... shows
the majority/minority spin configurations. The HOMO is the Π bonding in the majority
spin and the LUMO is the Π antibonding in the minority spin. (b) SO
2
(singlet, C
2v
). (c)
SO
3
(singlet, C
3v
).
TM
Copyright ... time.
A. Gas-Phase Sulfur Oxides
Isolated gas-phase SO is linear, possessing the C
∞v
point group symmetry. The
intramolecular SE O bond length is 1 .48 A
˚
. The spin-p...
... 0.32 0.08 5.35 0. 243 95.5
2- and 3-methylthiophene 14. 4 43 .6 238 126 47 .5
Thioethers and disulfides 11.1 3.72 1 84 10.7 94. 2
C
2
-substituted thiophene 34. 5 30.6 569 88.1 84. 5
C
3
-substituted thiophene ... of the distil-
late at over 140 °C is more than 1600 µg/g. Obviously, sulfur content increases
with the boiling point of distillate and concentrates in the high-boiling-poin...
... the resulting arrays
being distinguisable by different-size particles and different interparticular spac-
ing. In Figure 8, each island is approximately 8 nm high and about 140 nm in
diameter, ... potential gradient
that has formed from band bending (Fig. 2). This band-bending phenomenon
assists in separating the e
Ϫ
/h
ϩ
pairs and in reducing recombination rates. For
TiO
2
, the surf...
... remediation, (4) waste
minimization/recycle. Each contribution has either a theoretical significance or
practical utility or both. Interfacial Applications in Environmental Engineer-
ing is an invaluable ... Chemical Engineering, University of
Petroleum, Dongying, Shandong Province, People’s Republic of China
J. F. Zhang College of Chemistry and Chemical Engineering, University of
Pe...
... mixed in the vicinity of the catalyst sample in the
infrared reactor cell, as shown in the inset of Figure 1. One-hundred-mg catalysts
were pressed into three to four thin disks, each weighing ... and
C
3
H
7
–NO
2
at 144 4 cm
Ϫ1
as well as increases in MS intensities of N
2
,CO
2
,H
2
O,
and N
2
O, indicating reduction of NO/O
2
by C
3
H
6
. Reduction of NO by C
3
H
6
also
caused the...
... 100
1.0 46 32 20 50 53 82
2.0 40 21 16 42 45 59
4. 0 24 16 11 26 28 38
8.0 14 11 9 16 16 24
sequence of increasing exchange efficiency can be considered to reflect an in-
creasing effectiveness in neutralizing ... 10:259–268, 1995.
44 . V Albino, R Cidefi, M Pasini, C Colella. Environ Technol 16: 147 –156, 1995.
45 . E Maliou, N Loizidou, N Spyrellis. Sci Tot Environ 149 :139– 144...
... interpreted as water-aided
interruption of inter- and intramolecular contacts in the soil upon oil sorption.
An increase in K
d
when increasing the amount of clay in soil is clearly noticed
in ... S
w
σ
glo
r
2
(%)
1 1 14. 1 157.3 0.039 0.78 0.987 0. 64
2 136.2 2 54. 5 0.011 0. 64 0.999 1.58
3 64. 0 72.8 0.075 0. 74 0.950 2.50
4 64. 5 35.3 0.0 54 1.25 0.928 3.68
5 103.8 57.8 0.0...