Table 4.
Surface microgeometry and roughness parameters of Amberlite IRA 743 before and after the sorption of Cu(II).
| Ion Exchanger | Surface Microgeometry Maps (Middle Part of the Cut Beads) |
Surface Microgeometry Maps (Edge Part of the Cut Beads) |
|---|---|---|
Amberlite IRA 743
|
|
|
| Roughness parameters | Ra—771.44 nm ± 104.91 nm Rq—986.66 nm Rt—11.38 um |
Ra—799.77 nm ±108.78 nm Rq—1020.00 nm Rt—11.14 um |
Amberlite IRA 743-Cu(II)
|
|
|
| Roughness parameters | Ra—751.34 nm ± 102.18 nm Rq—959.35 nm Rt—10.95 um |
Ra—698.34 nm ± 94.97 nm Rq—895.70 nm Rt—10.57 um |