pH
Absorb ance [λ=305 nm]
3 4 5 6 7 8 9 10 11
1.72 1.67 1.46 1.28 1.22 1.2 1.19 1.18 1.18
A
Fig (23) Spectra of the compound (49-e) 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0
Row 3
Row 4
Row 5
Row 6
Row 7
Row 8
pH
Row 9
Row 10
Row 11
Row 12
Row 13
Row 13
pH
3 4 5 6 7 8 9 10 11
Absorb Absorb ance ance [λ=314 [λ=378 nm] nm] 1.88 1.83 1.48 0.96 0.84 0.8 0.8 0.77 0.76
0.06 0.13 0.39 0.75 0.9 0.92 0.93 0.93 0.93
Fig (25): Spectra of the compound (49-g) 2 1.8 1.6 1.4
A
1.2 1 0.8 0.6 0.4 0.2 0
Row 3
Row 4
Row 5
Row 6
Row 7
Row 8
pH
Row 9
Row 10
Row 11
Row 12
Row 13
Row 13
pH
3 4 5 6 7 8 9 10 11
Absorb Absorb ance ance [λ=315 [λ=374 nm] nm] 1.6 1.51 1.19 0.8 0.65 0.65 0.61 0.56 0.56
0.1 0.18 0.55 1.07 1.25 1.31 1.31 1.31 1.31
Fig (19): Spectra of the compound (49-a)
A
Fig (19): Spectra of the compound (49-a) 1.6 1.5 1.4 1.3 1.2 1.1 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0
Row 3
Row 4
Row 5
Row 6
Row 7
Row 8
pH
Row 9
Row 10
Row 11
Row 12
Row 13
Row 13
pH
3 4 5 6 7 8 9 10 11
Absorb Absorb ance ance [λ=260 [λ=305 nm] nm] 1.28 1.39 1.6 1.86 1.86 1.86 1.85 1.88 1.87
1.85 1.72 1.4 1.25 1.14 1.1 1.08 1.08 1.08
Fig (22): Spectra of the compound (49-d)
Fig (22): Spectra of the compound (49-d) 2 1.8 1.6 1.4
A
1.2 1 0.8 0.6 0.4 0.2 0
Row 3
Row 4
Row 5
Row 6
Row 7
Row 8
pH
Row 9
Row 10
Row 11
Row 12
Row 13
Row 13
pH
3 4 5 6 7 8 9 10 11
Absorb Absorb ance ance [λ=280 [λ=305 nm] nm] 0.9 0.97 1.06 1.25 1.29 1.28 1.29 1.3 1.31
1.27 1.13 0.93 0.74 0.71 0.72 0.77 0.77 0.77
Fig (21): Spectra of the compound (49-c)
Fig (21): Spectra of the compound (49-c) 1.4 1.3 1.2 1.1 1 0.9 A
0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0
Row 3
Row 4
Row 5
Row 6
Row 7
Row 8
pH
Row 9
Row 10
Row 11
Row 12
Row 13
Row 13
pH
3 4 5 6 7 8 9 10 11
Absorb Absorb ance ance [λ=280 [λ=376 nm] nm] 1.04 1.14 1.29 1.44 1.45 1.53 1.53 1.6 1.67
0.22 0.4 1 1.46 1.48 1.54 1.51 1.51 1.56
Fig (24): Spectra of the compound (49-f)
A
Fig (24): Spectra of the compound (49-f) 1.6 1.5 1.4 1.3 1.2 1.1 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0
Row 3
Row 4
Row 5
Row 6
Row 7
Row 8
pH
Row 9
Row 10
Row 11
Row 12
Row 13
Row 13
pH
3 4 5 6 7 8 9 10 11
Absorb Absorb ance ance [λ=266 [λ=311 nm] nm] 0.79 0.91 1.12 1.24 1.25 1.3 1.33 1.45 1.45
1.44 1.39 0.96 0.77 0.73 0.74 0.73 0.7 0.68
Fig (20): Spectra of the compound (49-b)
Fig (20): Spectra of the compound (49-b) 1.5 1.4 1.3 1.2 1.1
A
1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0
Row 3
Row 4
Row 5
Row 6
Row 7
Row 8
pH
Row 9
Row 10
Row 11
Row 12
Row 13
Row 13
Cppm
Absorb ance [λ=327 nm] 0 5
0.03
10
