|
Noble
metal catalysts for FCC diesel hydrofining—DAI-3
catalyst
Operating
conditions: HPP:
5.5～7.0Mpa
H2/Oil
(v): 600～800
LHSV:
1.5h-1～2.0h-1
Feedstock
properties S:
200μg/g～250μg/g
N:
50~ 70μg/g
Aromatics:
43.3 m%
Product: Meeting
Euro-III and Euro-IV class clean diesel
Yield:
over 97%
Results
of FCC LCO Deep HDS and HDA with catalyst DAI-3
|
Operating conditions
|
HPP
MPa |
5.5～7.0 |
|
Catalyst |
DAI-3 |
| LHSV,
h-1 |
1.5～2.0 |
|
H2/Oil
(v) |
600～800 |
|
Temperature,
℃ |
Base+10
Base |
|
Main
properties of product |
HF
FCC diesel |
HDA
diesel |
HDA
diesel |
|
Cetane
number |
39.1 |
>57 |
>55 |
|
Aromatics,
m% |
43.3 |
10～15 |
20～25 |
|
S,
μg/g |
200～250 |
1～5 |
15～35 |
|
N,
μg/g |
50～70 |
<10 |
<10 |
|
Density,
g/cm3 |
0.8582 |
0.8316 |
0.8399 |
|
Diesel
yield, m% |
- |
97.0 |
>97.0 |
|
Boiling
range, ℃ |
185～369 |
198～355 |
211～367 |
|
