Multivariate optimization of ultrasound-assisted liquid–liquid microextraction based on two solvents for cadmium preconcentration prior to determination by flame atomic absorption spectrometry

Author:

Ferreira Vanessa Jesus12345,de Jesus Marina Santos6784,dos Santos Mayara Costa67849,Guedes Wesley N.1011124ORCID,Lemos Valfredo A.12345ORCID,Novaes Cleber G.1234ORCID,Costa Floriatan Santos1314154ORCID,Pacheco Clissiane S. Viana51016174,da Silva Erik Galvão Paranhos12346ORCID,Amorim Fábio Alan Carqueija678418ORCID

Affiliation:

1. Department of Chemistry and Exact

2. Universidade Estadual do Sudoeste da Bahia

3. Jequié

4. Brazil

5. Institute of Chemistry

6. Department of Exact and Technological Sciences

7. Universidade Estadual de Santa Cruz

8. Ilhéus

9. Institute of Chemistry and Biotechnology

10. Department of Analytical Chemistry

11. Universidade Estadual Paulista

12. Araraquara

13. Department of Chemistry

14. Universidade Federal do Paraná

15. Curitiba

16. Universidade Federal da Bahia

17. Salvador

18. Instituto Nacional de Ciência e Tecnologia de Energia e Ambiente

Abstract

A method based on ultrasound-assisted emulsification liquid–liquid microextraction (USAEME) for cadmium determination by flame atomic absorption spectrometry (FAAS) was developed in this work.

Funder

Financiadora de Estudos e Projetos

Conselho Nacional de Desenvolvimento Científico e Tecnológico

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior

Fundação de Amparo à Pesquisa do Estado da Bahia

Publisher

Royal Society of Chemistry (RSC)

Subject

General Engineering,General Chemical Engineering,Analytical Chemistry

Reference35 articles.

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5. M. Shahid , C.Dumat , S.Khalid , N. K.Niazi and P. M. C.Antunes , in Reviews of Environmental Contamination and Toxicology , ed. F. A. Gunther and P. de Voogt , Springer , Cham , 2016 , vol. 241 , pp. 73–137

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