Electrodialysis-based zero liquid discharge in industrial wastewater treatment

Over the past few decades, reverse osmosis (RO) has been the dominant technology employed in zero liquid discharge (ZLD) systems for industrial wastewater treatment (WWT). However, RO is limited to a maximum operating salinity of about 75 g kg-1. Electrodialysis (ED) is a potentially attractive opti...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Water science and technology : a journal of the International Association on Water Pollution Research. - 1986. - 79(2019), 8 vom: 06. Apr., Seite 1580-1586
1. Verfasser: Havelka, Jan (VerfasserIn)
Weitere Verfasser: Fárová, Hana, Jiříček, Tomáš, Kotala, Tomáš, Kroupa, Jan
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2019
Zugriff auf das übergeordnete Werk:Water science and technology : a journal of the International Association on Water Pollution Research
Schlagworte:Journal Article Membranes, Artificial Waste Water Sodium Chloride 451W47IQ8X
LEADER 01000naa a22002652 4500
001 NLM297868020
003 DE-627
005 20231225092925.0
007 cr uuu---uuuuu
008 231225s2019 xx |||||o 00| ||eng c
024 7 |a 10.2166/wst.2019.161  |2 doi 
028 5 2 |a pubmed24n0992.xml 
035 |a (DE-627)NLM297868020 
035 |a (NLM)31169516 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Havelka, Jan  |e verfasserin  |4 aut 
245 1 0 |a Electrodialysis-based zero liquid discharge in industrial wastewater treatment 
264 1 |c 2019 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 01.08.2019 
500 |a Date Revised 07.12.2022 
500 |a published: Print 
500 |a Citation Status MEDLINE 
520 |a Over the past few decades, reverse osmosis (RO) has been the dominant technology employed in zero liquid discharge (ZLD) systems for industrial wastewater treatment (WWT). However, RO is limited to a maximum operating salinity of about 75 g kg-1. Electrodialysis (ED) is a potentially attractive option as it can achieve much higher concentrations, thereby reducing the capacity and energy demand of the subsequent evaporation step. Feed-and-bleed experiments were undertaken on a laboratory-scale ED stack using a series of model solutions based on the most common inorganic salts with the aim of determining maximum achievable concentrations. The maximum salt concentration achievable via ED ranged between 104.2 and 267.6 g kg-1, with levels predominantly limited by water transport. In addition, a straightforward review of how ED incorporation can affect ZLD process economics is presented. The operational cost of an ED-based ZLD system for processing RO retentate was almost 20% lower than comparable processes employing high-efficiency RO and disc tubular RO. As the ED-based ZLD system appears economically preferable, and as maximum achievable concentrations greatly exceeded RO operating limits, it would appear to be a promising approach for bridging the gap between RO and evaporation, and may even eliminate the evaporation step altogether 
650 4 |a Journal Article 
650 7 |a Membranes, Artificial  |2 NLM 
650 7 |a Waste Water  |2 NLM 
650 7 |a Sodium Chloride  |2 NLM 
650 7 |a 451W47IQ8X  |2 NLM 
700 1 |a Fárová, Hana  |e verfasserin  |4 aut 
700 1 |a Jiříček, Tomáš  |e verfasserin  |4 aut 
700 1 |a Kotala, Tomáš  |e verfasserin  |4 aut 
700 1 |a Kroupa, Jan  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Water science and technology : a journal of the International Association on Water Pollution Research  |d 1986  |g 79(2019), 8 vom: 06. Apr., Seite 1580-1586  |w (DE-627)NLM098149431  |x 0273-1223  |7 nnns 
773 1 8 |g volume:79  |g year:2019  |g number:8  |g day:06  |g month:04  |g pages:1580-1586 
856 4 0 |u http://dx.doi.org/10.2166/wst.2019.161  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 79  |j 2019  |e 8  |b 06  |c 04  |h 1580-1586