Chemical Papers (2021) 75:2929–2935
2935
thallium extraction: optimization of extraction efciency, struc-
Funding The authors received no fnancial support for the research,
authorship and/or publication of this article.
emulsifcation solidifed foating organic drop microextraction for
determination of trace amounts of iron and copper in water, food
and rock samples. J Iran ChemSoc 10:113–121
Availability of data and material Not applicable.
Code availability Not applicable.
Kulkarni A, Patil SA, Badami P (2009) Synthesis, characterization,
DNA cleavage and in vitro antimicrobial studies of La(III), Th(IV)
and VO(IV) complexes with Schif bases of coumarin derivatives.
Eur J Med Chem 44:2904–2912
Compliance with ethical standards
Conflicts of interest The authors have declared that there is no confict
Marchetti F, Pettinari C, Di Nicola C, Tombesi A, Pettinari R (2019)
Coordination chemistry of pyrazolone-based ligands and appli-
cations of their metal complexes. CoordChem Rev 401:213069
Moskvina V, Khilya V (2008) Synthesis of pyrano [2, 3-f] chromen-2,
8-diones and pyrano [3, 2-g] chromen-2, 8-diones based on
o-hydroxyformyl (acyl) neofavonoids. Chem Nat Compd 44:16
Özzeybek G, Alacakoç B, Kocabaş MY, Bakırdere EG, Chormey DS,
Bakırdere S (2018) Trace determination of nickel in water sam-
ples by slotted quartz tube-fame atomic absorption spectrometry
after dispersive assisted simultaneous complexation and extraction
strategy. Environ Monit Assess 190:498
of interest.
References
Abd El-Wahab H, Abd El-Fattah M, El-alfy HMZ, Owda ME, Lin L,
Hamdy I (2020) Synthesis and characterisation of sulphonamide
(Schif base) ligand and its copper metal complex and their ef-
Psillakis E, Kalogerakis N (2003) Developments in liquid-phase micro-
extraction. TrAC Trends Anal Chem 22:565–574
micro-extraction system for on-line fame atomic absorption spec-
trometric determination of trace metal in water samples. Talanta
77:541–545
Rahmani M, Kaykhaii M, Ghasemi E, Tahernejad M (2015) Applica-
tion of in-syringe dispersive liquid–liquid microextraction and
narrow-bore tube dispersive liquid–liquid microextraction for
the determination of trace amounts of BTEX in water samples. J
ChromatogrSci 53:1210–1216
Anthemidis AN, Zachariadis GA, Farastelis CG, Stratis JA (2004) On-
line liquid–liquid extraction system using a new phase separator
for fame atomic absorption spectrometric determination of ultra-
trace cadmium in natural waters. Talanta 62:437–443
Rahnama R, Shafei E, Jamali MR (2012) Preconcentration of copper
using 1,5-diphenyl carbazide as the complexing agent via dis-
persive liquid–liquid microextraction and determination by fame
atomic absorption spectrometry. J Chem 2013:1–7
Copper IP (1998) Environmental health criteria 200, Geneva, Interna-
tional Programme on Chemical Safety. World Health Organisation
Dikmen Y, Güleryüz A, Metin B, Bodur S, Öner M, Bakırdere S (2020)
A novel and rapid extraction protocol for sensitive and accurate
determination of prochloraz in orange juice samples: Vortex
assisted spraying based fne droplet formation liquid phase micro-
Rezaee M, Yamini Y, Faraji M (2010) Evolution of dispersive liquid–
liquid microextraction method. J Chromatogr A 1217:2342–2357
Shokrollahi A, Ghaedi M, Hossaini O, Khanjari N, Soylak M (2008)
Cloud point extraction and fame atomic absorption spectrometry
combination for copper(II) ion in environmental and biological
samples. J Hazard Mater 160:435–440
Škrlíková J, Andruch V, Balogh IS, Kocúrová L, Nagy L, Bazeľ Y
(2011) A novel, environmentally friendly dispersive liquid–liq-
uid microextraction procedure for the determination of copper.
Microchem J 99:40–45
green microextraction method of Co and Cu in environmental
Stern BR (2010) Essentiality and toxicity in copper health risk assess-
ment: overview, update and regulatory considerations. J Toxicol
Environ Health Part A 73:114–127
tion of dispersive liquid–liquid microextraction of copper (II) by
atomic absorption spectrometry as its oxinate chelate: application
to determination of copper in diferent water samples. Talanta
75:832–840
Timonen JM, Nieminen RM, Sareila O, Goulas A, Moilanen LJ,
Haukka M, Vainiotalo P, Moilanen E, Aulaskari PH (2011) Syn-
thesis and anti-infammatory efects of a series of novel 7-hydrox-
ycoumarin derivatives. Eur J Med Chem 46:3845–3850
Yilmaz E, Soylak M (2015) Switchable solvent-based liquid phase
microextraction of copper(II): optimization and application to
environmental samples. J Anal At Spectrom 30:1629–1635
Ferreira SL, Ferreira JR, Dantas AF, Lemos VA, Araújo NM, Costa AS
(2000) Copper determination in natural water samples by using
FAAS after preconcentration onto amberlite XAD-2 loaded with
calmagite. Talanta 50:1253–1259
Fewtrell L, Kay D, Jones F, Baker A, Mowat A (1996) Copper in drink-
ing water—an investigation into possible health efects. Public
Health 110:175–177
Publisher’s Note Springer Nature remains neutral with regard to
jurisdictional claims in published maps and institutional afliations.
Gharehbaghi M, Shemirani F, Baghdadi M (2008) Dispersive liquid–
liquid microextraction and spectrophotometric determination of
cobalt in water samples. Int J Environ Anal Chem 88:513–523
Huang Y, Chen DY, Kong LJ, Su MH, Chen YH (2020) Aqueous two-
phase systems (polyethylene glycol plus ammonia sulfate) for
1 3