Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Isabel Matos Fraga"'
Publikováno v:
Pesquisa Florestal Brasileira, Vol 42 (2022)
The bark in some forest species may represent a significant volume of the trunk, demanding the use of efficient methods to estimate bark volume indirectly through equations. The aim of this study was to evaluate bark volume and thickness in teak (Tec
Externí odkaz:
https://doaj.org/article/94ae6a2423894e50b8ed734ca18891ab
Autor:
Valter Ortiz Lace, Isabel Matos Fraga, José Ricardo Castrillon Fernandez, Cláudia Roberta Gonçalves
Publikováno v:
Eclética Química, Vol 39, Iss 1, Pp 192-199 (2018)
This study aimed to the methyl biodiesel production by transesterification reaction via alkaline catalysis, using as a raw material alternative to soybean oil commonly used, coco-da-baía oil (Cocos nucifera L). The biodiesel was characterized as to
Externí odkaz:
https://doaj.org/article/bd57ce31d16a44d9902bec5a11653fa8
Publikováno v:
Acta Tecnológica. 11:21-31
O presente estudou investigou a influência da incorporação do óleo de algodão ao óleo de soja, na estabilidade à oxidação de seu biodiesel. Foram produzidos três biodieseis, o primeiro feito a partir do óleo de soja puro (S100), o segundo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e557ac25e50e269f9fdc08ac3fb127cc
https://doi.org/10.35818/acta.v11i1.385
https://doi.org/10.35818/acta.v11i1.385
Autor:
Ana Paula Arruda, Cleyton Souza Pereira, Danilo Morais Itokagi, Demétrio De Abreu Sousa, Neuza Gomes Pereira, Isabel Matos Fraga
Publikováno v:
Engevista. 19:132
O presente estudo avaliou a influência de três variáveis, catalisador (C) NaOH e KOH, temperatura de 60 e 80°C e razão molar álcool/óleo (R) de 6:1 e 12:1, na transesterificação do óleo de pequi por meio de um planejamento fatorial 23. Toda
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06c936b01ebff6471de13c0d122eca96
https://doi.org/10.22409/engevista.v19i1.809
https://doi.org/10.22409/engevista.v19i1.809