Results 31 to 40 of about 5,809 (166)

Introducing a pioneering model designed to optimize the configuration of full-scale submerged nanofiltration membrane modules

Desalination and Water Treatment
A comprehensive investigation into full-scale submerged flat-sheet nanofiltration membrane module performance using a loss model is currently lacking. This study aimed to establish a novel model for accurately predicting this performance in relation to ...
Anh-Tuan Hoang, The-Anh Nguyen, Nguyet Thi-Minh Dao, Mitsuharu Terashima, Takahiro Fujioka   +4 more
doaj   +1 more source

Sustainable nanofiltration membranes based on biosourced fully recyclable polyesters and green solvents

Journal of Membrane Science Letters, 2022
Herein, we report a new class of biosourced nanofiltration membranes based on chemically recyclable aliphatic polyesters (P(4,5-T6GBL)) and the use of green solvents.
Rifan Hardian, Robin M. Cywar, Eugene Y.-X. Chen, Gyorgy Szekely   +3 more
doaj   +1 more source

Systematic covalent crosslinking of graphene oxide membranes using 1,3,5 triazine 2,4,6 triamine for enhanced structural intactness and improved nanofiltration performance

Results in Engineering, 2023
From its physicochemical characteristics, graphene oxide (GO) is a promising versatile next generation membrane material. Its unique characteristics like ultrafast permeation and hydrophilicity makes it a favourable separation membrane nanomaterial in ...
Vepika Kandjou, Beatriz Acevedo, Sonia Melendi-Espina   +2 more
doaj   +1 more source

Chemically recyclable nanofiltration membranes fabricated from two circular polymer classes of the same monomer origin

Journal of Membrane Science Letters
Nanofiltration is widely used in various industries to separate solutes from solvents. To foster a circular economy, establishing a closed-loop lifecycle for the membrane materials is highly important.
Rifan Hardian, Abdul Ghaffar, Changxia Shi, Eugene Y.-X. Chen, Gyorgy Szekely   +4 more
doaj   +1 more source

Hybrid membrane system with electrochemical oxidation process for removal of Diclofenac sodium from Aqueous Solution [PDF]

شیمی کاربردی روز
This study presents an innovative approach to eliminating the pharmaceutical pollutant diclofenac sodium (DFS) by combining nanofiltration membrane technology with an electrochemical oxidation process.
Arezoo Rasouli, Ahmad Bagheri, Farideh Nabizadeh Chianeh   +2 more
doaj   +1 more source

Design of high-performance electro-driven nanofiltration membrane via facile co-deposition of pyrogallol and polyethyleneimine for sustainable resource recovery from landfill leachate concentrate

Advanced Membranes
Conventional treatment methods of landfill leachate concentrate mainly focus on the degradation or removal of humic substance, which are prone to secondary pollution and fail to meet the requirements of current sustainable development.
Jiale Du, Zijian Yu, Jiangjing Li, Shuangling Xie, Lianxin Chen, Jiuyang Lin   +5 more
doaj   +1 more source

Nanocomposite substrate-supported nanofiltration membrane for efficient treatment of rare earth wastewater

Results in Engineering, 2023
The incorporation of nanomaterials into the selective layer of nanofiltration membranes can effectively enhance membrane performance. However, the agglomeration of nanoparticles inevitably leads to defects in the membrane PA layer. To address this issue,
Qinliang Jiang, Yiwen Wang, Yi Li, Jianquan Luo, Jihai Xiong   +4 more
doaj   +1 more source

Pharmaceutical Retention Mechanisms by Nanofiltration Membranes [PDF]

Environmental Science & Technology, 2005
This study investigates the retention mechanisms of three pharmaceuticals-sulfamethoxazole, carbamazepine, and ibuprofen-by nanofiltration (NF) membranes. Laboratory-scale experiments were carried out with two well-characterized NF membranes, with the goal of relating pharmaceutical retention behavior to membrane characteristics, physicochemical ...
Nghiem, Long, Schaefer, Andrea, Elimelech, Menachem   +2 more
openaire   +5 more sources

Synthesis and modification of nanofiltration membranes with dendrimer-modified graphene oxide to remove lead and cadmium ions from aqueous solutions

Cleaner Engineering and Technology
This study explored the use of graphene oxide modified with dendrimer (GO/MDA) to enhance the hydrophilicity and reduce the clogging of nanofiltration membranes, aiming to remove lead and cadmium from aqueous solutions.
Saeed Niazkhani, Farham Aminsharei, Sayed Ali Hassanzadeh-Tabrizi, Asadolah Malekzadeh, Elham Ameri   +4 more
doaj   +1 more source

Determination of Optimal Operating Condition in Nanofiltration (NF) and Reverse Osmosis (RO) During the Treatment of a Tannery Wastewater Stream

Chemical Engineering Transactions, 2013
The aim of this work is the search the best operating condition in batch membrane processes in respect to fouling. The examined case is the purification of tannery wastewater.
D. Sannino, O. Sacco, A. Chianese
doaj   +1 more source