0.06
25
0.16
50
0.32
100
0.64
200
1.31
300
1.98
400
2.65
500
3.3
500 400 300 200 100 50 25 10 5
Fig (33): Spectra of Hf- (49-a)
Fig (33): Spectra of Hf- (49-a) 3.5 3.25 3 2.75 2.5 2.25 A
2 1.75 1.5 1.25 1 0.75 0.5 0.25 0
0
5
10
25
50
100
Cppm
200
300
400
500
500
Cppm
Absorb ance [λ=329 nm]
F
Out of scale 0.08 0.16 0.34 0.69 1.42 2.14 2.82 3.5
143
500
142 140 141 144.5 147
400 300 200 100 50 25 10 5
0 5 10 25 50 100 200 300 400 500
Fig (34) Spectra of Hf- (49-f)
Fig (34): Spectra of Hf- (49-f) 3.5 3.25 3 2.75 2.5 2.25 A
2 1.75 1.5 1.25 1 0.75 0.5 0.25 0
0
5
10
25
50
100
Cppm
200
300
400
500
500
Cppm
Absorb ance [λ=329 nm] 0
5 10 25 50 100 200 300 400 500
Out of scale 0.07 0.18 0.36 0.74 1.49 2.27 3.05 3.7
F
135 131 132 134 136 140 138 143
Fig (35) Spectra of Hf- (49-g)
Fig (35): Spectra of Hf- (49-g) 3.75 3.5 3.25 3 2.75
A
2.5 2.25 2 1.75 1.5 1.25 1 0.75 0.5 0.25 0
0
5
10
25
50
100
Cppm
200
300
400
500
500
Cppm
Absorb ance [λ=322 nm] 0
5 10 25 50 100 200 300 400 500
0.15 0.32 0.47 0.62 0.93 1.22 1.81 2.37 2.95
F
169.5 168.8 166.1 164.6 162.16 162.6 158.23 157.23 166.67
Fig (36) Spectra of Hf- (49-b)
Fig (36): Spectra of Hf- (49-b) 3 2.75 2.5 2.25 2
A
1.75 1.5 1.25 1 0.75 0.5 0.25 0
0
5
10
25
50
100
Cppm
200
300
400
500
500
Cppm
Absorb ance [λ=343 nm] 0
5 10 25 50 100 200 300 400 500 600 800 900 1000
Out of scale 0.02 0.05 0.1 0.2 0.39 0.57 0.74 0.91 1.09 1.43 1.67 1.9
F
526 539 559 553 549 543 531 513 512 526 531 526
Fig (37) Spectra of Hf- (49-e)
Fig (37): Spectra of Hf- (49-e) 2 1.8 1.6 1.4
A
1.2 1 0.8 0.6 0.4 0.2 0
0
5
10
25
50
100
200
300
Cppm
400
500
600
800
900
1000
0
1000
Cppm
Absorb ance [λ=384 nm] 0
10 25 50 100 200 300 400 500 600 800 900 1000
0.02 0.03 0.07 0.06 0.11 0.16 0.21 0.26 0.31 0.43 0.5 0.55
F
1818 1818 1882 1916 1915 1886 1886 1770
Fig (38) Spectra of Zr- (49-a)
Fig (38): Spectra of Zr- (49-a) 0.6 0.55 0.5 0.45 0.4
A
0.35 0.3 0.25 0.2 0.15 0.1 0.05 0
0
10
25
50
100
200
300
Cppm
400
500
600
800
900
1000
1000
Cppm
Absorb ance [λ=415 nm]
F
0
10 25 50 100 200 300 400 500 600 800 900 1000
0.03 0.03 0.04 0.05 0.06 0.09 0.1 0.12 0.14 0.17 0.2 0.23
Fig (39) Spectra of Zr- (49-a)
Fig (39): Spectra of Zr- (49-a) 0.24 0.22 0.2 0.18 0.16
A
0.14 0.12 0.1 0.08 0.06 0.04 0.02 0
0
10
25
50
100
200
300
Cppm
400
500
600
800
900
1000
1000
Cppm
Absorb ance [λ=417 nm] 0
10 25 50 100 200 300 400 500 600 800 900 1000
0.02 0.03 0.04 0.06 0.11 0.16 0.21 0.26 0.32 0.43 0.5 0.56
F
1801 1800 1873 1863 1894 1887 1887 1802
Fig (40) Spectra of Zr- (49-f)
Fig (40): Spectra of Zr- (49-f) 0.6 0.55 0.5 0.45 0.4
A
0.35 0.3 0.25 0.2 0.15 0.1 0.05 0
