Results 21 to 30 of about 2,396 (221)

Amidoxime Group‐Anchored Single Cobalt Atoms for Anti‐Biofouling during Uranium Extraction from Seawater

open access: yesAdvanced Science, 2022
Marine biofouling is one of the most significant challenges hindering practical uranium extraction from seawater. Single atoms have been widely used in catalytic applications because of their remarkable redox property, implying that the single atom is ...
Wenyan Sun   +10 more
doaj   +1 more source

Characterization of Waste Amidoxime Chelating Resin and Its Reutilization Performance in Adsorption of Pb(II), Cu(II), Cd(II) and Zn(II) Ions

open access: yesMetals, 2022
The continuous expansion of the market demand and scale of commercial amidoxime chelating resins has caused large amounts of resin to be discarded around the world. In this study, the waste amidoxime chelating resin was reutilized as an adsorbent for the
Chunhui Zheng   +5 more
doaj   +1 more source

Experimental study on uranium extraction from seawater: 1- Surface improvement of polypropylene and polyethylene micro hollow fibers via the functional groups grafting by the electron beam irradiation [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2020
For the prevention of energy crisis after finishing the uranium earth sources, the study on the alternative sources is necessary and unavoidable. Seawater contains uranium about 1000 times more than that of the earth which is one of the most important ...
M. Firoozzare, F. Ahmadi
doaj   +1 more source

Amidoxime-Containing Zr and Hf Atomic Layer Deposition Precursors for Metal Oxide Thin Films

open access: yes, 2023
In this article, we discuss the synthesis of eight novel zirconium and hafnium complexes containing amidoxime ligands as potential precursors for atomic layer deposition (ALD). Two amidoximes, viz., (E)-N′-hydroxy-N,N-dimethylacetimidamide (mdaoH) and (Z)
Ji Yeon Ryu (1510408)   +11 more
core   +1 more source

Progress on the Application of Polymers of Intrinsic Microporosity for the Adsorption of Organic Contaminants. [PDF]

open access: yesChemistryOpen
The pictorial illustration of the applications of polymers of intrinsic microporosity extraordinary porous organic polymers with high surface areas, pore radii, pore volumes, high permeability, high diffusivity, high selectivity, and high thermal stability, as suitable filters or purifiers for water contaminated with pharmaceutical and organic dyes ...
Omorogie MO.
europepmc   +2 more sources

Application of Eco-friendly Magnetite Nanoparticles Coated with Rosin Amidoxime as Corrosion Inhibitor for Mild Steel in 1 M Hydrochloric Acid Solution

open access: yesInternational Journal of Electrochemical Science, 2015
In the present study, new magnetite nanoparticles coated with rosin amidoxime prepared to apply as corrosion inhibitors for steel in 1 M HCl. Rosin midoxime was prepared from from hydrolysis of rosin-acrylonitrile Diels Alder adduct using hyroxylamine in
Ayman M. Atta   +3 more
doaj   +1 more source

Scalable and Safe Transformation of 3Hydroxypropionitrile to Its Amidoxime

open access: yes, 2022
Scalable synthesis of amidoxime 1 by nucleophilic addition of 50% aq. NH2OH to 3-hydroxypropionitrile is reported. In the presence of hydroxyl and amidoxime moieties, this dually functional compound can be manipulated for the synthesis of heterocyclic ...
Jesse J. Sabatini   +7 more
core   +1 more source

Sub-micron microparticles with tunable fluorescence emission obtained via co-self-assembly of amidoximed polymeric ligands and lanthanide ions

open access: yesFrontiers in Chemistry, 2023
Lanthanide coordinating polymeric microparticles have witnessed increasing research interests during the past decades due to their versatile morphology and tunable fluorescent properties.
Huandi Qiu   +9 more
doaj   +1 more source

Über Phenyl‐nitroäthenyl‐amidoxim. (II. Mitteilung über negativ substituierte Amidoxime) [PDF]

open access: yesBerichte der deutschen chemischen Gesellschaft, 1908
n ...
Steinkopf, Wilhelm, Benedek, Czeslau
openaire   +1 more source

Research Progress of Amidoxime-Based Fiber for Uranium Extraction From Seawater

open access: yesHe huaxue yu fangshe huaxue, 2022
Uranium is an indispensable element for the development of nuclear energy. Uranium extraction from seawater can effectively solve the problem of the shortage in land uranium mines.
HUANG Chen   +4 more
doaj   +1 more source

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