J. Das et al., THE EFFECT OF CYCLIC DEALUMIMATION ON THE CATALYTIC ACTIVITY OF BETA-ZEOLITE, Indian journal of chemistry. Sect. A: Inorganic, physical, theoretical & analytical, 35(8), 1996, pp. 690-692
The acidity df zeolite beta is decreased by dealumination with (NH4)(2
)SiF6. The effect of change in zeolite acidity on catalytic activity f
or benzene isopropylation has been studied, The reasons for change in
the product pattern over zeolite beta dealuminated cyclically have bee
n discussed, The cyclic dealumination of zeolite beta can be effective
ly used tu achieve a predesired produce pattern of benzene isopropylat
ion.