Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Margarete Soares da Silva"'
Autor:
Mikaelly Nayara Santos, Eliane Ferreira de Souza, Talita Cuenca Pina Moreira Ramos, Alberto Adriano Cavalheiro, Antonio Rogério Fiorucci, Margarete Soares da Silva
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 11, Iss 4, Pp 239-245 (2019)
Biodiesel emerges as an alternative biofuel for fossil ones because it is less polluting and can be produced from renewable sources. However, biofuels are generally more susceptible to auto-oxidation than fossil ones. Some fundamental characteristics
Externí odkaz:
https://doaj.org/article/7d02fe7934f54c29a6fad5f59fb750e7
Autor:
Talita Cuenca Pina Moreira Ramos, Eliane Ferreira de Souza, Mikaelly Nayara Santos, Antonio Rogério Fiorucci, Claudia Andrea Lima Cardoso, Margarete Soares da Silva
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 11, Iss 4, Pp 246-252 (2019)
Coconut oil has more than 90% of saturated fatty acids. Of this percentage, about 47% of lauric acid, an important saturated acid that gives great stability to oxidation, in addition to benefic properties such as anti-inflammatory. Sunflower oil also
Externí odkaz:
https://doaj.org/article/fd962efe725a4937bef126872b397502
Autor:
Eliane Ferreira de Souza, Talita Cuenca Pina Moreira Ramos, Euclesio Simionatto, Alberto Adriano Cavalheiro, Antonio Rogério Fiorucci, Margarete Soares da Silva
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 10, Iss 1, Pp 37-41 (2018)
Due the environmental appeal, the demand of new processes and inputs has been increasing considerably in the last decade. Biodiesel is a biodegradable fuel obtained from vegetable oils or animal fats, including those discarded after use. The methyl a
Externí odkaz:
https://doaj.org/article/518e3d9fe42541269ee6b18920d48f7b
Autor:
Ellen Paula da Silva Santos, Eliane Ferreira De Souza, Talita Cuenca Pina Moreira Ramos, Margarete Soares Da Silva, Antonio Rogério Fiorucci
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 10, Iss 1, Pp 47-53 (2018)
The acid number (AN) is an important parameter that informs the quantity of free fatty acids (FFA) and acids originating from degradation reactions of biodiesel during production process and its storage. Due to the need to research and evaluate new e
Externí odkaz:
https://doaj.org/article/ae8b92f5434e48b2bc545d3e8de6601b
Autor:
Talita Cuenca Pina Moreira Ramos, Eliane Ferreira de Souza, Camila Cuenca Pina, Alberto Adriano Cavalheiro, Antonio Rogério Fiorucci, Margarete Soares da Silva
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 10, Iss 1, Pp 26-30 (2018)
The use of biodiesel has grown year-by-year, mainly due the low emission of pollutant gases. In addition, the raw materials used in its production are renewable, different from petroleum fuel. However, the biodiesels are more susceptible to oxidative
Externí odkaz:
https://doaj.org/article/dbc10048ca734b2c82a28bd825884532
Autor:
Priscilla Fracalossi Riguetti, Cláudia Andréa Lima Cardoso, Alberto Adriano Cavalheiro, Ervim Lenzi, Antonio Rogério Fiorucci, Margarete Soares da Silva
Publikováno v:
Revista Ambiente & Água, Vol 10, Iss 1, Pp 153-163 (2015)
Neste estudo analisaram-se as concentrações de manganês, zinco, cádmio, chumbo, mercúrio e crômio, em amostras de chorume coletado no aterro sanitário de Dourados/MS. Foram retiradas amostras de dois reservatórios, um com tratamento aeróbio
Externí odkaz:
https://doaj.org/article/5beb4793634f4127ba1b2f7641e7839a
Autor:
Marcilene Ferrari Barriquelo, Marinês Aparecida Juliatti, Margarete Soares da Silva, Ervim Lenzi
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 46, Iss 4, Pp 499-505 (2003)
Lead (Pb) behavior was studied in soil treated twice with sewage sludge contaminated with lead at interval of 18 months. Soil samples received five different treatments: three with lead [0 (reference); 2,500; 5,000 mug g-1] and two with a mixture of
Externí odkaz:
https://doaj.org/article/f0ccfe76d80c43fda17d26b0b3b33664
Publikováno v:
Acta Scientiarum: Technology, Vol 21, Iss 0, Pp 757-762 (1999)
Num solo argiloso, terra roxa estruturada (TRe), colocado em tubos de PVC (80 cm de altura e 10 cm de diâmetro) em casa-de-vegetação foram aplicados, na camada de 0 a 20 cm de profundidade, 5 tratamentos com lodo de esgoto contaminado com Pb. Trê
Externí odkaz:
https://doaj.org/article/33e79dbc2e01442ba60573d5ceed8dd3
Publikováno v:
Acta Scientiarum: Technology, Vol 20, Iss 0, Pp 427-432 (1998)
Foram aplicados num solo arenoso, latossolo vermelho escuro (LE), 5 tratamentos com lodo de esgoto contaminado. Três tratamentos com chumbo, em µg.g-1, nas concentrações: zero (testemunha); 2.500; 5.000 e dois com a mistura chumbo + cádmio (como
Externí odkaz:
https://doaj.org/article/1d7bc675e2284c898b30ae39624e084f
Autor:
paulo sidnei Stringhini Junior, PETERSSON CARDOSO DE SOUZA, ANDRESSA DE SÁ MORANDE, MARGARETE SOARES DA SILVA, RONY GONÇALVES DE OLIVEIRA
Publikováno v:
Anais do II Congresso Brasileiro On-line de Ensino, Pesquisa e Extensão.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c778c0257607ccb7e228cd83eab5dbd4
https://doi.org/10.51189/ii-ensipex/18069
https://doi.org/10.51189/ii-ensipex/18069