[HTML][HTML] Deep eutectic solvents based assay for extraction and determination of zinc in fish and eel samples using FAAS

HU Haq, M Balal, R Castro-Muñoz, Z Hussain… - Journal of Molecular …, 2021 - Elsevier
A new assay based on effective (high recovery) extraction by means of deep eutectic
solvents (DESs) was developed for ppb level determination of zinc in fishes and eel …

Magnetic Dispersive Solid Phase Extraction of Cu (II) as 1- (2-pyridylazo)-2-naphthol Chelates on Fe3O4@XAD-16

O Ozalp, M Soylak - Iranian Journal of Science and Technology …, 2021 - Springer
Abstract Fe 3 O 4@ XAD-16 has been used as adsorbent for magnetic dispersive solid
phase extraction of Cu (II) as with 1-(2-pyridylazo)-2-naphthol (PAN) complex prior to flame …

Self-separation of the adsorbent after recovery of rare-earth metals: Designing a novel non-wettable polymer

N Mir, CE Castano, JV Rojas, N Norouzi… - Separation and …, 2021 - Elsevier
In solid phase extraction method, the adsorbent separation is very challenging and is one of
the limiting factors for using batch process. As a solution to this problem, a self-floating (SF) …

Effect of using ultrasonic waves in synthesis on the size, shape and luminescence properties of NaCl: Ce3+ crystals for clinical dosimeter application

M Mehrabi, M Zahedifar, Z Saeidi, R Gheisari… - Materials Chemistry and …, 2021 - Elsevier
Cerium-doped sodium chloride micro and nanoparticles were synthesized without (sample
a) and with (sample b) applying 20 kHz ultrasonic waves. Particles size and shape were …

Avaliação quantitativa de fármacos, agrotóxicos e metais/metaloides, e análise qualitativa de compostos suspeitos no Lago Guaíba: uma abordagem espacial e …

M Perin - 2021 - lume.ufrgs.br
A identificação de compostos já legislados e emergentes em águas superficiais é uma das
principais linhas de pesquisa em relação à qualidade da água. Neste trabalho, o Lago …