New approaches of slurry sampling as an alternative technique of sample preparing for elemental analysis

UMFM Cerqueira, MA Bezerra, VA Lemos… - TrAC Trends in …, 2023 - Elsevier
This article presents a review involving the application of slurry sampling as a sample
treatment for the determination of metals and metalloids by spectroanalytical techniques …

[PDF][PDF] Simultaneous or sequential multi-element graphite furnace atomic absorption spectrometry techniques: Advances within the last 20 years

IN Pasias, NI Rousis, AK Psoma, NS Thomaidis - Atom. Spectrosc, 2021 - researchgate.net
Electrothermal or graphite furnace atomic absorption spectrometry (ETAAS or GFAAS) is
one of the most widely used techniques for determining elements in different matrices (eg …

Facile synthesis and characterization of magnetic nanocomposite ZnO/CoFe2O4 hetero-structure for rapid photocatalytic degradation of imidacloprid

M Naghizadeh, MA Taher, AM Tamaddon - Heliyon, 2019 - cell.com
This work has attempted to investigate the potential of ZnO/CoFe 2 O 4 magnetic
nanocomposite to mineralize imidacloprid completely to have sustainable pollutant free and …

Multivariate optimization of simple procedure for determination of Fe and Mg in cassava starch employing slurry sampling and FAAS

FAC Amorim, VC Costa, EGP da Silva… - Food chemistry, 2017 - Elsevier
A slurry sampling procedure has been developed for Fe and Mg determination in cassava
starch using flame atomic absorption spectrometry. The optimization step was performed …

[HTML][HTML] An overview of the Brazilian contributions to Green Analytical Chemistry

MR Gama, WR Melchert, TRLC Paixao… - Anais da Academia …, 2019 - SciELO Brasil
Green Analytical Chemistry (GAC) is a research field that seeks for more sustainable
analytical approaches to minimize the toxicity and amounts of wastes without hindering the …

Preparation a novel magnetic natural nano zeolite for preconcentration of cadmium and its determination by ETAAS

M Naghizadeh, MA Taher, M Behzadi… - Environmental …, 2017 - Elsevier
Magnetic natural zeolite analcime nanoparticles modified by N-Phenylaza-15-Crown-5 were
prepared and used as an adsorbent for extraction and preconcentration of cadmium ion …

X-ray fluorescence analysis with micro glass beads using milligram-scale siliceous samples for archeology and geochemistry

S Ichikawa, T Nakamura - Spectrochimica Acta Part B: Atomic …, 2014 - Elsevier
A micro glass bead technique was developed to assay precious siliceous samples for
geochemical and archeological analyses. The micro-sized (approximately 3.5 mm in …

Evaluation of sample preparation methods for the determination of Cd, Cr and Pb in ceramic tableware by graphite furnace atomic absorption spectrometry

EQ Oreste, AO de Souza, CC Pereira… - Analytical …, 2020 - Taylor & Francis
This work presents a study involving the determination of Cd, Cr and Pb in ceramic
tableware by graphite furnace atomic absorption spectrometry (GF AAS) using a simple and …

Ultrasound assisted extraction for the determination of mercury in sediment samples employing cold vapour atomic absorption spectrometry

DJ Leao, MMS Junior, JBS Junior, DAF de Oliveira… - analytical …, 2016 - pubs.rsc.org
An extraction procedure involving ultrasound assisted radiation was proposed for the
determination of mercury in river sediment samples using cold vapour atomic absorption …

Direct determination of cadmium in geological samples by slurry sampling electrothermal atomic absorption spectrometry

H Cui, W Guo, M Cheng, P Zhang, L Jin, Q Guo… - Analytical …, 2015 - pubs.rsc.org
Cadmium (Cd) is an important element for the assessment of environmental pollution. An
accurate and high throughput method involving slurry sampling electrothermal atomic …