Catalyst

code

Catalyst

composition

Acidity

n^H+ (mmol/g)

ALH 39

SBA-15

0.9

ALH 40

Nb-SBA-15

1.5

ALH 41

$\text{SBA-15}/{\text{SO}}_4^{2-}$ (0.5 M)

5.7

ALH 42

$\text{SBA-15}/{\text{SO}}_4^{2-}$ (1 M)

6

ALH 43

SBA-15/Nb (3%)

2.1

ALH 44

SBA-15/Nb (5%)

2.1