0
1
2
3
4
5
6
7
8
9
1 0
0.00
0.05
0.10
0.15
0.20
0.25
0.30
3V A - 30 Gram-Schmidt
CH 3 / CH 2
A (1376 cm-1)/ A (1462 cm-1)
Intensity
(2800-3200 cm
-1
)
Elution volume (mL)
a
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0
1
2
3
4
5
6
7
8
9
1 0
0.00
0.05
0.10
0.15
0.20
0.25
0.30
e
A (720 cm -1
)/ A (1163 cm -1
)
Intensity
(2800-3200 cm
-1
)
Elution volume (mL)
3V A - 30 Gram-Schmidt
Et Content
0
1
2
3
4
5
0
1
2
3
4
5
6
7
8
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
3V A - 60 Gram-Schmidt
CH 3 / CH 2
b
0.0
0.5
1.0
1.5
2.0
2.5
3.0
A (1376 cm -1
)/ A (1462 cm -1
)
Intensity
(2800-3200 cm
-1
)
Elution volume (mL)
0
1
2
3
4
5
6
7
8
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
A ( 720 cm
-1
) / A ( 1163 cm
-1
)
0
2
4
6
8
10
f
3V A - 60 Gram-Schmidt
Et Content
Intensity
(2800-3200 cm
-1
)
Elution volume (mL)
0
1
2
3
4
5
6
7
8
0.00
0.05
0.10
0.15
0.20
0.25
3V A - 80 Gram-Schmidt
CH 3 / CH 2
A (1376 cm-1)/ A (1462 cm-1)
Intensity
(2800-3200 cm
-1
)
Elution volume (mL)
c
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0
1
2
3
4
5
6
7
8
9
0.00
0.05
0.10
0.15
0.20
0.25
0.0
0.5
1.0
1.5
2.0
2.5
3.0
g
Intensity
(2800-3200 cm
-1
)
Elution volume (mL)
A (720 cm -1
)/ A (1163 cm -1
)
3V A - 80 Gram-Schmidt
Et Content
0
1
2
3
4
5
6
7
8
9
0.00
0.03
0.06
0.09
0.12
0.15
0.18
A (1376 cm -1
)/ A (1462 cm -1
)
Intensity
(2800-3200 cm
-1
)
Elution volume (mL)
3V A - 90 Gram-Schmidt
CH 3 / CH 2
d
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0
1
2
3
4
5
6
7
8
9
0.00
0.03
0.06
0.09
0.12
0.15
0.18
h
Intensity
(2800-3200 cm
-1
)
Elution volume (mL)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3V A - 90 Gram-Schmidt
Et Content
A (720 cm -1
)/ A (1163 cm -1
)
Fig. 3.52 HT-HPLC-FTIR analysis for the TREF fractions 30
C, 60
C, 80
C and 90
C of
sample 3VA, illustrating propylene (CH 3 /CH 2 ) (a–d) and ethylene (Et content) distributions (e–h)
(reprinted from [111] with permission of Elsevier)
3.4 Two-Dimensional Liquid Chromatography
139