Non-conventional solvents in liquid phase microextraction and aqueous biphasic systems

J An, MJ Trujillo-Rodríguez, V Pino… - … of Chromatography A, 2017 - Elsevier
The development of rapid, convenient, and high throughput sample preparation approaches
such as liquid phase microextraction techniques have been continuously developed over …

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 …

[PDF][PDF] Otimização de métodos analíticos usando metodologia de superfícies de resposta-Parte I: variáveis de processo

CG Novaes, RT Yamaki, VF De Paula… - Revista virtual de …, 2017 - static.sites.sbq.org.br
O presente artigo aborda a aplicação de metodologia de superfícies de resposta (MSR) na
otimização de variáveis para o desenvolvimento de métodos analíticos. Alguns princípios …

Latest trends, green aspects, and innovations in liquid-phase--based microextraction techniques: a review

E Yilmaz, M Soylak - Turkish journal of chemistry, 2016 - journals.tubitak.gov.tr
Liquid-phase microextraction (LPME) methods including single-drop microextraction
(SDME), hollow-fiber LPME (HF-LPME), and dispersive liquid-liquid microextraction …

An effective and rapid magnetic nanoparticle based dispersive solid phase extraction method for the extraction and preconcentration of cadmium from edible oil …

M Öner, S Bodur, C Demir, E Yazıcı, S Erarpat… - Journal of Food …, 2021 - Elsevier
In this study, a new and efficient sample pretreatment method called as dispersive solid
phase extraction (DSPE) was proposed for the extraction and preconcentration of cadmium …

Determination of As, Cr, Mo, Sb, Se and V in agricultural soil samples by inductively coupled plasma optical emission spectrometry after simple and rapid solvent …

JM Matong, L Nyaba, PN Nomngongo - Ecotoxicology and environmental …, 2017 - Elsevier
A rapid, simple and green ultrasound-assisted extraction method using deep eutectic
solvents (DES) for extraction of As, Cr, Mo, Sb, Se and V in soil samples, has been …

Preconcentration and speciation of chromium species using ICP-OES after ultrasound-assisted magnetic solid phase extraction with an amino-modified magnetic …

TS Munonde, NW Maxakato, PN Nomngongo - Microchimica Acta, 2017 - Springer
The article describes a method for preconcentration and speciation of Cr (III) and Cr (VI) in
river waters. It is based on ultrasound-assisted magnetic solid phase extraction employing a …

Ultrasonic-assisted supramolecular solvent liquid-liquid microextraction for determination of manganese and zinc at trace levels in vegetables: Experimental and …

N Altunay, KP Katin - Journal of Molecular Liquids, 2020 - Elsevier
We present rapid, inexpensive and selective ultrasonic-assisted (UA) supramolecular
solvent (Ss) liquid-liquid microextraction (LLME) method for the determination of Mn (II) and …

Comparison of ultrasound-assisted cloud point extraction and ultrasound-assisted dispersive liquid liquid microextraction for copper coupled with spectrophotometric …

S Yang, X Fang, L Duan, S Yang, Z Lei… - Spectrochimica Acta Part A …, 2015 - Elsevier
In this work, ultrasound-assisted cloud point extraction (UA-CPE) and ultrasound-assisted
dispersive liquid liquid microextraction (UA-DLLME) were investigated and compared firstly …

Microwave assisted solid phase extraction for separation preconcentration sulfamethoxazole in wastewater using tyre based activated carbon as solid phase material …

KM Dimpe, A Mpupa, PN Nomngongo - Spectrochimica Acta Part A …, 2018 - Elsevier
This work was chiefly encouraged by the continuous consumption of antibiotics which
eventually pose harmful effects on animals and human beings when present in water …