Results 91 to 100 of about 1,542 (190)

Nature of disorder in synthetic hectorite

open access: yes, 2010
International audienceThe disorder of synthetic Na-hectorite was investigated using structural simulation of X-ray powder patterns. The method used to characterize this clay mineral was based on the comparison between experimental and calculated X-ray ...
Ben Haj Amara, Abdesselem   +3 more
core   +1 more source

Shape- and Size-Selective Preparation of Hectorite-Supported Ruthenium Nanoparticles for the Catalytic Hydrogenation of Benzene [PDF]

open access: yes, 2018
The cationic organometallic aqua complexes formed by hydrolysis of [(C6H6)2RuCl2]2 in water, mainly [(C6H6)Ru(H2O)3]2+, intercalate into white sodium hectorite, replacing the sodium cations between the anionic silicate layers.
Spassov, Vladislav   +3 more
core  

Sites of Lu(III) Sorbed to and Coprecipitated with Hectorite

open access: yes, 2016
The Lu(III) binding mechanisms by trioctahedral smectite hectorite in aqueous systems were investigated by extended X-ray absorption fine structure (EXAFS) spectroscopy.
Michel L. Schlegel (1584250)   +2 more
core   +1 more source

Characterization by epr spectroscopy of the chiral catalysts bis(oxazoline)-Cu supported in laponites

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2000
An Electron Paramagnetic Resonance study of a chiral Bis(oxazoline)-Cu(II) supported in laponite (synthetic hectorite) is presented. It is concluded that the complex is incorporated into the interllamellar space of the clay giving out isolated Cu(II ...
Alonso, P. J.   +6 more
doaj  

Hectorite-CTAB-alginate composite beads for water treatment: kinetic, isothermal and thermodynamic studies. [PDF]

open access: yesRSC Adv, 2023
Asranudin   +8 more
europepmc   +1 more source

Phase Diagram of the LiCl-MgCl<sub>2</sub>-Na<sub>2</sub>cSiO<sub>3</sub>-H<sub>2</sub>O System at 150°C and Synthesis of Hectorite

open access: yes, 2011
The phase equilibrium of the LiCl-MgCl2-Na2­SiO3-H2O (LMNH) quaternary system at 150°C was studied and the phase diagram of the system was plotted, in order to synthesize hectorite with the nature brine, which was rich in lithium and magnesium. The solid
Jun Wang   +7 more
core   +1 more source

An overview of lithium resources, geochemistry, exploration, extraction, processing, and applications with a focus on electric vehicles

open access: yesJournal of Economic Geology
Today, the demand for critical metals like lithium has enhanced significantly, leading to greater exploration, extraction, and utilize these metals. In this comprehensive review, we discuss the different types of lithium resources, minerals, exploration,
Mohammad Hassan Karimpour   +1 more
doaj   +1 more source

Steam-Assisted Synthesis of Hectorite Loaded with Fe2O3 and Its Catalytic Fenton Degradation of Phenol

open access: yes
Fe2O3 loaded in the interlayer of hectorite was synthesized using a steam-assisted one-pot method to replace the traditional high-temperature and high-pressure hydrothermal method.
Haihui Xu   +3 more
core   +1 more source

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