Iodeto de potássio suportado em peneiras moleculares mesoporosas (SBA-15 e MCM-41) como catalisador básico para síntese de biodiesel


Autoria(s): Galvão,Luzia Patricia Fernandes de Carvalho; Barbosa,Marcela Nascimento; Araujo,Antonio Souza; Fernandes Júnior,Valter José; Santos,Anne Gabriela Dias; Luz Jr,Geraldo E.
Data(s)

01/01/2012

Resumo

Iodide potassium incorporated on mesoporous molecular sieves (SBA-15 and MCM-41) was used as heterogeneous catalysts in the transesterification of sunflower oil under different conditions of reaction time and ratio catalyst/oil (w/w). The results have showed that the system supported in SBA-15 has been more active than the supported in MCM-41, promoting a conversion to methyl esters of 84.98%.

Formato

text/html

Identificador

http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422012000100008

Idioma(s)

pt

Publicador

Sociedade Brasileira de Química

Fonte

Química Nova v.35 n.1 2012

Palavras-Chave #mesoporous materials #transesterification #heterogeneous catalyst
Tipo

journal article