Response surface methodology (RSM) as a tool for optimization in analytical chemistry

MA Bezerra, RE Santelli, EP Oliveira, LS Villar… - Talanta, 2008 - Elsevier
A review about the application of response surface methodology (RSM) in the optimization
of analytical methods is presented. The theoretical principles of RSM and steps for its …

Box-Behnken design: an alternative for the optimization of analytical methods

SLC Ferreira, RE Bruns, HS Ferreira, GD Matos… - Analytica chimica …, 2007 - Elsevier
The present paper describes fundamentals, advantages and limitations of the Box-Behnken
design (BBD) for the optimization of analytical methods. It establishes also a comparison …

Chemical cleaning/disinfection and ageing of organic UF membranes: A review

C Regula, E Carretier, Y Wyart, G Gésan-Guiziou… - Water research, 2014 - Elsevier
Membrane separation processes have become a basic unit operation for process design
and product development. These processes are used in a variety of separation and …

Simultaneous optimization of multiple responses and its application in Analytical Chemistry–A review

MA Bezerra, SLC Ferreira, CG Novaes… - Talanta, 2019 - Elsevier
This manuscript covers the application of the main techniques for simultaneous optimization
of multiple responses generated by the application of multivariate designs (two-factor …

Simultaneous preconcentration of copper, zinc, cadmium, and nickel in water samples by cloud point extraction using 4-(2-pyridylazo)-resorcinol and their …

EL Silva, P dos Santos Roldan, MF Giné - Journal of Hazardous Materials, 2009 - Elsevier
A procedure for simultaneous separation/preconcentration of copper, zinc, cadmium, and
nickel in water samples, based on cloud point extraction (CPE) as a prior step to their …

A review of multivariate designs applied to the optimization of methods based on inductively coupled plasma optical emission spectrometry (ICP OES)

CG Novaes, MA Bezerra, EGP da Silva… - Microchemical …, 2016 - Elsevier
This review covers the application of multivariate designs and mathematical-statistical
techniques to establish optimal conditions of the analytical methods for elemental analysis …

Separation and preconcentration by a cloud point extraction procedure for determination of metals: an overview

CB Ojeda, FS Rojas - Analytical and Bioanalytical Chemistry, 2009 - Springer
Recently, cloud point extraction (CPE) has been an attractive subject as an alternative to
liquid–liquid extraction. The technique is based on the property of most non-ionic surfactants …

[HTML][HTML] Multivariate optimization of ultrasound-assisted extraction for determination of Cu, Fe, Ni and Zn in vegetable oils by high-resolution continuum source atomic …

ASN Trindade, AF Dantas, DC Lima, SLC Ferreira… - Food Chemistry, 2015 - Elsevier
An assisted liquid–liquid extraction of copper, iron, nickel and zinc from vegetable oil
samples with subsequent determination by high-resolution continuum source flame atomic …

A preconcentration system for determination of copper and nickel in water and food samples employing flame atomic absorption spectrometry

M Tuzen, M Soylak, D Citak, HS Ferreira… - Journal of Hazardous …, 2009 - Elsevier
A separation/preconcentration procedure using solid phase extraction has been proposed
for the flame atomic absorption spectrometric determination of copper and nickel at trace …

Impacts of climate change on the water availability, seasonality and extremes in the Upper Indus Basin (UIB)

AJ Khan, M Koch, AA Tahir - Sustainability, 2020 - mdpi.com
Projecting future hydrology for the mountainous, highly glaciated upper Indus basin (UIB) is
a challenging task because of uncertainties in future climate projections and issues with the …