INCAPE   05401
INSTITUTO DE INVESTIGACIONES EN CATALISIS Y PETROQUIMICA "ING. JOSE MIGUEL PARERA"
Unidad Ejecutora - UE
artículos
Título:
Basic ion exchange resins as heterogeneous catalysts for biodiesel synthesis
Autor/es:
CARLOS D. CÓRDOBA; MARISA G. FALCO; MARÍA R. CAPELETTI; ULISES SEDRAN
Revista:
Advanced Materials Research
Editorial:
Trans Tech Publications Inc.
Referencias:
Lugar: Zurich; Año: 2010
ISSN:
1022-6680
Resumen:
Basic and acidic ion exchange resins were used as catalysts for the synthesis of biodiesel from soybean oil and methanol. The impact of reaction parameters like molar methanol/oil relationship, catalyst mass and reaction temperature were studied. The catalysts did not show deactivation and the reaction medium remained neutral. The performance of the resins was compared against reference catalysts (NaOH; MgO). A strong basic macroporous resin was the most active catalyst and it was possible to reach 100 % selectivity to methyl esters. A series reaction mechanism was consistent with the evolutions of the intermediate reaction products.