Sofija Rančić
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View article: Optimization and Validationof Kinetic-Spectrophotometric Techniquefor the Determination of Pesticide Dicambain Infant Baby Foods Using Solid PhaseExtraction Method
Optimization and Validationof Kinetic-Spectrophotometric Techniquefor the Determination of Pesticide Dicambain Infant Baby Foods Using Solid PhaseExtraction Method Open
The objective of this paper was to develop and apply the kinetic-spectrophotometric method for the determination of the pesticide dicamba in infant baby foods available in Serbia.The method is based on the inhibition effect of dicamba on t…
View article: Analytical application of the reaction system disulphonated hydroquinone-hydrogen peroxide for the kinetic spectrophotometric determination of iron traces in acidic media
Analytical application of the reaction system disulphonated hydroquinone-hydrogen peroxide for the kinetic spectrophotometric determination of iron traces in acidic media Open
A simple, rapid, sensitive and selective kinetic spectrophotometric method for determination of Fe(III) traces was elaborated in this paper. It is based on the catalytic effect of Fe(III) ions on oxidation of potassium salt of disulphonate…
View article: Methodology of Solving Tasks in Chemistry
Methodology of Solving Tasks in Chemistry Open
View article: Synthesis of biodiesel from sunflower oil over potassium loaded alumina as heterogeneous catalyst: The effect of process parameters
Synthesis of biodiesel from sunflower oil over potassium loaded alumina as heterogeneous catalyst: The effect of process parameters Open
Heterogeneous catalysis is in recent focus of research for biodiesel production from vegetable oils because of advantages such as easy separation and reuse of catalysts, although homogeneous catalysis is most commonly used method. The aim …
View article: Analytical application of the reaction system alizarine-hydrogen peroxide in borate buffer media for the spectrophotometric kinetic determination of Ni(II)
Analytical application of the reaction system alizarine-hydrogen peroxide in borate buffer media for the spectrophotometric kinetic determination of Ni(II) Open
A rapid, simple, sensitive and selective new spectrophotometric kinetic method for Ni(II) traces determination at room temperature was elaborated in this paper. It is based on the catalytic effect of nickel ions upon the oxidation of aliza…