0
10
25
50
100
200
300
Cppm
400
500
600
800
900
1000
1000
Cppm
Absorb ance [λ=389 nm] 0
10 25 50 100 200 300 400 500 600 800 900 1000
0.04 0.06 0.1 0.16 0.3 0.44 0.59 0.73 0.9 1.12 1.43 1.58
F
633 631 661 666 682 681 682 664 625
Fig (41) Spectra of Zr- (49-f)
A
Fig (41): Spectra of Zr- (49-f) 1.6 1.5 1.4 1.3 1.2 1.1 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0
0
10
25
50
100
200
300
Cppm
400
500
600
800
900
1000
1000
Cppm
Absorb ance [λ=433 nm] 0
10 25 50 100 200 300 400 500 600 800 900 1000
0.02 0.03 0.03 0.04 0.06 0.08 0.08 0.12 0.14 0.18 0.2 0.24
F
4166 4411 4494 4444 4310 4124 3896 3226 2500
Fig (42) Spectra of Zr- (49-g)
Fig (42): Spectra of Zr- (49-g) 0.25 0.23 0.2 0.18
A
0.15 0.13 0.1 0.08 0.05 0.03 0
0
10
25
50
100
200
300
Cppm
400
500
600
800
900
1000
1000
Cppm
Absorb ance [λ=392 nm] 0
10 25 50 100 200 300 400 500 600 800 900 1000
0.03 0.04 0.07 0.08 0.12 0.16 0.2 0.26 0.31 0.41 0.48 0.54
F
1845 1859 1937 1941 1945 1960 1863
Fig (43) Spectra of Zr- (49-g)
Fig (43): Spectra of Zr- (49-g) 0.55 0.5 0.45 0.4 0.35 A
0.3 0.25 0.2 0.15 0.1 0.05 0
0
10
25
50
100
200
300
Cppm
400
500
600
800
900
1000
1000
Cppm
Absorb ance [λ=417 nm] 0
10 25 50 100 1000 200 300 400 500 600 800 900
0.02 0.03 0.04 0.06 0.07 0.1 0.14 0.19 0.24 0.29 0.41 0.51
F
1429 1782 1937 2040 2049 2150 2127 2141
Fig (44) Spectra of Zr- (49-b)
Fig (44): Spectra of Zr- (49-b) 0.55 0.5 0.45 0.4 0.35 A
0.3 0.25 0.2 0.15 0.1 0.05 0
0
10
25
50
100
1000
200
Cppm
300
400
500
600
800
900
900
Cppm
Absorb ance [λ=395 nm] 0
10 25 50 100 200 300 400 500 600 800 900 1000
0.03 0.05 0.07 0.11 0.21 0.3 0.41 0.53 0.65 0.89 1.1 1.37
F
730 822 894 926 947 975 990 971 893
Fig (45) Spectra of Zr- (49-b)
Fig (45): Spectra of Zr- (49-b) 1.4 1.3 1.2 1.1 1 0.9 A
0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0
0
10
25
50
100
200
300
Cppm
400
500
600
800
900
1000
1000
Cppm
Absorb ance [λ=410 nm] 0
10
25 50 100 200 300 400 500 600 10 800 900 1000
0.02
0.04 0.05 0.08 0.1 0.11 0.15 0.18 0.21 0.23 0.28 0.32 0.35
F
2857 2857 2877 2857 2778 2758 2655
Fig (46) Spectra of Zr- (49-e)
Fig (46): Spectra of Zr- (49-e) 0.38 0.35 0.33 0.3 0.28
A
0.25 0.23 0.2 0.18 0.15 0.13 0.1 0.08 0.05 0.03 0
0
10
25
50
100
200
300
400
Cppm
500
600
10
800
900
1000
0
1000
Cppm
Absorb ance [λ=383 nm] 0
10 25 50 100 200 300 400 500 600 800 900 1000
0.04 0.06 0.1 0.16 0.21 0.3 0.4 0.51 0.59 0.78 0.9 1.02
F
980 1000 1021 1010 990 1000 990 952
Fig (47) Spectra of Zr- (49-e)
Fig (47): Spectra of Zr- (49-e) 1.1 1 0.9 0.8 0.7 A
0.6 0.5 0.4 0.3 0.2 0.1 0
0
10
25
50
100
200
300
Cppm
400
500
600
800
900
1000
1000