Graphene oxide-embedded polyamide nanofiltration membranes for selective ion separation

2017 ◽  
Vol 5 (48) ◽  
pp. 25632-25640 ◽  
Author(s):  
Ruirui Hu ◽  
Yijia He ◽  
Cuimiao Zhang ◽  
Rujing Zhang ◽  
Jing Li ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Water Permeability ◽  
Interfacial Polymerization ◽  
Ion Selectivity ◽  
Nanofiltration Membranes ◽  
Ion Separation

Graphene oxide modified piperazine nanofiltration membranes are prepared by in situ interfacial polymerization and show improved water permeability and ion selectivity performance.

scholarly journals Nano-ZnO impregnated inorganic–polymer hybrid thinfilm nanocomposite nanofiltration membranes: an investigation of variation in structure, morphology and transport properties

RSC Advances ◽  
2015 ◽  
Vol 5 (43) ◽  
pp. 34134-34151 ◽  
Author(s):  
Avishek Pal ◽  
T. K. Dey ◽  
Anshu Singhal ◽  
R. C. Bindal ◽  
P. K. Tewari
Keyword(s):  
Transport Properties ◽  
Organic Phase ◽  
Interfacial Polymerization ◽  
Inorganic Polymer ◽  
Nanofiltration Membranes ◽  
Nano Zno ◽  
Polymer Hybrid ◽  
Structure Morphology ◽  
Trimesoyl Chloride

TFN-NF membranes prepared byin situinterfacial polymerization of branched polyethyleneimine and trimesoyl chloride, with simultaneous impregnation of as-synthesized hexagonal wurtzite nano-ZnO either through aqueous or organic phase.

Influence of incorporating beta zeolite nanoparticles on water permeability and ion selectivity of polyamide nanofiltration membranes

2020 ◽  
Vol 98 ◽  
pp. 77-84 ◽  
Author(s):  
Baoleerhu Borjigin ◽  
lixue Liu ◽  
Ling Yu ◽  
Lili Xu ◽  
Changwei Zhao ◽  
...  
Keyword(s):  
Water Permeability ◽  
Ion Selectivity ◽  
Beta Zeolite ◽  
Nanofiltration Membranes

Synergetic Effect of Physicochemical and Electrostatic Strategies on Ion Sieving for Polymer Cross-linked Graphene Oxide Membrane

2021 ◽  
Author(s):  
Ki Ryuk Bang ◽  
Daniel Bahamon ◽  
Lourdes F. Vega ◽  
Eun Seon Cho
Keyword(s):  
Graphene Oxide ◽  
Surface Charge ◽  
Water Permeability ◽  
Ion Selectivity ◽  
Synergetic Effect ◽  
Water Molecules ◽  
Oxide Membrane

Layered-stacked graphene oxide (GO) membranes have shown ultrafast water permeability and ion selectivity by virtue of well-defined nanochannels and intrinsic surface charge properties; however, accumulating water molecules in GO capillaries...

Nylon 610/Graphene Oxide Composites Prepared by In-Situ Interfacial Polymerization

2014 ◽  
Vol 14 (8) ◽  
pp. 5703-5707 ◽  
Author(s):  
Jaehoon Lee ◽  
Young Soo Yun ◽  
Bona Kim ◽  
Se Youn Cho ◽  
Hyoung-Joon Jin
Keyword(s):  
Graphene Oxide ◽  
Interfacial Polymerization ◽  
Oxide Composites

scholarly journals Enhancing the performance of thin-film nanocomposite nanofiltration membranes using MAH-modified GO nanosheets

RSC Advances ◽  
2017 ◽  
Vol 7 (86) ◽  
pp. 54898-54910 ◽  
Author(s):  
Quanling Xie ◽  
Wenyao Shao ◽  
Shishen Zhang ◽  
Zhuan Hong ◽  
Qiuquan Wang ◽  
...  
Keyword(s):  
Thin Film ◽  
Graphene Oxide ◽  
Maleic Anhydride ◽  
Interfacial Polymerization ◽  
Water Flux ◽  
Functionalized Graphene ◽  
Nanofiltration Membranes ◽  
Functionalized Graphene Oxide ◽  
Salt Rejection ◽  
Thin Film Nanocomposite

In this work, novel thin-film nanocompostie NF membranes were developed through modification with maleic anhydride functionalized graphene oxideviainterfacial polymerization, which showed the enhanced water flux with retaining high salt rejection.

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