Catalyst

code

Catalyst

composition

Acidity

n^H+ (mmol/g)

ALH 33

MCM-41

0.7

ALH 34

Nb-MCM-41

1.7

ALH 35

$\text{MCM-}41/{\text{SO}}_4^{2-}$ (0.5 M)

5.3

ALH 36

$\text{MCM-}41/{\text{SO}}_4^{2-}$ (1 M)

5.9

ALH 37

MCM-41/Nb (3%)

2

ALH 38

MCM-41/Nb (5%)

2.1