Results 11 to 20 of about 2,258,671 (196)

Hollow Fiber Membrane for Organic Solvent Nanofiltration: A Mini Review

open access: yesMembranes, 2022
Organic solvents take up 80% of the total chemicals used in pharmaceutical and related industries, while their reuse rate is less than 50%. Traditional solvent treatment methods such as distillation and evaporation have many disadvantages such as high ...
Liyang Liu   +3 more
doaj   +2 more sources

A membrane bioreactor for biotransformations of hydrophobic molecules using organic solvent nanofiltration (OSN) membranesā˜† [PDF]

open access: yesJournal of Membrane Science, 2006
This work reports the application of organic solvent nanofiltration (OSN) membranes to a membrane bioreactor for biotransformations (MBB). An organic solvent phase was employed, allowing high substrate loadings and efficient product removal. The aqueous and organic phases were separated by an OSN membrane.
Valadez-Blanco, Rogelio   +3 more
openaire   +4 more sources

Organic Solvent Nanofiltration (OSN): A New Technology Platform for Liquid-Phase Oligonucleotide Synthesis (LPOS) [PDF]

open access: yesOrganic Process Research & Development, 2016
Organic solvent nanofiltration (OSN) technology is a membrane process for molecular separation in harsh organic media. However, despite having well-documented potential applications, development hurdles have hindered the widespread uptake of OSN technology.
Kim, JF   +6 more
openaire   +4 more sources

Sustainable Fabrication of Organic Solvent Nanofiltration Membranes

open access: yesMembranes, 2020
Organic solvent nanofiltration (OSN) has been considered as one of the key technologies to improve the sustainability of separation processes. Recently, apart from enhancing the membrane performance, greener fabricate on of OSN membranes has been set as ...
Hai Yen Nguyen Thi   +2 more
doaj   +2 more sources

Solvent-membrane-solute interactions in organic solvent nanofiltration (OSN) for Grignard functionalised ceramic membranes: Explanation via Spiegler-Kedem theory [PDF]

open access: yesJournal of Membrane Science, 2016
Abstract Amphiphilic Grignard modified ceramic nanofiltration membranes have been demonstrated to perform well for a wide range of solvents in organic solvent nanofiltration (OSN). The purpose of this study is to obtain a better understanding of the influence of the solvent-membrane-solute interactions governing the OSN membrane performance. This was
Hosseinabadi, Sareh Rezaei   +4 more
openaire   +3 more sources

Hybrid Polymer/MOF membranes for Organic Solvent Nanofiltration (OSN): Chemical Modification and the Quest for Perfection [PDF]

open access: yesJournal of Membrane Science, 2016
One of the main challenges in the field of Organic Solvent Nanofiltration (OSN) is to improve the selectivity of membranes, allowing the separation of closely related solutes. This objective might be achieved by constructing membranes with uniform porous
J. Campbell   +5 more
semanticscholar   +3 more sources

Advances in Organic Solvent Nanofiltration Rely on Physical Chemistry and Polymer Chemistry [PDF]

open access: yesFrontiers in Chemistry, 2018
The vast majority of industrial chemical synthesis occurs in organic solution. Solute concentration and solvent recovery consume ~50% of the energy required to produce chemicals and pose problems that are as relevant as the synthesis process itself ...
Michele Galizia, Kelly P. Bye
doaj   +2 more sources

Recent Developments in Nanoporous Graphene Membranes for Organic Solvent Nanofiltration: A Short Review

open access: yesMembranes, 2021
Graphene-based membranes are promising candidates for efficient organic solvent nanofiltration (OSN) processes because of their unique structural characteristics, such as mechanical/chemical stability and precise molecular sieving.
Yoon-Tae Nam   +5 more
doaj   +2 more sources

Recent Advances in Polymeric Membrane Integration for Organic Solvent Mixtures Separation: Mini-Review [PDF]

open access: yesMembranes
Membrane technology offers considerable potential for enhancing or partially replacing conventional separation techniques, which could eventually lead to substantial energy savings.
Abdellah Halloub, Wojciech Kujawski
doaj   +2 more sources

Graphene quantum dots (GQDs)-polyethyleneimine as interlayer for the fabrication of high performance organic solvent nanofiltration (OSN) membranes

open access: yesChemical Engineering Journal, 2020
Novel thin film nanocomposite (TFN) organic solvent nanofiltration (OSN) membranes with sandwich-like structure were developed via interfacial polymerization (IP) using both low concentration m-phenylenediamine (MPD) and trimesoyl chloride (TMC), on ...
Yi-Zhi Liang   +6 more
semanticscholar   +3 more sources

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