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Separation and speciation of biodegradable complexes using capillary zone electrophersis
(Stellenbosch : Stellenbosch University, 2004-12)
ENGLISH ABSTRACT:
Separation of the metal ions Cu2+, Pb2+, Cd2+ Mn2+, Cr3+, Fe3+ and Zn2+ with poly
ethylenediamine tetra-acetic acid (EDTA), ethylenediamine disuccinic acid ([S,S']-
EDDS) and ethylenediamine dimalonic ...
Electrochemistry and separation of transition metals with biodegradable ligands
(Stellenbosch : Stellenbosch University, 2001-12)
ENGLISH ABSTRACT: The electrochemical analysis of selected metal ions with the newly biodegradable
chelating agents, lminodisuccinic acid (IDS) and Polyaspartic acid (PASP) was
performed by cyclic voltammetry using a ...
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 ...
Sol-gel preparation, characterisation and electrochemistry of mixed metal tin oxide electrodes
(Stellenbosch : Stellenbosch University, 2004-12)
ENGLISH ABSTRACT:
Please see fulltext for abstract
Separation and speciation of biodegradable complexes using capillary zone electrophoresis
(Stellenbosch : Stellenbosch University, 2004-12)
ENGLISH ABSTRACT: Separation of the metal ions Cu2+, Pb2+, Cd2+ Mn2+, Cr3+, Fe3+ and Zn2+ with poly
ethylenediamine tetra-acetic acid (EDTA), ethylenediamine disuccinic acid ([S,S']-
EDDS) and ethylenediamine dimalonic ...
Synthesis and electrochemistry of biodegradable ligands - iminodiglutaric acid and iminoglutaricsuccinic acid - and their complexes with selected metal ions (Zn²⁺, Cd²⁺, Cu²⁺)
(Stellenbosch : Stellenbosch University, 2004-12)
ENGLISH ABSTRACT: Two new potentially biodegradable aminopolycarboxylic acid ligands, iminodiglutaric
acid tetra sodium salt (IDG-4Na) and iminoglutaricsuccinic acid tetra sodium salt (IGS-
4Na), were synthesized in ...
Application of modern chromatographic technologies for the analysis of volatile compounds in South African wines
(2009-12)
ENGLISH ABSTRACT:
The present study was initiated by the wine industry of South Africa to overcome the
lack of available information on the flavor and aroma of South African wines. The
aim was to develop new analytical ...
Determination of aminopolycarboxylate complexes of transition metal (Mn²⁺, Cu²⁺ and Fe³⁺) in pulp by capillary zone electrophoresis (CZE-DAD)
(Stellenbosch : Stellenbosch University, 2004-12)
ENGLISH ABSTRACT: The determination of the concentrations of the transition metals Mn2
+, Cu2
+ and Fe3
+
in various types of pulps was carried out using a combination of chelation with
Ethylenediaminetetraacetic ...
Composite carbon membranes for the desalination of water
(Stellenbosch : University of Stellenbosch, 2007-03)
Electrodialysis is a method of water desalination which involves the separation of TDS through an ion-exchange membrane under a potential gradient. In this study it was attempted to reverse engineer the composite carbon ...
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 ...