different perspectives still hinder
Zhenggong Wang   +5 more
doaj   +1 more source

Polyaniline membranes for use in organic solvent nanofiltration [PDF]

open access: yes, 2009
Imperial Users ...
Loh, Xun Xing, Loh, Xun Xing
core  

Organometallic Precursor‐Induced Gradient Architecture on Multilayer Nanoporous Graphene Membranes for Precise Organic Solvent Nanofiltration

open access: yesAdvanced Functional Materials, EarlyView.
Alumina growth narrows surface pores and seals non‐selective defects, enhancing selectivity while preserving the nanoporous graphene architecture. Additionally, the deposition enables gradient‐controlled structural modification, with intergrown alumina acting as a physical cross‐linker that stabilizes the laminar structure.
Junhyeok Kang   +8 more
wiley   +1 more source

Optimization study of the fouling build-up on a RO membrane for pretrated olive mill wastewater purification [PDF]

open access: yes, 2017
Even though membranes are considered in many aspects a mature technology, a range of features are still in development and under investigation. Regarding this, the main handicap of this technology is inevitably membrane fouling.
Martínez-Férez, Antonio   +2 more
core   +1 more source

Bioinspired Polypeptide Dendrimer‐Modified Thin‐Film Composite Membranes for Selective Lithium‐Magnesium Separation with DFT Insights

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated a biomimetic dendrimer‐modified thin‐film nanocomposite membrane with a coordination‐assisted ion‐selective interface. pH‐responsive polypeptide sites preferentially bind Mg2+ and promote Li+ permeation, as predicted by density functional theory calculations of metal‐ligand interactions.
Mehrasa Yassari   +7 more
wiley   +1 more source

Tunable-porosity membranes from discrete nanoparticles [PDF]

open access: yes, 2015
Thin film composite membranes were prepared through a facile single-step wire-wound rod coating procedure in which internally crosslinked poly(styrene-co-butadiene) polymer nanoparticles self-assembled to form a thin film on a hydrophilic ultrafiltration
Livingston, A   +2 more
core   +2 more sources

Orientation Engineering of MXene Flakes

open access: yesAdvanced Materials, EarlyView.
Orientation engineering of MXene flakes refers to the transformation of disordered MXene flakes into ordered architectures with optimized multiphysical transport properties. Focusing on this topic, this review outlines key principles, characterization, fabrication strategies, and advanced applications of oriented MXene structures.
Yizhou Wang   +7 more
wiley   +1 more source

Analyse par HPLC et CG/SM des constituants du carbone organique dissous (COD), du COD biodégradable (CODB) et des composés organohalogénés (TOX) d'un perméat de nanofiltration [PDF]

open access: yes, 1996
Pour limiter la formation de composés organohalogénés des eaux traitées et la reviviscence bactérienne des réseaux, il est important d'éliminer la majeure partie du carbone organique dissous (COD) et du carbone organique dissous biodégradable (CODB ...
Agbekodo, K. M.   +3 more
core   +1 more source

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