A promising nanostructured bimetallic catalyst for the production of second-generation biodiesel: reuse and stability study.
Chem Asian J
; 17(22): e202200755, 2022 Nov 16.
Article
en En
| MEDLINE
| ID: mdl-36121753
The stability and reusability of a promising bimetallic mesoporous catalyst (5Na/20Ce/SBA-15) to produce first- and second-generation biodiesel was studied. Soybean oil, waste frying oil, and Jatropha hieronymi oil were used as lipid raw materials. Under optimized reaction conditions (10â
wt % of catalyst, methanol to oil molar ratio of 40 : 1, 60 °C, and vigorous magnetic stirring), the minimum FAME content required by the ENâ
14214 standard was achieved in 3â
h with soybean oil and waste frying oil. Three alternatives were considered concerning the reuse of the catalyst (without and with regeneration), concluding that washing followed by calcination between each run is suitable for the material to recover its activity. FAME contents over 87â
wt % were obtained in five cycles when using waste frying oil. Key quality properties of the produced biofuel were evaluated and found to comply with international standards for its commercialization as automotive diesel fuel without further treatment.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Aceite de Soja
/
Biocombustibles
Tipo de estudio:
Guideline
Idioma:
En
Revista:
Chem Asian J
Año:
2022
Tipo del documento:
Article
País de afiliación:
Argentina
Pais de publicación:
Alemania