Journals
Publish with us
Publishing partnerships
About us
Blog
Geofluids
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
Geofluids
/
2017
/
Article
/
Tab 2
/
Research Article
Study on the Oxidative Leaching of Uranium from the Lignite in the
System
Table 2
Kinetic parameters for the leaching of uranium from the lignite.
Run
Experimental data
Pseudo-first-order kinetic
Pseudo-second-order kinetic
C
e
(mg·L
−1
)
Q
e
(mg·kg
−1
)
Q
0
(mg·kg
−1
)
k
1
(h
−1
)
Q
e
(mg·kg
−1
)
r
2
Q
0
(mg·kg
−1
)
k
2
(kg·mg
−1
·h
−1
)
Q
e
(mg·kg
−1
)
r
2
(a)
3.76
27.00
97.77
0.40
27.32
0.988
100.65
0.0065
18.13
0.989
(b)
2.76
46.88
93.41
0.60
51.13
0.874
99.84
0.028
49.14
0.935
(c)
2.47
52.75
97.19
0.74
54.03
0.940
101.94
0.028
51.05
0.973
(d)
2.44
53.28
99.97
1.49
55.29
0.965
102.48
0.054
52.78
0.982
(e)
2.09
60.30
97.10
0.96
60.04
0.892
101.63
0.053
58.79
0.937
(f)
1.43
73.50
102.75
1.23
71.92
0.957
104.37
0.12
72.67
0.861