Determination of cobalt (II), copper (II), lead (II), and zinc (II) with preconcentration by 8-hydroxyquinoline-coated magnetic nanoparticles (MNPs) and microinjection …

S Gokce, A Hol, E Ersin - Analytical Letters, 2023 - Taylor & Francis
… In addition, heavy metal detection in drug preparations is significant in risk assessment,
so it is clear that metal ion content needs to be monitored. The International Council for …

… nanoparticles coated with polythiophene for simultaneous preconcentration of Cu (II), Co (II), Cd (II), Ni (II) and Zn (II) ions prior to their determination by MIS-FAAS

NE Sodan, A Höl, O Çaylak, L Elçi - Acta Chimica Slovenica, 2020 - gcris.pau.edu.tr
… (MIS) were used for the determination of metal ions. The microsample injection system …
were 0.7 nm for copper, cadmium and zinc, and 0.2 nm for cobalt and nickel. The acetylene …

[HTML][HTML] Synthesis of green nano sorbents for simultaneous preconcentration and recovery of heavy metals from water

J Sulejmanović, M Memić, E Šehović, R Omanović… - Chemosphere, 2022 - Elsevier
… /g (Pb) to 214.86 μmol/g (Fe) with 1114.79 μmol/g in total. … for the simultaneous analysis
of eight metallic ions content in … simultaneous preconcentration of cadmium (Cd 2+ ), cobalt (…

[HTML][HTML] Utilizing a newly developed carrier element free coprecipitation method for preconcentration and quantification of Co (II), Cu (II), Ni (II), and Zn (II) in …

M Mabrouk, AH Moustafa, AA Gouda, HE Mohamed… - Talanta Open, 2023 - Elsevier
… Coprecipitation has a significant preconcentration factor, is … a straightforward preconcentration
process for trace metal ions … to preconcentrate the analyte ions, and FAAS determined the …

… phase extraction based a novel functionalized biopolyamide for simultaneous green separation/preconcentration and determination of cobalt, nickel, and chromium (III …

M Shirani, F Salari, S Habibollahi, A Akbari - Microchemical Journal, 2020 - Elsevier
… Furthermore, the effective contact of the elution solvent and the sorbent containing metal
ions leads to more interaction of the analytes with the solvent and definitely the analytes elution …

Simultaneous preconcentration and determination of Cu (II), Ni (II), and Co (II) in food and environmental samples by the application of chelate adsorption on amberlite …

B Topuz, ET Altinişik - Food Analytical Methods, 2023 - Springer
Cu(II), Ni(II), and Co(II) ions were preconcentrated and … A higher copper content consumed
over time may result in lung … and recovery yields of Pb(II), Zn(II), Cd(II), Hg(II), Cu(II), Ni(II), …

Preconcentration and determination of nickel (II) and copper (II) ions, in vegetable oils by [TBP][PO4] IL-based dispersive liquid–liquid microextraction technique, and …

K Adhami, H Asadollahzadeh, M Ghazizadeh - … Composition and Analysis, 2020 - Elsevier
… Thus, the effects of various co-existing ions (Fe 2+ , Pb 2+ , Ni 2+ , Cd +2 , Mn +2 and Cu 2+
… A novel process for simultaneous degumming and deacidification of Soybean, Canola and …

Preconcentration of Cu2+, Cr3+, Co2+, and Ni2+ by Solid-Phase Extraction Using a Recently Developed Mixed-Mode Sorbent

H Aral - Yüzüncü Yıl Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2024 - dergipark.org.tr
… 7 was determined as the optimum value for simultaneous pre-… Application of deep eutectic
solvent functionalized cobaltpreconcentration and determination of trace amounts of lead

… of a new and facile carrier element-free coprecipitation procedure for separation, preconcentration and sensitive determination of Cu (II) and Cd (II) Ions in water and …

C Duran, D Ozdes, E Mentese, H Bektas - Analytical Letters, 2024 - Taylor & Francis
… (BIMANEC) for simultaneous determination of Cu(II) and Cd(II… for the separation and
preconcentration of these metal ions. … Ion-flotation separation of Cd(II), Co(II) and Pb(II) traces …

Simultaneous spectrometric determination of Cu (II), Co (II), and Ni (II) in pharmaceutical and environmental samples with XAD-4/DMMDTC solid-phase extraction …

B Topuz - Biological trace element research, 2020 - Springer
… applied to the preconcentration and determination of Cu(II), Co(II), and Ni(II) content of lake,
… proposed as a method to determine the Cu(II), Co(II), and Ni(II) ions on Amberlite XAD-4 …