BIODIESEL PRODUCTION FROM PALM-KERNEL OIL
Autor(a) principal: | |
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Data de Publicação: | 2017 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | The Journal of Engineering and Exact Sciences |
Texto Completo: | https://periodicos.ufv.br/jcec/article/view/2446941603022017158 |
Resumo: | It was studied the production of biodiesel using palm-kernel oil from the seed of “dende” by alkaline ethylic transesterification. Different molar ratios of oil: alcohol (1:5, 1:6, 1:7) and percentages of KOH catalyst (0.5, 0.75 and 1%) were studied. The experimental results showed that 1:7 oil:alcohol ratio resulted in higher conversion but the increase in catalyst percentages favored secondary reactions, reducing the conversion. The most efficient condition was 1: 7 oil:alcohol ratio with 0.75% KOH. Biodiesel obtained was purified and characterized, resulting in appropriate values to the ANP standard for the tests performed. It has been done a study of phase separation of the emulsion formed after transesterification. It has been found experimentally that an emulsion: water mass ratio of 7: 3 renders the separation process viable. Through various simulations, a route of unitary operations was traced to purify the products and to reuse the residual alcohol from the process. |
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BIODIESEL PRODUCTION FROM PALM-KERNEL OILPRODUÇÃO DE BIODIESEL A PARTIR DO ÓLEO DE PALMISTEBiodieselEthanolPalm-kernel oilTransesterificationBiodieselEtanolÓleo de PalmisteTransesterificaçãoIt was studied the production of biodiesel using palm-kernel oil from the seed of “dende” by alkaline ethylic transesterification. Different molar ratios of oil: alcohol (1:5, 1:6, 1:7) and percentages of KOH catalyst (0.5, 0.75 and 1%) were studied. The experimental results showed that 1:7 oil:alcohol ratio resulted in higher conversion but the increase in catalyst percentages favored secondary reactions, reducing the conversion. The most efficient condition was 1: 7 oil:alcohol ratio with 0.75% KOH. Biodiesel obtained was purified and characterized, resulting in appropriate values to the ANP standard for the tests performed. It has been done a study of phase separation of the emulsion formed after transesterification. It has been found experimentally that an emulsion: water mass ratio of 7: 3 renders the separation process viable. Through various simulations, a route of unitary operations was traced to purify the products and to reuse the residual alcohol from the process.Neste trabalho buscou-se produzir biodiesel utilizando como matéria-prima o óleo de palmiste, derivado do dendê, através da transesterificação etílica alcalina. Estudaram-se diferentes razões molares óleo:álcool (1:5; 1:6; 1:7) e porcentagens de catalisador KOH (0,5, 0,75 e 1%). A análise dos dados mostrou que quanto maior o excesso de álcool, mais eficiente é a conversão e que, porcentagens muito altas de catalisador favorecem reações secundárias, diminuindo a conversão. O ensaio com maior rendimento foi o de razão molar 1:7 com 0,75 % de KOH, o qual foi purificado e caracterizado. Para os testes realizados o produto encontrou-se dentro dos valores adequados à norma ANP. Realizou-se também um estudo experimental de separação de fases, e concluiu-se que uma proporção mássica emulsão:água de 7:3 torna a separação viável. Por meio de diversas simulações, pôde-se traçar uma rota de operações unitárias para se purificar os produtos e ainda reaproveitar o álcool residual do processo.Universidade Federal de Viçosa - UFV2017-03-13info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://periodicos.ufv.br/jcec/article/view/244694160302201715810.18540/jcecvl3iss2pp158-173The Journal of Engineering and Exact Sciences; Vol. 3 No. 2 (2017); 158-173The Journal of Engineering and Exact Sciences; Vol. 3 Núm. 2 (2017); 158-173The Journal of Engineering and Exact Sciences; v. 3 n. 2 (2017); 158-1732527-1075reponame:The Journal of Engineering and Exact Sciencesinstname:Universidade Federal de Viçosa (UFV)instacron:UFVporhttps://periodicos.ufv.br/jcec/article/view/2446941603022017158/pdfLucarini, Adriana CéliaFerreira, Newton LibânioNatsumeda, Aline Miyukide Aguiar, Camilla BraboSouza, Caroline CassianLarelio, Fernandainfo:eu-repo/semantics/openAccess2020-07-14T22:33:36Zoai:ojs.periodicos.ufv.br:article/2311Revistahttp://www.seer.ufv.br/seer/rbeq2/index.php/req2/oai2527-10752527-1075opendoar:2020-07-14T22:33:36The Journal of Engineering and Exact Sciences - Universidade Federal de Viçosa (UFV)false |
