Sunlight Polymerization of Poly(amidoxime) Hydrogel Membrane for Enhanced Uranium Extraction from Seawater [PDF]
Advanced Science, 2019 The uranium level in seawater is ≈1000 times as high as terrestrial ores and can provide potential near‐infinite fuel for the nuclear energy industry.
Chunxin Ma +10 more
doaj +6 more sources
Anti-Biofouling Polyzwitterion–Poly(amidoxime) Composite Hydrogel for Highly Enhanced Uranium Extraction from Seawater [PDF]
GelsAmidoxime-functionalized hydrogels are one of most promising adsorbents for high-efficiency uranium (U) extraction from seawater, but bioadhesion on their surface seriously decreases their adsorption efficiency and largely shortens their service life ...
Lang Yang +9 more
doaj +6 more sources
Synthesis of Poly(hydroxamic Acid)-Poly(amidoxime) Chelating Ligands for Removal of Metals from Industrial Wastewater [PDF]
E-Journal of Chemistry, 2011 Synthesis of poly(hydroxamic acid)-poly(amidoxime) chelating ligands were carried out from poly(methyl acrylate-co-acrylonitrile) grafted sago starch and hydroxylamine in alkaline medium.
M. R. Lutfor, M. Y. Mashitah
doaj +4 more sources
Oxidation of Phenol by Hydrogen Peroxide Catalyzed by Metal-Containing Poly(amidoxime) Grafted Starch [PDF]
Molecules, 2011 Polyamidoxime chelating resin was obtained from polyacrylonitrile (PAN) grafted starch. The nitrile groups of the starch-grafted polyacrylonitrile (St-g-PAN) were converted into amidoximes by reaction with hydroxylamine under basic conditions.
Hany El-Hamshary +2 more
doaj +5 more sources
Removal of heavy metal ions from wastewater using modified cornstalk cellulose-derived poly(amidoxime) ligand [PDF]
Carbohydrate Polymer Technologies and ApplicationsThe use of modified cellulose for the removal of heavy metal ions is a promising method to enhance the efficiency of metal ion extraction from water. In this study, cellulose was grafted with acrylonitrile to produce a polyacrylonitrile-grafted cellulose.
Md Lutfor Rahman +6 more
doaj +4 more sources
Synthesis of Tapioca Cellulose-based Poly(amidoxime) Ligand for Removal of Heavy Metal Ions [PDF]
Journal of Macromolecular Science - Physics, 2018 Poly(acrylonitrile)/cellulose block copolymer (PAN-b-cell) was prepared by using a free radical initiating process and then the nitrile functional groups of the PAN blocks of the copolymers were tr...
Md Lutfor Rahman, Sazmal E Arshad
exaly +5 more sources
Transformation details of poly(acrylonitrile) to poly(amidoxime) during the amidoximation process. [PDF]
RSC Adv, 2021 During the amidoximation process, transformation details of poly(acrylonitrile) (PAN) to poly(amidoxime) (PAO) is critical for optimizing amidoximation conditions, which determine the physicochemical properties and adsorption capabilities of PAO-based materials.
Shao D, Hou G, Chi F, Lu X, Ren X.
europepmc +4 more sources
Application of poly(vinylphosphonic acid) modified poly(amidoxime) in uptake of uranium from seawater. [PDF]
RSC Adv, 2022 Our modified poly(vinylphosphonic acid) (PVPA) enhances the anti-biofouling properties and adsorption capability of poly(amidoxime) (PAO); the PVPA/PAO presents exceptional ability in the selective uptake of U(vi) from seawater.
He Y, Hou G, Lu X, Chang P, Shao D.
europepmc +4 more sources
Accelerated Chemical Thermodynamics of Uranium Extraction from Seawater by Plant‐Mimetic Transpiration [PDF]
Advanced Science, 2021 The extraction of uranium from seawater, which is an abundant resource, has attracted considerable attention as a viable form of energy‐resource acquisition.
Ning Wang +12 more
doaj +2 more sources
Correction: Zero valent iron/poly(amidoxime) adsorbent for the separation and reduction of U(vi). [PDF]
RSC AdvCorrection for ‘Zero valent iron/poly(amidoxime) adsorbent for the separation and reduction of U( vi )’ by Dadong Shao et al. , RSC Adv. , 2016, 6 , 52076–52081, https://doi.
Shao D +9 more
europepmc +2 more sources