451
Table 8 Elementary reaction steps and the kinetic rate equations of different models proposed for FT synthesis using CoRu-S (S = MCM-41, SBA-15 and
KIT-6) in 3D printed SS microreactor [24]
Model
No
Elementary reaction
Kinetic equation
FT-1
1
2
CO + S → CO ⋅ S
CO ⋅ S + H
2  → C + D
- =
+
(
)
r
kK p p
K p
CO
CO H
CO
1
1
2
1
FT-2
1
2
H
2  + S → H
2  ⋅ S
H
2  ⋅ S + CO → C + D
- =
+
(
)
r
kK p p
K p
CO
CO H
H
1
1
2
2
1
FT-3
1
2
3
CO + S → CO ⋅ S
H
2  + S → H
2  ⋅ S
CO ⋅ S + H
2  ⋅ S → C + D
- =
+
+
(
)
r
kK K p p
K p
K p
CO
CO H
CO
H
1 2
1
2
2
2
2
1
FT-4
1
2
3
CO + S → CO ⋅ S
CO ⋅ S + H
2  → COH
2  ⋅ S
COH
2  ⋅ S → C + D
- =
+
+
(
)
r
kK K p p
K K p p
K p
CO
CO H
CO
H
C O
1 2
1 2
1
2
2
1
FT-5
1
2
3
H
2  + S → H
2  ⋅ S
H
2  ⋅ S + CO → COH
2  ⋅ S
COH
2  ⋅ S → C + D
- =
+
+
(
)
r
kK K p p
K K p p
K p
CO
CO H
CO
H
H
1 2
1 2
1
2
2
2
1
FT-6
1
2
3
4
CO + S → CO ⋅ S
H
2  + S → H
2  ⋅ S
CO ⋅ S + H
2  ⋅ S → COH
2  ⋅ S + S
COH
2  ⋅ S → C + D
r
kK K K p p
K K K p p
K p
K p
=
+
+
+
(
)
1 2 3
1 2 3
1
2
2
2
2
1
CO H
CO H
C
O
H
Fischer-Tropsch Synthesis in Silicon and 3D Printed Stainless Steel Microchannel…