dc.title.none.fl_str_mv |
BIODIESEL PRODUCTION FROM PALM-KERNEL OIL PRODUÇÃO DE BIODIESEL A PARTIR DO ÓLEO DE PALMISTE |
title |
BIODIESEL PRODUCTION FROM PALM-KERNEL OIL |
spellingShingle |
BIODIESEL PRODUCTION FROM PALM-KERNEL OIL Lucarini, Adriana Célia Biodiesel Ethanol Palm-kernel oil Transesterification Biodiesel Etanol Óleo de Palmiste Transesterificação |
title_short |
BIODIESEL PRODUCTION FROM PALM-KERNEL OIL |
title_full |
BIODIESEL PRODUCTION FROM PALM-KERNEL OIL |
title_fullStr |
BIODIESEL PRODUCTION FROM PALM-KERNEL OIL |
title_full_unstemmed |
BIODIESEL PRODUCTION FROM PALM-KERNEL OIL |
title_sort |
BIODIESEL PRODUCTION FROM PALM-KERNEL OIL |
author |
Lucarini, Adriana Célia |
author_facet |
Lucarini, Adriana Célia Ferreira, Newton Libânio Natsumeda, Aline Miyuki de Aguiar, Camilla Brabo Souza, Caroline Cassian Larelio, Fernanda |
author_role |
author |
author2 |
Ferreira, Newton Libânio Natsumeda, Aline Miyuki de Aguiar, Camilla Brabo Souza, Caroline Cassian Larelio, Fernanda |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Lucarini, Adriana Célia Ferreira, Newton Libânio Natsumeda, Aline Miyuki de Aguiar, Camilla Brabo Souza, Caroline Cassian Larelio, Fernanda |
dc.subject.por.fl_str_mv |
Biodiesel Ethanol Palm-kernel oil Transesterification Biodiesel Etanol Óleo de Palmiste Transesterificação |
topic |
Biodiesel Ethanol Palm-kernel oil Transesterification Biodiesel Etanol Óleo de Palmiste Transesterificação |
description |
It was studied the production of biodiesel using palm-kernel oil from the seed of “dende” by alkaline ethylic transesterification. Different molar ratios of oil: alcohol (1:5, 1:6, 1:7) and percentages of KOH catalyst (0.5, 0.75 and 1%) were studied. The experimental results showed that 1:7 oil:alcohol ratio resulted in higher conversion but the increase in catalyst percentages favored secondary reactions, reducing the conversion. The most efficient condition was 1: 7 oil:alcohol ratio with 0.75% KOH. Biodiesel obtained was purified and characterized, resulting in appropriate values to the ANP standard for the tests performed. It has been done a study of phase separation of the emulsion formed after transesterification. It has been found experimentally that an emulsion: water mass ratio of 7: 3 renders the separation process viable. Through various simulations, a route of unitary operations was traced to purify the products and to reuse the residual alcohol from the process. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-03-13 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://periodicos.ufv.br/jcec/article/view/2446941603022017158 10.18540/jcecvl3iss2pp158-173 |
url |
https://periodicos.ufv.br/jcec/article/view/2446941603022017158 |
identifier_str_mv |
10.18540/jcecvl3iss2pp158-173 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://periodicos.ufv.br/jcec/article/view/2446941603022017158/pdf |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Federal de Viçosa - UFV |
publisher.none.fl_str_mv |
Universidade Federal de Viçosa - UFV |
dc.source.none.fl_str_mv |
The Journal of Engineering and Exact Sciences; Vol. 3 No. 2 (2017); 158-173 The Journal of Engineering and Exact Sciences; Vol. 3 Núm. 2 (2017); 158-173 The Journal of Engineering and Exact Sciences; v. 3 n. 2 (2017); 158-173 2527-1075 reponame:The Journal of Engineering and Exact Sciences instname:Universidade Federal de Viçosa (UFV) instacron:UFV |
instname_str |
Universidade Federal de Viçosa (UFV) |
instacron_str |
UFV |
institution |
UFV |
reponame_str |
The Journal of Engineering and Exact Sciences |
collection |
The Journal of Engineering and Exact Sciences |
repository.name.fl_str_mv |
The Journal of Engineering and Exact Sciences - Universidade Federal de Viçosa (UFV) |
repository.mail.fl_str_mv |
|
_version_ |
1808845243414478848 |