http://repositorio.unb.br/handle/10482/29246| Arquivo | Tamanho | Formato | |
|---|---|---|---|
| ARTIGO_CadmiumTinMagnetic.pdf | 1,09 MB | Adobe PDF | Visualizar/Abrir |
| Título: | Cadmium and tin magnetic nanocatalysts useful for biodiesel production |
| Autor(es): | Alves, Melquizedeque Bento Medeiros, Fernando César Magalhães de Sousa, Marcelo Henrique Rubim, Joel Camargo Suarez, Paulo Anselmo Ziani |
| Assunto: | Ferritas Biodiesel Hidrólise Esterificação Transesterificação |
| Data de publicação: | 2014 |
| Editora: | Sociedade Brasileira de Química |
| Referência: | ALVES, Melquizedeque Bento et al. Cadmium and tin magnetic nanocatalysts useful for biodiesel production. Journal of the Brazilian Chemical Society, São Paulo, v. 25, n. 12, p. 2304-2313, dez. 2014. DOI: http://dx.doi.org/10.5935/0103-5053.20140238. Disponível em: https://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532014001202304&lng=en&nr m=iso&tlng=en. Acesso em: 13 jul. 2020. |
| Abstract: | Magnetic mixed iron/cadmium (ICdO) and iron/tin (ISnO) oxide nanoparticles were used as catalysts in relevant reactions for biodiesel production technologies. These compounds were active for hydrolysis and transesterification of soybean oil as well as esterification of soybean oil fatty acids. In the esterification assisted by ISnO high yields, ca. 84%, were achieved, after 1 h reaction at 200 ºC. The oxide was magnetically recovered and reused four times without loss in its activity, while a loss of activity was observed for ICdO catalyst. ISnO also demonstrated catalytic activity for macauba oil, a highly acidic substrate. |
| Unidade Acadêmica: | Instituto de Química (IQ) |
| Licença: | Journal of the Brazilian Chemical Society - (CC BY-NC) - This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. Fonte: https://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532014001202304&lng=en&nr m=iso&tlng=en. Acesso em: 13 jul. 2020. |
| DOI: | https://dx.doi.org/10.5935/0103-5053.20140238 |
| Aparece nas coleções: | Artigos publicados em periódicos e afins |
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