adsorption kinetics
TRANSCRIPT
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CR + GNC
15
20
25
30
35
40
45
50
55
CR
0
5
10
15
20
25
30
(1/cm)
(1/cm)
GNC
0.15.1
10.115.120.125.130.135.140.145.1
750 1250 1750 2250 2750 3250 3750 4250
0 500 1000 1500 2000 2500 3000 3500 4000 4500
(1/cm)
0 500 1000 1500 2000 2500 3000 3500 4000 4500
25
30
35
40
45
50
(1/cm)
CR
CR + EC
0
5
10
15
20
25
30
(1/cm)
EC
05
1015202530354045
0 1000 2000 3000 4000 5000
(1/cm)
0 1000 2000 3000 4000 5000
0 500 1000 1500 2000 2500 3000 3500 4000 4500
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> <
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0
200
400
600
800
1000
1200
1400 GNC
0
500
1000
1500
2000
CR + GNC
CR
Intensity(cps)
Intensity(cps)
Intensity(cps)
0
200
400
600
800
1000
1200
20 30 40 50 60 70 80
20 30 40 50 60 70 80
20 30 40 50 60 70 80
0
500
1000
1500
2000
2500
3000
Intensity(cps)
Intensity(cps)
Intensity(cps)
0
500
1000
1500
2000 CR
0
500
1000
1500
2000
2500 CR + EC
EC
10 20 30 40 50 60 70
10 20 30 40 50 60 70
10 20 30 40 50 60 70
)
=
==
=
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GNC
70
7274
76
78
80
82
84
86
Time (min)
Remova
l(%)
0 20 40 60 80 100
308 K313 K
318 K
EC
30
35
40
45
5055
60
65
70
Time (min)
Remova
l(%
)
308 K313 K
318 K
0 10 20 30 40 50 60 70 80 90
=
= =
=
+
40
50
60
70
80
90
100
pH
Remova
l(%)
GNC
EC
0 2 4 6 8 10 12 14
40
50
60
70
80
90
100
Adsorbent dose (g)
Remova
l(%)
GNC
EC
0 0.2 0.4 0.6 0.8 1 1.2 1.4
=
/ /
=/+
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60
65
70
75
80
85
90
95
100
Concentration of NaCl (M)
Remova
l(%)
GNC
EC
0 0.01 0.02 0.03 0.04 0.05 0.06
60
65
70
75
80
85
90
95
Concentration of KCl (M)
Remova
l(%)
GNC
EC
0 0.01 0.02 0.03 0.04 0.05 0.06
= () +
= +
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2628303234363840
42444648505254
1
1
2
2
3
3 GNC
1 308 K
2 313 K
3 318 K
78
80
82
84
86
88
Remova
l(%)
30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66
Removal (%)
18
20
22
24
26
28
30
32
34
36
38
40
3
2
1
1
2
3
48
50
52
54
56
58
60
62
64
66
68
70
72
74
76EC
Remov
al(%)
1 308 K
2 313 K
3 318 K
30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62
Removal (%)
(/)
=
+
/
=
( + ) > = =
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= +
=
= +
= ()/
[
] =
= =
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=
=
=
=
=
=
()
= =
=
+
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