Membrane processes are adopted as an ecological alternative, to purify, separate, recover
or eliminate organic or inorganic substances from liquid or gas mediums, with minimal …

This review discusses the results of research in the use of bulk liquid membranes in
separation processes and preconcentration for analytical purposes. It includes some …

Estuaries and coastal zones are dynamic transitional systems which provide many
economic and ecological benefits to humans, but also are an ideal habitat for other …

The present investigation deals with silver extraction using an emulsion liquid membrane.
The emulsion liquid membrane system consists of paraffin as organic phase, Span 80 as …

Sol–gel chemistry is a very unique method for constructing high-performance flexible
sensors. Sol-gel silica matrices doped with a controlled amount of sensing agent (dopant) …

The main purpose of this review is to present methods of adsorptive stripping voltammetry
that can be used to determine trace amounts of VO2 (+) in various types of samples. The …

In this study, we developed a new method for the preconcentration and spectrophotometric
determination of vanadium (V) using dispersive liquid-liquid microextraction (DLLME) and …

Abstract The contents of As, Cd, Cu, Cr, Mg, Mn, Ni, Pb and Zn have been determined in
sediment and water samples from Valle de las Garzas estuary and Port Manzanillo (Colima …

Bulk liquid membranes (BLMs) are so far an important research subject in the field of
separation processes of target components from a chemical mixture. Both flexibility of the …

A tandem system based on the coupling of a bulk liquid membrane and a flow injection
analysis for the separation, preconcentration and spectrophotometric determination of …