Title |
Electrodialysis of coal mine water |
ID_Doc |
7622 |
Authors |
Mitko, K; Noszczyk, A; Dydo, P; Turek, M |
Title |
Electrodialysis of coal mine water |
Year |
2021 |
Published |
|
Abstract |
The treatment of model solution resembling the coal mine water from the "Boleslaw Smialy" coal mine in Laziska Gorne, Poland, was investigated. Two cases were investigated: 1) electrodialysis is directly applied in concentration of coal mine water; 2) coal mine water is pre-concentrated in the NF-RO system and then fed to the electrodialysis. Based on the bench-scale experiments, a model describing ions and water transport across the ion-exchange membranes was established. The model predicted that it is possible to obtain saturated brine, but the coal mine water must be pre-concentrated in the NF-RO system before the electrodialytic treatment. |
PDF |
https://doi.org/10.1016/j.wri.2021.100143
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