Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Mauro Korn"'
Publikováno v:
Talanta Open, Vol 7, Iss , Pp 100229- (2023)
The proposed procedure aims to generate information about the decomposition efficiency of organic matter before the instrumental determination of elements and real-time decision-making. In the presence of organic compounds samples, the irradiation ti
Externí odkaz:
https://doaj.org/article/234220da8b044f0798c97732806e37de
Publikováno v:
Química Nova, Vol 36, Iss 1, Pp 91-96 (2013)
A multi-commuted flow system was developed to determine propylthiouracil (PTU) based on the reaction of its thiol form with iminoquinone radical generated by the oxidation of N,N-dimethyl-p-phenylenediamine in an alkaline medium. PTU can be found in
Externí odkaz:
https://doaj.org/article/2e046899b47047b49ed1bb1203055542
Publikováno v:
Química Nova, Vol 32, Iss 5, Pp 1175-1179 (2009)
A binary sampling flow analysis system equipped with gas diffusion cell was developed for NH4+ and/or NH2Cl determination in wastewater and disinfection products samples based on the Berthelot reaction of the NH2Cl diffused through the semi-permeable
Externí odkaz:
https://doaj.org/article/322f9acce8a74b9496bdb3888b78aa61
Autor:
Fábio Santos de Oliveira, Mauro Korn
Publikováno v:
Química Nova, Vol 26, Iss 4, Pp 470-474 (2003)
Externí odkaz:
https://doaj.org/article/5be5140dd3bb43bbb189a05bae9d5339
Autor:
Ana Clara R, Magalhães, Allana S, Dos Santos, Maria Célia, Tavares, Lidio Pereira, Junior, Juliano S, Barin, Josué Carinhanha C, Santos, Mauro, Korn, Rodolfo M M, Santana
Publikováno v:
Talanta. 226
Vessel-inside-vessel microwave-assisted acid digestion was developed for the analysis of samples with high-unsaturated fat content. For the first time, thermal decomposition of (NH
Autor:
Josué Carinhanha Caldas Santos, Rodolfo M.M. Santana, Juliano Smanioto Barin, Maria Célia Tavares, Mauro Korn, Allana S. dos Santos, Lidio Pereira Junior, Ana Clara R. Magalhães
Publikováno v:
Talanta. 226:122094
Vessel-inside-vessel microwave-assisted acid digestion was developed for the analysis of samples with high-unsaturated fat content. For the first time, thermal decomposition of (NH4)2S2O8 solutions was evidenced for SO3 generation in situ and gas-pha
Autor:
Mauro Korn
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USP
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
O processo de análise química denominado de titulação por procura binária foi desenvolvido e aplicado em sistema de injeção em fluxo. Este procedimento de análise, baseado no método das variações contínuas, procura o menor intervalo em fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d62317fca63a39e63533178e2c8ea46f
https://doi.org/10.11606/t.46.2017.tde-01022017-104925
https://doi.org/10.11606/t.46.2017.tde-01022017-104925
Autor:
João L.M. Santos, Rodolfo M.M. Santana, Christian Frigerio, S. Sofia M. Rodrigues, Thais Mayra de Oliveira, Mauro Korn
Publikováno v:
Talanta. 135:27-33
A new chemiluminescence (CL) flow method for persulfate determination was developed based on luminol oxidation by in-line generated radicals. Reactive oxygen species (ROS) generated by CdTe quantum dots (QDs) under a low energetic radiation (visible
Autor:
Jorge S. Almeida, Jeane Q. A. Brito, Leonardo S. G. Teixeira, Maria das Graças Andrade Korn, Creuza S. Silva, Mauro Korn
Publikováno v:
Fuel Processing Technology. 95:33-36
A transesterification reaction of esters from soybean oil with ethanol assisted by low-frequency ultrasound (20 kHz) was performed in the presence of a potassium hydroxide catalyst. The effects of the following variables on the reaction performance w