Novel charged chitosan composite nanofiltration membranes containing chiral mesogenic group
Sign Up to like & getrecommendations! Published in 2017 at "Polymer Engineering and Science"
DOI: 10.1002/pen.24381
Abstract: To improve the performance of nanofiltration (NF) membranes, a chiral mesogenic compound, a positively charged compound, and a negatively charged compound were grafted to chitosan, respectively. Series of novel composite NF membranes were prepared by… read more here.
Keywords: novel; chiral mesogenic; compound; membrane ... See more keywords
Structure–performance study of polyamide composite nanofiltration membranes prepared with polyethyleneimine
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science"
DOI: 10.1007/s10853-017-1225-0
Abstract: Polyethyleneimine (PEI) of various molecular weights and trimesoyl chloride (TMC) were utilized to prepare composite nanofiltration (NF) membranes via interfacial polymerization. The changes in the surface structure and chemical composition of the prepared membranes were… read more here.
Keywords: composite nanofiltration; structure performance; nanofiltration membranes;
The effect of dielectric exclusion on the rejection performance of inhomogeneously charged polyamide nanofiltration membranes
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Nanoparticle Research"
DOI: 10.1007/s11051-019-4665-4
Abstract: Nanofiltration has been applied as a promising way in water treatment because of its special separation mechanisms. As the main class of nanofiltration membranes available on the market, most thin-film polyamide nanofiltration membranes obtained by… read more here.
Keywords: nanofiltration; rejection performance; dielectric exclusion; rejection ... See more keywords
High flux nanofiltration membranes based on layer-by-layer assembly modified electrospun nanofibrous substrate
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.10.188
Abstract: Abstract Herein, high flux nanofiltration (NF) membranes were fabricated by combined procedures of electrospinning, layer-by-layer (LBL) assembly, and phase inversion. The membranes displayed three-dual structure constituted polyether sulfone (PES) coating layer, LBL assembly modified electrospun… read more here.
Keywords: flux nanofiltration; layer; layer layer; high flux ... See more keywords
Fabrication and characterization of phosphorylated chitosan nanofiltration membranes with tunable surface charges and improved selectivities
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2018.07.010
Abstract: Abstract Phosphorylated chitosan (PCS) with tailored amount of phosphate groups was synthesized, and novel composite nanofiltration membranes (NFMs) with tunable surface charges were prepared by coating PCS onto polyacrylonitrile (PAN) supporting layer and subsequently cross-linked… read more here.
Keywords: phosphorylated chitosan; surface; tunable surface; surface charges ... See more keywords
Performance evaluation of polyamide nanofiltration membranes for phosphorus removal process and their stability against strong acid/alkali solution
Sign Up to like & getrecommendations! Published in 2019 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2018.09.029
Abstract: Abstract In this study, a quantitative performance of three commercial polyamide nanofiltration (NF) membranes (i.e., NF, NF90, and NF270) for phosphorus removal under different feed conditions was investigated. The experiments were conducted at different feed… read more here.
Keywords: polyamide nanofiltration; phosphorus; performance; nanofiltration membranes ... See more keywords
High salt permeation nanofiltration membranes based on NMG-assisted polydopamine coating for dye/salt fractionation
Sign Up to like & getrecommendations! Published in 2017 at "Desalination"
DOI: 10.1016/j.desal.2017.03.008
Abstract: Abstract Non-polyamide composite nanofiltration (NF) membranes based on N-methyl- d -glucamine (NMG)-assisted polydopamine (PDA) coating were prepared by a simple deposition process followed by glutaraldehyde crosslinking, which showed excellent structural stability so as to solve… read more here.
Keywords: salt; salt fractionation; dye salt; membranes based ... See more keywords
High performance nanocomposite nanofiltration membranes with polydopamine-modified cellulose nanocrystals for efficient dye/salt separation
Sign Up to like & getrecommendations! Published in 2022 at "Desalination"
DOI: 10.1016/j.desal.2021.115385
Abstract: Abstract Cellulose nanocrystals (CNCs), as a class of renewable and sustainable nanomaterials, are attracting increasing attention for membrane-based separation applications. In this study, hierarchical loose thin film nanocomposite (TFN) nanofiltration (NF) membranes are fabricated via… read more here.
Keywords: salt; nanofiltration membranes; polydopamine modified; separation ... See more keywords
A study on behavior, interaction and rejection of Paracetamol, Diclofenac and Ibuprofen (PhACs) from wastewater by nanofiltration membranes
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Technology and Innovation"
DOI: 10.1016/j.eti.2020.100641
Abstract: Abstract Along with many other Pharmaceutically Active Compounds (PhACs), Diclofenac (DIC), Ibuprofen (IBU) and Paracetamol (PARA) are the most common type of Non-steroidal anti-inflammatory drugs (NSAIDs), which are frequently reported in drinking and treated waters.… read more here.
Keywords: ibuprofen; rejection; wastewater; paracetamol ... See more keywords
Fouling of polyelectrolyte multilayer based nanofiltration membranes during produced water treatment: The role of surfactant size and chemistry.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2021.02.119
Abstract: Large volumes of water become contaminated with hydrocarbons, surfactants, salts and other chemical agents during Oil & Gas exploration activities, resulting in a complex wastewater stream known as produced water (PW). Nanofiltration (NF) membranes are… read more here.
Keywords: water; produced water; treatment; chemistry ... See more keywords
Atmospheric pressure atomic layer deposition for tight ceramic nanofiltration membranes: Synthesis and application in water purification
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2017.01.023
Abstract: Tight ceramic nanofiltration (NF) membranes allow efficient separation of organic matter and ions for advanced water treatment. These membranes are typically produced by the sol-gel method. Recently, atomic layer deposition (ALD), a self-limiting gas phase… read more here.
Keywords: water; atomic layer; deposition; tight ceramic ... See more keywords