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Journal of Chemistry
/
2013
/
Article
/
Tab 6
/
Research Article
Breakthrough Curve Analysis for Column Dynamics Sorption of Mn(II) Ions from Wastewater by Using
Mangostana garcinia
Peel-Based Granular-Activated Carbon
Table 6
Regeneration of Column.
Metal
Cycle no.
Breakthrough time,
𝑡
𝑏
(Minute)
Column sorption capacity,
𝑞
e
q
(mg/g)
Bed exhaustion time,
𝑡
𝑒
(Minute)
Regeneration efficiency (%)
Manganese(II)
1
250
7.2573
700
original
2
200
6.2076
630
85.53
3
160
5.4543
450
75.15
4
180
4.8765
280
67.19
5
100
2.3243
220
32.03