Results 31 to 40 of about 20,330 (287)
An amidoxime and carboxylate containing polymer adsorbent derived from acrylic fiber has shown extremely high efficiencies for extracting critical materials and precious metals from seawater.
Horng-Bin Pan +3 more
doaj +1 more source
The partitioning and transmutation technology (P&T) is an important methods for the safety, efficiency and sustainable development of nuclear energy. The extraction separation method is a research hotspot in the aspect of “separation”. The diglycolamides
Chuang Zhao +10 more
doaj +1 more source
Lanthanides: supramolecular chemistry
In this chapter, some of the most recent examples of the use of lanthanide ions in the formation of functional supramolecular complexes and self-assemblies are detailed.
Gunnlaugsson, Thorfinnur +3 more
core +1 more source
Crown ethers as synergistic agents in the solvent extraction of trivalent lanthanides with 8-hydroxyquinoline [PDF]
The liquid extraction of the 13 lanthanides with mixtures of 8-hydroxyquinoline (HQ) and crown ethers (S) dibenzo-18-crown-6 (DB18C6) and dibenzo-24-crown-8 (DB24C8) in 1,2-dichloroethane as a diluent from chloride medium at constant ionic strength μ = 0.
M. ATANASSOVA
doaj +3 more sources
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez +5 more
wiley +1 more source
Sorption Speciation of Lanthanides/Actinides on Minerals by TRLFS, EXAFS and DFT Studies: A Review
Lanthanides/actinides sorption speciation on minerals and oxides by means of time resolved laser fluorescence spectroscopy (TRLFS), extended X-ray absorption fine structure spectroscopy (EXAFS) and density functional theory (DFT) is reviewed in the field
Xiaoli Tan, Ming Fang, Xiangke Wang
doaj +1 more source
Donor‐Engineered Chiral Indium–Salen Complexes for Tunable Circularly Polarized Luminescence
Chiral indium–salen complexes bearing electronically and structurally diverse donor substituents are presented as modular main‐group luminophores exhibiting tunable blue‐to‐green circularly polarized luminescence. Donor engineering systematically controls frontier‐orbital distribution, intraligand charge transfer, and excited‐state relaxation ...
Haein Kim +14 more
wiley +1 more source
A complete detailed explanation for the Lanthanides Series reveals critical new facts about tha atom which clearly identify the atom's physical form, electronic form and repeating growth patterns.
Richard Morefield (450149)
core +1 more source
Nitride MXenes remain constrained by a persistent gap between computational prediction and experimental realization. This Review identifies the thermodynamic, kinetic, and chemical barriers limiting their synthesis, critically evaluates emerging fabrication routes, and proposes a multidimensional computational‐experimental framework to accelerate the ...
Naresh Varnakavi, Masoud Soroush
wiley +1 more source
Alkaline Autoclave Leaching of Refractory Uranium-Thorium Minerals [PDF]
This paper deals a with the study of an innovative method for processing the Oman placer ores by alkaline leaching in ball mill autoclaves, where grinding and leaching of the refractory minerals take place simultaneously.
S A. Milani, A Sam
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