Sulfate Ion Removal from Reverse Osmosis Concentrate Using Electrodialysis and Nano-Filtration in Combination with Ettringite Precipitation

Authors
Jin, YongxunHong, SeokwonChung, Chong MinCho, Kangwoo
Issue Date
2018-11
Publisher
SPRINGER INTERNATIONAL PUBLISHING AG
Citation
2nd WaterEnergyNEXUS Conference, pp.407 - 410
Abstract
NF membranes reject divalent ions (SO42-) at much higher rate than monovalent ions (Cl-); Electrodialysis showed higher removal efficiency of SO42- and Cl-; Sulfate coexists with calcium- and aluminum-enhanced ettringite precipitation.
ISSN
2522-8714
URI
https://pubs.kist.re.kr/handle/201004/114338
DOI
10.1007/978-3-030-13068-8_102
Appears in Collections:
KIST Conference Paper > 2018
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