Repository logo
 
Publication

Biodegradability enhancement and detoxification of cork processing wastewater molecular size fractions by ozone

dc.contributor.authorSantos, Diana C.
dc.contributor.authorSilva, Lúcia
dc.contributor.authorAlbuquerque, Antonio
dc.contributor.authorSimões, Rogério
dc.contributor.authorGomes, A.C.
dc.date.accessioned2014-06-30T17:51:22Z
dc.date.available2014-06-30T17:51:22Z
dc.date.issued2013-11
dc.description.abstractCork boiling wastewater pollutants were fractionated by sequential use of four ultrafiltration membranes and five fractions were obtained: four retentates (>100, 50-100, 20-50 and 10-20 kDa) and one permeate (<10 kDa); which were used to study the correlation of molecular size with biodegradability and toxicity before and after ozonation. The results show that molecular size is correlated with organic load and restrains biodegradability. The fraction with >100 kDa corresponds to 56% of the organic load and the one with <10 kDa only 8%. The biodegradability of fractions increased 182% with fractions molecular size reduction from >100 to < 10 kDa and the chemical oxygen demand (COD) was from 3436 to 386 mg L-1. For biodegradability enhancement the best outcome of ozonation was obtained with compounds having molecular size >20 kDa and range from 5% up to 175% for applied ozone doses to COD ratios between 0.15 and 0.38.por
dc.identifier.doi10.1016/j.biortech.2013.07.154
dc.identifier.issn1873-2976
dc.identifier.urihttp://hdl.handle.net/10400.6/1961
dc.language.isoengpor
dc.peerreviewedyespor
dc.publisherElsevierpor
dc.relationIntegrated Treatment of Cork Processing Wastewaters for Potencial Reuse
dc.subjectCork boiling wastewaterpor
dc.subjectCorkpor
dc.subjectBiodegradabilitypor
dc.subjectTratamento de águas residuaispor
dc.subjectFractionationpor
dc.subjectToxicitypor
dc.subjectOzonopor
dc.subjectEfluentes da cortiçapor
dc.titleBiodegradability enhancement and detoxification of cork processing wastewater molecular size fractions by ozonepor
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleIntegrated Treatment of Cork Processing Wastewaters for Potencial Reuse
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/5876-PPCDTI/PTDC%2FAGR-AAM%2F102042%2F2008/PT
oaire.citation.endPage151por
oaire.citation.startPage143por
oaire.citation.titleBIORESOURCE TECHNOLOGYpor
oaire.citation.volume147por
oaire.fundingStream5876-PPCDTI
person.familyNameSilva
person.familyNameCarvalho de Albuquerque
person.familyNameSimões
person.familyNameGomes
person.givenNameLúcia
person.givenNameAntonio João
person.givenNameRogério Manuel Santos
person.givenNameArlindo
person.identifier1284649
person.identifier.ciencia-id3A16-265B-3678
person.identifier.ciencia-id3319-F1FE-0DA8
person.identifier.ciencia-idC61A-FEC7-573C
person.identifier.ciencia-id991F-4518-6FBC
person.identifier.orcid0000-0002-7386-0330
person.identifier.orcid0000-0001-7099-0685
person.identifier.orcid0000-0001-8143-1555
person.identifier.orcid0000-0002-1707-9208
person.identifier.ridC-9293-2009
person.identifier.scopus-author-id7202198075
person.identifier.scopus-author-id8892509700
person.identifier.scopus-author-id7202385995
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccesspor
rcaap.typearticlepor
relation.isAuthorOfPublicationbc397d24-a7a7-4365-aa95-67631cbb6e47
relation.isAuthorOfPublication9f533b0c-b538-4535-ade3-823df5592b88
relation.isAuthorOfPublication09cfc862-f9eb-4943-862c-790e0224d370
relation.isAuthorOfPublicationb71b6a74-11de-4ea5-bbf6-c4c6d6609b23
relation.isAuthorOfPublication.latestForDiscovery09cfc862-f9eb-4943-862c-790e0224d370
relation.isProjectOfPublication4b4e8cf2-0271-42ee-9723-ffde8d7da04b
relation.isProjectOfPublication.latestForDiscovery4b4e8cf2-0271-42ee-9723-ffde8d7da04b

Files

Original bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
Santos el at - BT 2013.pdf
Size:
918.82 KB
Format:
Adobe Portable Document Format
License bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
license.txt
Size:
1.71 KB
Format:
Item-specific license agreed upon to submission
Description: