Gas versus liquid phase α-pinene transformation over acid molecular-sieves of different topology and composition
Abstract:
A series of molecular-sieves comprising dealuminated Y and mordenite zeolites (DY and DMOR) and unmodified SAPO-5, were tested as catalysts for the transformation of α-pinene in both gas and liquid phase. Selectivity to camphene was higher in liquid phase. Deactivation in gas phase was very pronounced. Based on the gas-phase specific rate of transformation, the following site-strength series was obtained: DMOR > SAPO-5 > DY. The catalyst DMOR also showed the highest M/B ratio (monocyclic-to-bicyclic terpene products).
Año de publicación:
2000
Keywords:
Fuente:
scopus
Tipo de documento:
Conference Object
Estado:
Acceso restringido
Áreas de conocimiento:
- Catálisis
- Ingeniería química
Áreas temáticas:
- Química orgánica