Výsledky vyhledávání - "Leitinho, Janaina Lopes"

Dissertation/ Thesis

Novos hidrogéis à base de glicerina de Biodiesel derivado do óleo de mamona

Autor: Leitinho, Janaina Lopes

Publikováno v: Repositório Institucional da UFCUniversidade Federal do CearáUFC.

LEITINHO, J. L.; FEITOSA, J. P. A. Novos hidrogéis à base de glicerina de Biodiesel derivado do óleo de mamona. 2009. 144 f. Tese (Doutorado em Química) - Centro de Ciências, Universidade Federal do Ceará, Fortaleza, 2009.
Submitted by Jos

Externí odkaz: http://www.repositorio.ufc.br/handle/riufc/14110

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Pilas de combustible: posibilidades y restricciones

Autor: Jacinto Junior, Silvio Gentil, Quintella, Solange Assunção, Alves, Daniela Ribeiro, Conde, Ivo Batista, Castro, Janevane Silva de, Leitinho, Janaina Lopes

Publikováno v: Research, Society and Development; Vol. 11 No. 5; e40111528522
Research, Society and Development; Vol. 11 Núm. 5; e40111528522
Research, Society and Development; v. 11 n. 5; e40111528522
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI

From the point of view of the dominant energy matrix based on fossil sources, technologies linked to fuel cells have gained much prominence in the scientific world. They can be seen as a future energy vector, especially when coupled with existing hyd

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::9ef671097d431a2f8ead9fda648cfd11
https://rsdjournal.org/index.php/rsd/article/view/28522

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El uso de metodologías activas y su impacto en la enseñanza de Química en cursos de Ingeniería: un estudio de caso del campus UFC en Crateús

Autor: Macedo, Francisco Emerson Ferreira de, Leitinho, Janaina Lopes, Farias, Luísa Gardênia Alves Tomé, Quintella, Solange Assunção, Viveiros, Denise Penha

Publikováno v: Research, Society and Development; Vol. 11 No. 2; e54411224721
Research, Society and Development; Vol. 11 Núm. 2; e54411224721
Research, Society and Development; v. 11 n. 2; e54411224721
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI

Active methodologies have been an innovative means of building student knowledge inside and outside the classroom. These include Problem-Based Learning, Cooperative Learning, and Inverted Classroom. Such methods were used in association with investig

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::f400092ab8d8c7dad7670c656254db74
https://rsdjournal.org/index.php/rsd/article/view/24721

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New hidrogéis to the glycerin base of Biodiesel derived from the oil of mamona

Autor: Leitinho, Janaina Lopes

Publikováno v: Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC

LEITINHO, J. L.; FEITOSA, J. P. A. Novos hidrogéis à base de glicerina de Biodiesel derivado do óleo de mamona. 2010. 144 f. Tese (Doutorado em Química) - Centro de Ciências, Universidade Federal do Ceará, Fortaleza, 2009. During the biodiesel

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::e24b07f7d4f9df3cb47e079156900619
http://www.repositorio.ufc.br/handle/riufc/14110

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Thermal stability of paints de epoxy of the anticorrosive pigments presence

Autor: Leitinho, Janaina Lopes

Publikováno v: Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC

The primers are primary anticorrosive dyes, with anticorrosive property due to the presence of appropriate pigment. The most common used anticorrosive pigments are zarcão, zinc chromate, iron oxide and zinc powder. Paints based on epoxy resin are ve

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::c30d95dafafc3d72f7fc161a80a28895
http://www.repositorio.ufc.br/handle/riufc/1435

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