ABSTRACT
The zeolite provides very high acidic activity, but has pores ca. 9 A in diameter which are inaccessible to large hydrocarbon molecules. These species crack, therefore, on the exterior of the zeolite and in the silicaalumina matrix.
The zeolite provides very high acidic activity, but has pores ca. 9 A in diameter which are inaccessible to large hydrocarbon molecules. These species crack, therefore, on the exterior of the zeolite and in the silicaalumina matrix.