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Chemometric methods for the optimization of the advanced oxidation processes for the treatment of drinking and wastewater
(2019-01-01)
Advanced Oxidative Processes (AOP) have been successfully employed as efficient water treatment methods. The utilization of AOP on drinking and wastewater represents currently an alternative to costly, hazardous, and slow ...
Chemometrics in fuel science: demonstration of the feasibility of chemometrics analyses applied to physicochemical parameters to screen solvent tracers in Brazilian commercial gasoline
(Wiley-Blackwell, 2011-09-01)
Samples of commercial gasoline, from the National Program of Fuel Quality Monitoring of the National Petroleum Agency, were collected from gas stations located in the Midwestern state of São Paulo, Brazil, and analyzed by ...
Chemometrics in fuel science: demonstration of the feasibility of chemometrics analyses applied to physicochemical parameters to screen solvent tracers in Brazilian commercial gasoline
(Wiley-Blackwell, 2011-09-01)
Samples of commercial gasoline, from the National Program of Fuel Quality Monitoring of the National Petroleum Agency, were collected from gas stations located in the Midwestern state of São Paulo, Brazil, and analyzed by ...
Chemometrics in analytical chemistry - An overview of applications from 2014 to 2018
(2019-01-01)
A compilation of papers published between 2014 and 2018 was evaluated. Many papers related to multivariate calibration and classification have been reported, as well as, design of experiments applications and artificial ...
FTIR characterization of Mexican honey and its adulteration with sugar syrups by using chemometric methods
(2012-12-17)
A chemometric analysis of adulteration of Mexican honey by sugar syrups such as corn syrup and cane sugar syrup was realized. Fourier transform infrared spectroscopy (FTIR) was used to measure the absorption of a group of ...
Assessment of geographical origin of honey by chemometrics
(Nova Science Publishers, 2016)
The assessment of geographical origin of honey represents high
interest around the world, because is related to the authenticity analysis of
raw materials and labeled products. The cost of honey in the international ...
Expeditious prediction of fiber content in sugar cane: An analytical possibility with LIBS and chemometrics
(2016-02-15)
The development of a multivariate model for fiber content prediction in sugar cane has been investigated and can be offered as an alternative to the wet methods of analysis. The importance of fiber in bagasse of sugar cane ...
25 anos de quimiometria no Brasil25 years of chemometrics in Brazil
(Sociedade Brasileira de Química, 2006)
Application of chemometric methods in the evaluation of chemical and spectroscopic data on organic matter from Oxisols in sewage sludge applications
(Elsevier B.V., 2010-02-15)
Chemometric methods can contribute to soil research by permitting the extraction of more information from the data. The aim of this work was to use Principal Component Analysis to evaluate data obtained through chemical ...
Determination of 2-ethylhexyl Nitrate in Diesel Oil Using a Single Excitation Emission Fluorescence Spectra (EEF) and Chemometrics Analysis
(Omicsgroup, 2014-11)
A highly sensitive spectrofluorimetric method has been developed for the determination of 2-ethylhexyl nitrate in diesel fuel. Usually, this compound is used as an additive in order to improve cetane number. The analytical ...