Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/54959
Type: Artigo de Periódico
Title: Simultaneous deoxygenation, cracking and isomerization of palm kernel oil and palm olein over beta zeolite to produce biogasoline, green diesel and biojet-fuel
Authors: Fabiana Pereira de Sousa
Larissa Noemí Silva
Daniel Bastos de Rezende
Luiz Carlos Alves de Oliveira
Vânya Márcia Duarte Pasa
Abstract: Drop-in fuels have aroused great interest for automotive and aeronautical use, constituting the newest area of biofuel research. These fuels do not contain oxygen, like fossil fuels, and require no modifications to engines and distribution infrastructure. In this work, biohydrocarbons were obtained in the distillation ranges of gasoline, diesel and aviation kerosene from palm kernel oil and palm olein in the form of triglycerides or their hydrolysates. A 15% ratio of the thermally activated HBeta zeolite catalyst to the mass of the fatty material was used. Deoxygenation reactions (5 h, 800 rpm, batch reactor) occurred at 350 °C under 10 bar H2 atmosphere to furnish as much as 96% conversion to liquid hydrocarbons. The products were analyzed by FTIR for a rapid quantification of the deoxygenation efficiency using a method developed for this purpose. These products were also characterized by thermal analysis and GC–MS. The freezing temperatures of the biohydrocarbons and their mixtures with fossil aviation kerosene were determined by DSC. The results obtained were very promising, especially considering the relatively mild process conditions as low H2 pressure and catalyst without noble metal and with high reusability.
Subject: Óleos vegetais como combustível
Biocombustíveis
Óleo de palmeira
Biodiesel
Reações químicas
Craqueamento
Isomerização
Aviões - Combustíveis
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: ICX - DEPARTAMENTO DE QUÍMICA
Rights: Acesso Restrito
metadata.dc.identifier.doi: https://doi.org/10.1016/j.fuel.2018.03.020
URI: http://hdl.handle.net/1843/54959
Issue Date: 2018
metadata.dc.url.externa: https://www.sciencedirect.com/science/article/pii/S0016236118304101
metadata.dc.relation.ispartof: Fuel
Appears in Collections:Artigo de Periódico

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