Synthesis and Characterization of a Silica/Tungsten(VI) Oxide and Its Performance for the On-Line Solid-Phase Extraction (SPE) of Nickel Ions from Aqueous Media with Determination by Flame Atomic Absorption Spectrometry (FAAS),Analytical Letters

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Synthesis and Characterization of a Silica/Tungsten(VI) Oxide and Its Performance for the On-Line Solid-Phase Extraction (SPE) of Nickel Ions from Aqueous Media with Determination by Flame Atomic Absorption Spectrometry (FAAS)
Analytical Letters ( IF 1.6 ) Pub Date : 2020-07-24 , DOI: 10.1080/00032719.2020.1793997
Túlio Rolim Barreto ₁ , Felipe Augusto Gorla _{1,

2} , Milena do Prado Ferreira ₁ , Pedro Henrique Araújo Duarte ₃ , Emerson Schwingel Ribeiro _{3,

4} , Júlio Carlos Afonso ₃ , César Ricardo Teixeira Tarley _{1,

5}

Affiliation

The present paper describes a new analytical method exploiting a SiO2/WO3 mixed oxide as an adsorbent synthesized via sol-gel process for the preconcentration of Ni2+. This material was characteriz...

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