Thorium Removal, Recovery and Recycling: A Membrane Challenge for Urban Mining
Although only a slightly radioactive element, thorium is considered extremely toxic because
its various species, which reach the environment, can constitute an important problem for the …
its various species, which reach the environment, can constitute an important problem for the …
Efficient removal of radioactive uranium from solvent phase using AgOH–MWCNTs nanoparticles: Kinetic and thermodynamic study
Abstract Silver hydroxide nanoparticles (AgOH-NPs) were efficiently festooned onto
multiwalled carbon nanotubes (MWCNTs) and characterized by analytical techniques such …
multiwalled carbon nanotubes (MWCNTs) and characterized by analytical techniques such …
Microwave-assisted of dispersive liquid–liquid microextraction and spectrophotometric determination of uranium after optimization based on Box–Behnken design and …
A Niazi, N Khorshidi, P Ghaemmaghami - Spectrochimica Acta Part A …, 2015 - Elsevier
In this study an analytical procedure based on microwave-assisted dispersive liquid–liquid
microextraction (MA-DLLME) and spectrophotometric coupled with chemometrics methods …
microextraction (MA-DLLME) and spectrophotometric coupled with chemometrics methods …
Synthesis of a new calixarene derivative and its immobilization onto magnetic nanoparticle surfaces for excellent extractants toward Cr (VI), As (V), and U (VI)
This article describes the synthesis of 5, 11, 17, 23-tetra-tert-butyl-25, 27-di (
benzhydrazidylmethoxy)-26, 28-dihydroxy-calix [4] arene (3) through the treatment of a …
benzhydrazidylmethoxy)-26, 28-dihydroxy-calix [4] arene (3) through the treatment of a …
Syntheses of two diamine substituted 1, 3-distal calix [4] arene-based magnetite nanoparticles for extraction of dichromate, arsenate and uranyl ions
The synthesis of two new calixarene derivatives 4 and 5, functionalized at the lower rim with
4-amino-1-benzylpiperidine to give diamide and diamine derivatives of p-tert-butylcalix [4] …
4-amino-1-benzylpiperidine to give diamide and diamine derivatives of p-tert-butylcalix [4] …
Spectrophotometric determination of microamounts of thorium with thorin in the presence of cetylpyridinium chloride as surfactant in perchloric acid
A simple and more sensitive spectrophotometric method is developed for determination of
thorium using thorin as a chromogenic reagent in the presence of cetylpyridinium chloride …
thorium using thorin as a chromogenic reagent in the presence of cetylpyridinium chloride …
Comparative study of the derivative and partial least squares methods applied to the spectrophotometric simultaneous determination of atorvastatin and amlodipine …
The simultaneous spectrophotometric determination of Atorvastatin calcium (ATV) and
Amlodipine besylate (AML) in tablets in the presence of the overlapping spectra was …
Amlodipine besylate (AML) in tablets in the presence of the overlapping spectra was …
Preparation and uranyl ion extraction studies of calix [4] arene-based magnetite nanoparticles
The article describes both syntheses of diamide derivatives of p-tert-butylcalix [4] arene (3a
and 3b) and their immobilization onto [3-(2, 3-epoxypropoxy)-propyl]-trimethoxysilane …
and 3b) and their immobilization onto [3-(2, 3-epoxypropoxy)-propyl]-trimethoxysilane …
Synthesis and characterization of novel nanofiber based calixarene and its binding efficiency towards chromium and uranium ions
The objective of this study is to obtain nanofibrous precursor based calixarene with high ion
adsorption capacity by electrospinning of blended solution of polyacrylonitrile (PAN) and …
adsorption capacity by electrospinning of blended solution of polyacrylonitrile (PAN) and …
Assessment of the adsorption of thorium onto styrene–divinylbenzene-based resin: Optimization using central composite design and thermodynamic parameters
Adsorption of thorium on styrene–divinylbenzene-based resin was investigated to obtain the
optimum adsorption conditions by using the central composite design (CCD) method. This …
optimum adsorption conditions by using the central composite design (CCD) method. This …