Response surface methodology based on central composite design as a chemometric tool for optimizing dispersive liquid–liquid microextraction for determining ultra-trace amounts of zinc in oil and water samples
Author:
Affiliation:
1. Department of Chemistry
2. Faculty of Sciences
3. Shahrekord Universitry
4. Shahrekord
5. Iran
6. Shahid Chamran Universitry
7. Ahvaz
Abstract
The reliable and rapid dispersive liquid–liquid microextraction method for extraction of ultra-trace Zn2+ levels.
Funder
Shahrekord University of Medical Sciences
Publisher
Royal Society of Chemistry (RSC)
Subject
General Engineering,General Chemical Engineering,Analytical Chemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2016/AY/C6AY01068G
Reference54 articles.
1. Development of a novel flow injection liquid–liquid microextraction method for the on-line separation and preconcentration for determination of zinc(II) using 5-(8-hydroxy-2-quinolinylmethyl)-2,8-dithia-5-aza-2,6-pyridinophane as a sensitive and selective fluorescent chemosensor
2. On-line liquid–liquid extraction system using a new phase separator for flame atomic absorption spectrometric determination of ultra-trace cadmium in natural waters
3. Fluorescence “turn-on” chemosensor for the selective detection of zinc ion based on Schiff-base derivative
4. Preconcentration and separation with Amberlite XAD-4 resin; determination of Cu, Fe, Pb, Ni, Cd and Bi at trace levels in waste water samples by flame atomic absorption spectrometry
5. On-line preconcentration system for nickel determination in food samples by flame atomic absorption spectrometry
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