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Prospective strategies to improve the environmental sustainability of the copper mining industry in Peru
(Universidad de LimaPE, 2023)
On data analysis in PTR-TOF-MS: From raw spectra to data mining
(Elsevier Science, 2011-07)
Recently the coupling of proton transfer reaction ionization with a time-of-flight mass analyser (PTRTOF-MS) has been proposed to realise a volatile organic compound (VOC) detector that overcomes the limitations in terms ...
Bitcoin: a viabilidade de mineração no Brasil
(2021-07-31)
O objetivo desse trabalho foi de estabelecer um estudo sobre viabilidade de se gerar bitcoin no Brasil, levando em consideração o custo financeiro e a quantidade de emissão de carbono que é gerado. Os resultados mostram ...
Impactos setoriais das emissões de gases de efeito estufa no estado de São Paulo: uma abordagem de Miyazawa
(Universidade Federal de São CarlosUFSCarCâmpus SorocabaCiências Econômicas - CEc-So, 2021-06-18)
Due to the growing environmental concern about greenhouse gas (GHG) emissions, this
work aims to identify whether the important sectors for the Brazilian economy are intensive or
have strong links with polluting sectors. ...
Determination of scandium in acid mine drainage by ICP-OES with flow injection on-line preconcentration using oxidized multiwalled carbon nanotubes
(Elsevier, 2014-11)
An on-line scandium preconcentration and determination system implemented with inductively coupled plasma optical emission spectrometry associated with flow injection was studied. Trace amounts of scandium were preconcentrated ...
PTR-ToF-MS and data mining methods: a new tool for fruit metabolomics
(Springer, 2012-03-04)
Proton Transfer Reaction-Mass Spectrometry (PTR-MS) in its recently developed implementation based on a time-of-flight mass spectrometer (PTR-ToF-MS) has been evaluated as a possible tool for rapid non-destructive investigation ...
Correlação entre indicadores de desenvolvimento mundial e o número de certificações ISO 9001 e ISO 14001
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilDepartamento Acadêmico de Engenharia de ProduçãoEngenharia de ProduçãoUTFPR, 2018-06-12)
The ISO 9001 and ISO 14001 certifications have become the most well-known standard in the world for their diffusion in hundreds of countries, since the need to use technical certifications to unify customer requirements ...