Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Stanlei Ivair klein"'
Autor:
Stanlei Ivair Klein
Publikováno v:
Eclética Química, Vol 13, Iss 1, Pp 7-11 (2018)
Externí odkaz:
https://doaj.org/article/178b6c3a1a264e6dbc7f4c464873b3e7
Autor:
Sandro L. Barbosa, Bruna K. Barbosa, Camila D. Lima, Alice L. Macedo, Jacqueline N. Mendonça, Giuliano C. Glososki, Norberto P. Lopes, Stanlei Ivair Klein
Publikováno v:
Eclética Química, Vol 41, Iss 1, Pp 54-59 (2018)
The ionic liquid 3-methylimidazolium hydrogensulfate is soluble within the glycerol phase that it creates, after catalyzing the transesterification of sunflower oil to fatty acids methyl esters with methanol. Separation of this phase and addition of
Externí odkaz:
https://doaj.org/article/89c7c48d98d54c9982efad372a878e10
Autor:
Sandro L. Barbosa, Savio E. O. Miranda, Bruna K. Barbosa, Myrlene Ottone, Stanlei Ivair klein, Adriano C. M. Baroni, Gabriela R. Hurtado
Publikováno v:
Eclética Química, Vol 39, Iss 1, Pp 120-130 (2018)
Biodiesel is obtained by transesterification of animal and vegetable triglycerides (fats), and have several advantages over fossil fuel, perhaps the most important being its renewable source and its lack of pollutants such as aromatic and sulfur comp
Externí odkaz:
https://doaj.org/article/e8f248f1cfa9423c9324bf9bf059e878
Publikováno v:
Eclética Química, Vol 25, Iss 1 (2018)
Uma série de sete complexos alquil substituídos do tipo (RCp)2TiCl2 (R= H, etila, n-propila, iso-propila, n-butila, iso-amila, ciclo-hexila) foi preparada juntamente com o ainda inédito contendo R= sec-butila, e o efeito do substituinte na polimer
Externí odkaz:
https://doaj.org/article/822e31d9227f4f6bad22dfeed9df08cf
Autor:
Sandro Luiz Barbosa dos Santos, Patricia Gomes Fonseca, Millton de Souza Freitas, Stanlei Ivair Klein, Natália de Souza Freitas, Tássio Trindade Mazala
Publikováno v:
Farmácia hospitalar e clínica e prescrição farmacêutica 3 ISBN: 9786525809458
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ee2123bdfc28eee97535ddff59d288a
https://doi.org/10.22533/at.ed.45823170125
https://doi.org/10.22533/at.ed.45823170125
Autor:
David Lee Nelson, Giuliano C. Clososki, Carlos A. M. Afonso, Maria Betânia de Freitas Marques, Foster A. Agblevor, Milton S. de Freitas, Stanlei Ivair Klein, Eduardo J. Nassar, Franco J. Caires, Adriano C. M. Baroni, Wallans T.P. dos Santos, Sandro L. Barbosa, Lucas D. Zanatta
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Universidade de São Paulo (USP)
instacron:USP
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Made available in DSpace on 2020-12-12T02:08:40Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-01-01 Activated charcoal was prepared from Acrocomia aculeata (macaúba) endocarp by ZnCl2 activation and then used for the adsorptive purification
Autor:
Sandro Luiz Barbosa Santos, Adeline C. Pereira Rocha, David Lee Nelson, Milton Souza Freitas, Antônio A. P. Fulgêncio Mestre, stanlei Ivair Klein, Giuliano Cesar Clososki, Franco Jazon Caires, Danilo L. Flumignan, Letícia Karen dos Santos, Alexandre Pereira Wentz, Vânya M. Duarte Pasa, Regiane D. Fernandes Rios
Triglycerides of waste cooking oil reacted with methanol in refluxing toluene to yield mixtures of diglycerides, monoglycerides and fatty acid methyl esters (FAMEs) in the presence of 20% (w/w) catalyst/oil using the hydrophilic sulfonated silica (Si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5913045ecc8925d9865f87816dfdffe5
https://doi.org/10.20944/preprints202201.0013.v1
https://doi.org/10.20944/preprints202201.0013.v1
Autor:
Sandro Luiz Barbosa dos Santos, Stanlei Ivair Klein, Myrlene de Oliveira Ottone, Milton de Souza Freitas, Maria Luiza Pereira e Oliveira
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0619e381b8d5bb5ab9b713ec698f3bc2
https://doi.org/10.22533/at.ed.56421201214
https://doi.org/10.22533/at.ed.56421201214
Autor:
Wallans T.P. dos Santos, Pamela C. Lima, Sandro L. Barbosa, Giuliano C. Clososki, Stanlei Ivair Klein, Franco J. Caires
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Universidade de São Paulo (USP)
instacron:USP
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Made available in DSpace on 2019-10-06T16:09:37Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-02-01 Amorphous SiO2-SO3H [1] with a small surface area and 1.32-mmol H+/g was used for the one-step preparation of solketal from glycerol and acet