Electrochemical treatment of cork boiling wastewater with a boron-doped diamond anode

Anodic oxidation at a boron-doped diamond anode of cork boiling wastewater was successfully used for mineralization and biodegradability enhancement required for effluent discharge or subsequent biological treatment, respectively. The influence of the applied current density (30-70 mA/cm2) and the b...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Environmental technology. - 1993. - 36(2015), 1-4 vom: 19. Jan., Seite 26-35
1. Verfasser: Fernandes, Annabel (VerfasserIn)
Weitere Verfasser: Santos, Diana, Pacheco, Maria José, Ciríaco, Lurdes, Simões, Rogério, Gomes, Arlindo C, Lopes, Ana
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2015
Zugriff auf das übergeordnete Werk:Environmental technology
Schlagworte:Journal Article Research Support, Non-U.S. Gov't BDD anodic oxidation biodegradability cork boiling wastewater electrolyte concentration Waste Water Water Pollutants, Chemical Diamond mehr... 7782-40-3 Boron N9E3X5056Q
LEADER 01000naa a22002652 4500
001 NLM243657358
003 DE-627
005 20231224133009.0
007 cr uuu---uuuuu
008 231224s2015 xx |||||o 00| ||eng c
024 7 |a 10.1080/09593330.2014.934743  |2 doi 
028 5 2 |a pubmed24n0812.xml 
035 |a (DE-627)NLM243657358 
035 |a (NLM)25409580 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Fernandes, Annabel  |e verfasserin  |4 aut 
245 1 0 |a Electrochemical treatment of cork boiling wastewater with a boron-doped diamond anode 
264 1 |c 2015 
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 10.09.2015 
500 |a Date Revised 07.12.2022 
500 |a published: Print-Electronic 
500 |a Citation Status MEDLINE 
520 |a Anodic oxidation at a boron-doped diamond anode of cork boiling wastewater was successfully used for mineralization and biodegradability enhancement required for effluent discharge or subsequent biological treatment, respectively. The influence of the applied current density (30-70 mA/cm2) and the background electrolyte concentration (0-1.5 g/L Na2SO4) on the performance of the electrochemical oxidation was investigated. The supporting electrolyte was required to achieve conductivities that enabled anodic oxidation at the highest current intensities applied. The results indicated that pollutant removal increased with the applied current density, and after 8 h, reductions greater than 90% were achieved for COD, dissolved organic carbon, total phenols and colour. The biodegradability enhancement was from 0.13 to 0.59 and from 0.23 to 0.72 for the BOD/COD ratios with BOD of 5 and 20 days' incubation period, respectively. The tests without added electrolyte were performed at lower applied electrical charges (15 mA/cm2 or 30 V) with good organic load removal (up to 80%). For an applied current density of 30 mA/cm2, there was a minimum of electric conductivity of 1.9 mS/cm (corresponding to 0.75 g/L of Na2SO4), which minimized the specific energy consumption 
650 4 |a Journal Article 
650 4 |a Research Support, Non-U.S. Gov't 
650 4 |a BDD 
650 4 |a anodic oxidation 
650 4 |a biodegradability 
650 4 |a cork boiling wastewater 
650 4 |a electrolyte concentration 
650 7 |a Waste Water  |2 NLM 
650 7 |a Water Pollutants, Chemical  |2 NLM 
650 7 |a Diamond  |2 NLM 
650 7 |a 7782-40-3  |2 NLM 
650 7 |a Boron  |2 NLM 
650 7 |a N9E3X5056Q  |2 NLM 
700 1 |a Santos, Diana  |e verfasserin  |4 aut 
700 1 |a Pacheco, Maria José  |e verfasserin  |4 aut 
700 1 |a Ciríaco, Lurdes  |e verfasserin  |4 aut 
700 1 |a Simões, Rogério  |e verfasserin  |4 aut 
700 1 |a Gomes, Arlindo C  |e verfasserin  |4 aut 
700 1 |a Lopes, Ana  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Environmental technology  |d 1993  |g 36(2015), 1-4 vom: 19. Jan., Seite 26-35  |w (DE-627)NLM098202545  |x 1479-487X  |7 nnns 
773 1 8 |g volume:36  |g year:2015  |g number:1-4  |g day:19  |g month:01  |g pages:26-35 
856 4 0 |u http://dx.doi.org/10.1080/09593330.2014.934743  |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 36  |j 2015  |e 1-4  |b 19  |c 01  |h 26-35