Chemistry Reference
In-Depth Information
Table 2 Catalytic activity data on MgO-x samples.
Reaction
Citral/acetone (liquid phase)
a
MO/2-propanol (gas phase)
b
FAME/glycerol (liquid phase)
c
Initial PS formation rate, r
PS
UOL formation rate, r
UOL
,
Initial MG formation rate
X
Cit
,%
d
mmol/h m
2
mmol/h m
2
X
FAME
(%)
e
mmol/h m
2
Catalyst
mmol/h g
mmol/h g
mmol/h g
MgO-673
96
93.5
0.477
18.2
0.093
93
28.6
0.146
MgO-773
80
76.2
0.403
18.3
0.097
84
21.2
0.112
MgO-873
75
62.9
0.372
18.6
0.110
76
15.2
0.090
a
T
=
353 K, n
DMK
=
0.8 moles, n
Cit
=
0.016 moles, W
Cat.
=
0.5 g.
b
T
=
573 K, P
=
101.3 kPa, N
2
/IPA/MO
=
93.4/6.6./1.3, W=F
0
MO
=
15 g h/mol.
c
T
=
493 K; Gly/FAME
=
4.5; W
cat
/n
0
FAME
=
30 g/mol K.
d
At the end of the 6-h catalytic runs.
e
After 3 h of reaction.
