Now showing items 1-4 of 4
Stir bar sorptive extraction and gas chromatography : mass spectrometry for the analysis of biological matrices
(Stellenbosch : University of Stellenbosch, 2007-12)
This study describes the development of simplified analytical methods for the analysis of trace quantities of selected naturally occurring target compounds in complex biological matrices by stir bar sorptive extraction ...
Synthesis of magnetite nanoparticles and their potential application in transition and platinum group metal ion extraction
(Stellenbosch : Stellenbosch University, 2007-03)
ENGLISH ABSTRACT: This thesis comprises of the following main sections: Synthesis of magnetite nanoparticles Parameters that are potentially important for the industrial-scale synthesis of magnetite nanoparticles ...
Stir bar sorptive extraction for the analysis of beverages and foodstuffs
(Stellenbosch : University of Stellenbosch, 2008-03)
The main goal of this study was the development of new technologies based on modern analytical techniques for analysis of volatiles in wines. Due to the exponential growth of the wine industry and consumer demands for ...
The synthesis of selective immobilized ligands for the extraction of toxic metal ions from water doped with these contaminants
(Stellenbosch : Stellenbosch University, 2014-12)
ENGLISH ABSTRACT: In this study, two novel ligands were synthesized and separately two crown ether derivatives were all immobilized onto four different silica substrates. These immobilized ligand systems were used to extract ...