Results 51 to 60 of about 2,252,311 (196)

Ultrathin 12-nm-thick solvent-resistant composite membranes from biosourced dialdehyde starch and priamine building blocks

open access: yesAdvanced Membranes, 2022
Biomass-based thin film composites (TFCs) fabricated only from abundant natural resources are emerging as next-generation organic solvent nanofiltration membranes.
Cong Yang, Gyorgy Szekely
doaj   +1 more source

Evaluation of nanofiltration for the purification of an organic acid fermentation broth [PDF]

open access: yes, 2006
This study focuses on a possible elimination of glucose from a sodium lactate fermentation broth by nanofiltration (NF). The results obtained with single-solute solutions indicate that glucose is clearly more retained that sodium lactate.
Roux-de Balmann, Hélène   +3 more
core   +1 more source

One-step fabrication of polyamide 6 hollow fibre membrane using non-toxic diluents for organic solvent nanofiltration [PDF]

open access: yes, 2018
We developed new polyamide 6 hollow fibre membranes using a green process to fabricate cutting-edge organic solvent nanofiltration membranes by one-step spinning process for organic solvent separation.
Matsuyama, Hideto   +13 more
core   +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

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

Methanesulfonic Acid as a Dual‐Role Reagent for Porous Polymer Network Design

open access: yesAdvanced Materials, EarlyView.
The design of porous polymer networks (PPNs) using methanesulfonic acid (MSA) as a dual‐role reagent facilitates the synthesis of robust PPNs for specific applications. It also makes the scale‐up process techno‐economically feasible because MSA functions simultaneously as both a solvent and a catalyst for the reaction.
Kelechi Festus   +8 more
wiley   +1 more source

Covalent organic polymers for aqueous and organic solvent nanofiltration

open access: yesSeparation and Purification Technology, 2022
Here we present the preparation of a novel positively charged covalent organic polymer (COP) based nanofiltration membrane. The porous COP selective layer grows on top of a polybenzimidazole (PBI) support from coupling reaction of 1,3,5-tris(bromomethyl)benzene and 4,4′−dipyridyl in alkaline conditions.
Asadi Tashvigh, Akbar, Benes, Nieck E.
openaire   +3 more sources

Introduction of nanofiltration in a production process of fermented organic acids [PDF]

open access: yes, 2004
Nanofiltration in a production process of fermented organic ...
Roux-de Balmann, Hélène   +2 more
core  

Biomass DNA: An Emerging Building Block for Advanced Materials

open access: yesAdvanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

Organic solvent nanofiltration membranes for separation in non-polar solvent system

open access: yesGreen Energy & Environment
Membrane technology holds significant potential for augmenting or partially substituting conventional separation techniques, such as heat-driven distillation, thereby reducing energy consumption.
Shuyun Gu, Siyao Li, Zhi Xu
doaj   +1 more source

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