Table 3. The results of experimental research based on [22] and relative error for the proposed model.

Time [month] [60*60*24*30 s]	D’i for 10% ions concentration [–]	Relative error of model to experimental results [%]	D’i for 20% ions concentration [–]	Relative error to experimental results [%]
0	0.000	0.0	0.000	0.0
1	0.032	0.8	0.049	1.1
2	0.061	1.9	0.087	1.3
3	0.080	2.0	0.123	-0.3
4	0.120	0.0	0.162	-2.2
6	0.158	-1.8	0.201	-2.1
8	0.175	-1.5	0.232	-1.2
10	0.201	-2.1	0.258	-1.8
12	0.224	-2.4	0.277	-0.2
15	0.250	-3.0	0.298	-1.0