A review of multivariate designs applied to the optimization of methods based on inductively coupled plasma optical emission spectrometry (ICP OES)

CG Novaes, MA Bezerra, EGP da Silva… - Microchemical …, 2016 - Elsevier
This review covers the application of multivariate designs and mathematical-statistical
techniques to establish optimal conditions of the analytical methods for elemental analysis …

Determination of rare earth elements in natural water samples–A review of sample separation, preconcentration and direct methodologies

A Fisher, D Kara - Analytica chimica acta, 2016 - Elsevier
This review discusses and compares the methods given for the determination of rare earth
elements (REE) in natural water samples, including sea, river, lake, tap, ground and waste …

Ten years of dispersive liquid–liquid microextraction and derived techniques

N Campillo, P Vinas, J Šandrejová… - Applied Spectroscopy …, 2017 - Taylor & Francis
Novel solvent microextraction techniques are presently receiving a great deal of interest
from analytical chemists, as confirmed by the constantly increasing number of published …

A novel sensor for the selective monitoring of trace ytterbium ions using an agarose-based optical membrane

AS Amin, HH El-Feky, N Hassan - RSC advances, 2022 - pubs.rsc.org
A novel highly selective sensitive optical sensor was prepared via the chemical
immobilization of β-2-hydroxybenzyl-5-bromo-2-hydroxyazastyrene (HBBHAS) on an epoxy …

Bio-adsorbent derived from papaya peel waste and magnetic nanoparticles fabricated for lead determination

S Abbaszadeh, HR Nodeh, SRW Alwi - Pure and Applied Chemistry, 2018 - degruyter.com
Determination of toxic lead ions at trace level using solid-based adsorbents has become of
interest in recent years. In this work, a novel bio-adsorbent originating from papaya peel …

Atomic spectrometry update–a review of advances in environmental analysis

OT Butler, WRL Cairns, JM Cook… - Journal of analytical …, 2016 - pubs.rsc.org
This is the 31st annual review of the application of atomic spectrometry to the chemical
analysis of environmental samples. This update refers to papers published approximately …

Determination of rare earth elements by solid phase extraction using chemically modified amberlite XAD-4 resin and inductively coupled plasma-optical emission …

C Karadaş, D Kara - Water, Air, & Soil Pollution, 2014 - Springer
A new solid phase extraction method was developed for the preconcentration and
determination of the rare earth elements (REEs) Pr, Sm, Eu, Gd, Tb, Dy, Ho, Tm, Yb, and Lu …

Development of a method using ultrasound-assisted emulsification microextraction for the determination of nickel in water samples

VA Lemos, V Jesus Ferreira, JA Barreto… - Water, Air, & Soil …, 2015 - Springer
In this work, we developed a method based on ultrasound-assisted emulsification
microextraction (USAEME) for the determination of nickel by flame atomic absorption …

[PDF][PDF] КОНЦЕНТРУВАННЯ ТА ВИЗНАЧЕННЯ Pr (III), Gd (III), Yb (III) З ВИКОРИСТАННЯМ ЗАКАРПАТСЬКОГО КЛИНОПТИЛОЛІТУ

ОД СТАШКІВ - lnu.edu.ua
Дисертаційна робота присвячена дослідженню закономірностей процесів сорбції за
участю природного цеоліту–закарпатського клиноптилоліту–з метою розробки методик …