Page 1
1
Supporting Information for
Aerobic Oxidation of Primary Aliphatic Alcohols over
Bismuth Oxide Supported Platinum Catalysts in Water
Tianliang Lu, a,b Zhongtian Du, a Junxia Liu, a,b Hong Ma a and Jie Xu*a
a Dalian National Laboratory for Clean Energy, State Key Laboratory of Catalysis,
Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, P.
R. China
b University of the Chinese Academy of Sciences, Beijing 100039, P. R. China
Phone &Fax: (+86)-411-8437-9245
*Corresponding author: E-mail: [email protected]
Electronic Supplementary Material (ESI) for Green ChemistryThis journal is © The Royal Society of Chemistry 2013
Page 2
2
Additional Results
20 30 40 50 60
Pt/Bi2O
3-300
Pt/Bi2O
3-200
Pt/Bi2O
3-urIn
tens
ity
2Theta / o
Bi2O
3-ur
Fig. S1 XRD patterns of Bi2O3-ur, Pt/Bi2O3-ur, Pt/Bi2O3-200 and Pt/Bi2O3-300.
1000 800 600 400 200 0
Bi 4s Bi 4p O 1sBi 4d
Pt
4fBi
5d
Pt/Bi2O
3-200
Inte
nsit
y / C
PS
Binding Energy / eV
Bi2O
3-ur
Bi2O
3-200
Pt/Bi2O
3-ur Bi 4f
Fig. S2 X-ray photoelectron survey spectrum of Bi2O3-ur, Bi2O3-200, Pt/Bi2O3-ur and
Pt/Bi2O3-200.
Electronic Supplementary Material (ESI) for Green ChemistryThis journal is © The Royal Society of Chemistry 2013
Page 3
3
80 75 70 65
Pt 4f7/2
69.9 eV
Inte
nsit
y / C
PS
Binding Energy / eV
Pt 4f5/2
73.2 eV
3.3 eV
Pt0
Fig. S3 XPS spectra of Pt 4f in Pt/Bi2O3-150.
170 165 160 155
(1)Bi4f
5/2 162.4 eV
Bi4f7/2
157.0 eV5.4 eV
a Bi4f5/2
160.6 eV
b Bi4f7/2
155.2 eV5.4 eV
a b
Binding Energy / eV
(2)
Inte
nsit
y / C
PS
a b5.4 eV
5.4 eV
Bi4f7/2
157.3 eVBi4f
5/2 162.7 eV
a Bi4f5/2
160.4 eV
b Bi4f7/2
155.0 eV
Fig. S4 XPS spectra of Bi 4f in (1) Pt/Bi2O3-200 and (2) Pt/Bi2O3-200 (after reaction).
Electronic Supplementary Material (ESI) for Green ChemistryThis journal is © The Royal Society of Chemistry 2013
Page 4
FFig. S6 TEM images and p
Fig. S5 TEM
photographs o
P
4
M image of Pt/
of (a) Bi2O3-u
Pt/Bi2O3-200
/γ-Al2O3-200
ur, (b) Bi2O3-2
0.
0.
200, (c) Pt/Bii2O3-ur and (d)
Electronic Supplementary Material (ESI) for Green ChemistryThis journal is © The Royal Society of Chemistry 2013
Page 5
5
0
20
40
60
80
100 n-butanal n-butyric acid
Sel
ecti
vity
/ %
Reaction temperature / oC
RT 50 70 90
0
20
40
60
80
100
conversion
Con
vers
ion
/ %
Fig. S7 Effect of reaction temperature on the oxidation of n-butanol. Reaction conditions: 2.5
mmol n-butanol, 2 mL H2O, 0.20 g Pt/Bi2O3-200, 0.2 MPa O2, 5 h.
0.1 0.20
20
40
60
80
100
Con
vers
ion
or s
elec
tivi
ty /
%
O2 Pressure / MPa
conversion n-butanal n-butyric acid
Fig. S8 Effect of O2 pressure on the oxidation of n-butanol. Reaction conditions: 2.5 mmol
n-butanol, 2 mL H2O, 0.20 g Pt/Bi2O3, 90 oC, 5 h.
Electronic Supplementary Material (ESI) for Green ChemistryThis journal is © The Royal Society of Chemistry 2013
Page 6
Fig.
Reac
Sche
as so
2
4
6
8
10
Con
vers
ion
/ %
S9 Time co
ction conditio
F
O
eme S1: Prop
olvent.
0
0
20
40
60
80
00
ourse of n-b
ons: 2.5 mmo
Fig. S10 Prop
OHPt/Bi2O3
O2
posed reactio
2
Pt/Bi
butanol oxida
ol n-butanol, 2
posed sketch
n pathway fo
6
4
Reaction tim
i2O
3-200
ation over Pt
2 mL H2O, 0.
for the prepa
OH2O
or Pt/Bi2O3 ca
6
me / h
Pt/gama-A
t/Bi2O3-200
.20 g catalyst
aration of Pt/B
OH
OH
atalyzed oxid
8
Al2O
3-200
and Pt/γ-Al2
t, 90 oC, 0.1 M
Bi2O3 catalyst
H O2
Pt/Bi2O3
dation of n-bu
10
2O3-200 cata
MPa O2.
t.
O
OH
utanol using w
lysts.
O
water
Electronic Supplementary Material (ESI) for Green ChemistryThis journal is © The Royal Society of Chemistry 2013