Výsledky vyhledávání - "Santos, Queila O. dos"

Multivariate Optimization of a Simultaneous Cloud Point Extraction Procedure of Cd, Cu and Ni from Sediments Samples and Determination by ICP OES

Autor: Santos,Leandro dos, Santos,Queila O. dos, Moreno,Islania, Novaes,Cléber G., Santos,Márcio J. S. dos, Bezerra,Marcos A.

Publikováno v: Journal of the Brazilian Chemical Society, Volume: 27, Issue: 4, Pages: 745-752, Published: APR 2016
Journal of the Brazilian Chemical Society v.27 n.4 2016
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ

A simultaneous preconcentration method for cadmium, copper and nickel in samples of sediments and determination by inductively coupled plasma optical emission spectrometry was developed. The method is based on the extraction of the metals as complexe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::efcda07228cf993f905622f054bd5c9b
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532016000400745&lng=en&tlng=en

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Application of simplex optimization in the development of an automated online preconcentration system for manganese determination

Autor: Santos, Queila O. dos, Novaes, Cléber G., Bezerra, Marcos A., Lemos, Valfredo A., Moreno, Islania, Silva, Douglas G. da, Santos, Leandro dos

Publikováno v: Journal of the Brazilian Chemical Society v.21 n.12 2010
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 21, Issue: 12, Pages: 2340-2346, Published: DEC 2010

An automated procedure was developed to determine trace amounts of manganese from vegetal leaves and river waters using flame atomic absorption spectrometry (FAAS) after online preconcentration of this metal using an Amberlite XAD-4 minicolumn modifi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::87ca1cf12c57b744110d5780aaf46669
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532010001200022

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