Scheme S1 The synthetic pathway of catalysts C16PM(O2)2/PNIPAM.
Fig. S1 The disperse information of C16PMo(O2)2/PNIPAM on decalin at different temperature
( a, b, c, d and e are 40 C, 50 C, 60 C and 70 C, respectively).
Fig. S2 The TEM image of C16PMo(O2)2/PNIPAM on decalin at 70 ºC.
Fig. S3 The Uv-vis spectra of C16PMo(O2)2/PNIPAM at different temperature.
Fig. S4 Sulfur specific GC-FID chromatograms for the oxidation of DBT.
Reaction conditions: 500 ppm of DBT in 10 mL decalin, O/S = 12, 0.1g catalyst, under
atmospheric pressure, (a) before the reaction 500 ppm of DBT, (b) when the reaction time was 150
min at 70 C, (c) when the reaction time was 90 min at 90 C.
a
b
c
Fig. S5 MS spectra of the reaction products (a) catalyzed by C16PMo(O2)2/PNIPAM, (b) catalyzed
by C16PW(O2)2/PNIPAM and (c) GC-FID chromatograms for the reaction product.
a
b
Fig. S6 31P MAS NMR spectrum of (a) C16PW(O2)2/PNIPAM before the reaction, (b)
C16PW(O2)2/PNIPAM after the reaction.
Fig. S7 The IR spectra of model oil before and after oxidation desulfurization reaction.
Table S1 Catalytic performances of various catalysts for desulfurization.
Reaction conditions
Extracting
agent
Initial S
content /
ppm
Sulfur
removal %
Refs.
1
[Omim]PF6
500
98
1
30
1.5
[Bmim]PF6
1000
100
2
4:1
60
1
500
99.4
3
220
60:1
50
2
acetonitrile
500
100
4
H3PW12O40/SiO2-Al2O3
20
2:1
60
2
acetonitrile
1000
100
5
H3PW12O40-TiO2-SiO2
20
2:1
60
2
acetonitrile
1000
100
6
H3PW12O40-CeO2
12
6:1
30
0.5
[C8mim]BF4
500
99.4
7
TBA3PW12O40 @MIL-101
145
10:1
50
1
MeCN and
BMIPF6
500
100
8
Mg9Al3(OH)24[PMo12O40]
70
20:1
60
2
acetonitrile
500
100
9
[(n-C12H25)3NCH3]3{PO4[WO(O2)2]4}
140
6:1
60
2
[Bmim]BF4
500
100
10
[(C4H9)4N]3{PO4[MoO(O2)2]4}
5
2:1
70
3
[Bmim]BF4
1000
97.3
11
[C16H33N(CH3)3]3[PO4{MoO(O2)2}4]/agarose
28
3:1
70
4.5
500
100
12
3:1
70
2.5
500
100
This work is
our manuscript
Catalysts amount
in 10 mL model oil
/ mg
O/S
(molar
ratio)
Temperature
/ ºC
Time
/h
([(C8H17)3NCH3]2W6O19)
7
3:1
60
[C18H37N(CH3)3]7[PW11O39]
6
4:1
(Bu4N)4H3(PW11O39)/MCM-41
20
Tb(PW11)2@MIL-101
Catalysts
[C16H33N(CH3)3]3[PO4{MO(O2)2}4]/PNIPAM
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