mycoreobjectrosdok_disshab_0000003108rosdok_disshab_0000003108rosdokdisshabrosdok_derivate_00002167092024-01-08T11:00:02.211Z2024-01-07T10:26:49.217ZMCRJANITOReditorMSpublished1rosdok_derivate_0000216709truetruederivate_types:fulltextVolltextfulltextwf_edit_epub wf_register_epubstate:publishedstate:publishedveröffentlichtpublishedrosdok/id000045201877388734Oau2024-01-072024-01-07T10:32:24ZrdaConverted from PICA to MODS using Pica2MODS XSLT Transformer 2.8 [SCM: "0dd72eb2002cd5e1d4341cacf34e92f44f7894b4" "v2.8" "2023-10-12T16:45:19+0200"] with mode 'DEFAULT'.DissertationHochschulschriftGroundwater defluoridationfixed-bed column systems packed with rock materialsThis study addresses high fluoride levels (>1.5 mg/L) in drinking water using volcanic rock materials in column systems. Characterization techniques informed adsorption mechanisms. VPum removed110 mg/kg, VSco 22 mg/kg. Zirconium-coated adsorbents, Zr – Pu (225 mg/kg) and ZrOCSc (58 mg/kg), enhance fluoride adsorption. Models predicted upscaling without the need for more experiments. Volcanic rocks, natural or modified, can efficiently remove fluoride in fixed-bed adsorption columns. Research on competing ions and adsorbent regeneration is crucial for sustainable groundwater defluoridation.Wondwosen SimeGeleta1983 -VerfasserInaut13152609560000-0002-2879-9622BerndLennartz1958 -AkademischeR BetreuerIndgs136711774University of Rostock, GermanyJensTränckner1968 -AkademischeR BetreuerIndgs10481638570000-0001-5830-817XUniversity of Rostock, GermanyEsayas AlemayehuTekeste1973 -AkademischeR BetreuerIndgs143243748ShimelisKebedeAkademischeR BetreuerIndgs38329-6Universität Rostock1419 -Grad-verleihende Institutiondgg10025954-6Universität Rostock. Agrar- und Umweltwissenschaftliche Fakultät1998 -Grad-verleihende Institutiondgghttps://purl.uni-rostock.de/rosdok/id00004520urn:nbn:de:gbv:28-rosdok_id00004520-910.18453/rosdok_id00004520620 Ingenieurwissenschaften und Maschinenbau660 Technische ChemieAgrar- und Umweltwissenschaftliche FakultätCC BY-SA 4.0Nutzungsrechte erteiltLizenz Metadaten: CC0frei zugänglich (Open Access)en2023Universität RostockRostockmonographic202320232024Universitätsbibliothek RostockRostock2024Universitätsbibliothek Rostockhttps://purl.uni-rostock.de/rosdok/id00004520Enhält ZeitschriftenartikelArticles included:: Chapter 2: Geleta, W. S.; Alemayehu, E.; Lennartz, B., 2021. Volcanic Rock Materials for Defluoridation of Water in Fixed-Bed Column Systems. Molecules 26, 977. doi:10.3390/molecules26040977; Chapter 3: Geleta, W. S.; Alemayehu, E.; Lennartz, B., 2021. Enhanced Defluoridation of Water Using Zirconium-Coated Pumice in Fixed-Bed Adsorption Columns. Materials 14, 6145. doi.org/10.3390/ma14206145; Chapter 4: Geleta, W.S.; Alemayehu, E.; Lennartz, B., 2022. Fixed-Bed Adsorption: Comparisons of Virgin and Zirconium Oxide-Coated Scoria for the Removal of Fluoride from Water. Molecules 27, 2527. doi:10.3390/molecules27082527Bernd Lennartz (University of Rostock, Germany) ; Jens Tränckner (University of Rostock, Germany) ; Esayas Alemayehu (Jimma University, Jimma Institute of Technology, Ethiopia) ; Shimelis Kebede (Addis Ababa University, Addis Ababa Institute of Technology, Ethiopia)[{"name":"Lennartz, Bernd","affil":"University of Rostock, Germany"},{"name":"Tränckner, Jens","affil":"University of Rostock, Germany"},{"name":"Alemayehu, Esayas","affil":"Jimma University, Jimma Institute of Technology, Ethiopia"},{"name":"Kebede, Dr. Shimelis","affil":"Addis Ababa University, Addis Ababa Institute of Technology, Ethiopia"}]vorgelegt von Wondwosen Sime GeletaLennartz, BerndUniversity of Rostock, GermanyTränckner, JensUniversity of Rostock, GermanyAlemayehu, EsayasJimma University, Jimma Institute of Technology, EthiopiaKebede, Dr. ShimelisAddis Ababa University, Addis Ababa Institute of Technology, Ethiopiadoctype:epubdoctype:epubDokumenttypDocument typedoctype:epub.dissertationdoctype:epub.dissertationDissertationdoctoral thesisdiniPublType:doctoralThesis diniPublType2022:PhDThesis XMetaDissPlusThesisLevel:thesis.doctoralinfo:eu-repo/semantics/doctoralThesisdocumentnatureOfContent:ppn_105825778natureOfContent:ppn_105825778HochschulschriftdiniPublType2022:DoctoralThesisdiniPublType2022:DoctoralThesisDissertation oder HabilitationDoctoral thesisDRIVERdiniPublType2022:PhDThesisdiniPublType2022:PhDThesisDissertationPhD thesisKDSF (Pu34)XMetaDissPlusThesisLevel:thesis.doctoralXMetaDissPlusThesisLevel:thesis.doctoralDoktorarbeitdoctoral thesisSDNB:620SDNB:620620 Ingenieurwissenschaften und Maschinenbau620 Engineering & allied operations620 Ingenieurwissenschaften und<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;MaschinenbauSDNB:660SDNB:660660 Technische Chemie660 Chemical engineeringinstitution:unirostockinstitution:unirostockUniversität RostockUniversity of RostockUniversität RostockUniversität RostockUni.Rostockhttp://d-nb.info/gnd/38329-6institution:unirostock.aufinstitution:unirostock.aufFakultät für Agrar, Bau und UmweltFaculty for Agriculture, Civil and Environmental EngineeringUniversität Rostock. Fakultät für Agrar, Bau und UmweltFakultät für Agrar,<br />Bau und UmweltUni.Rostock.Fakultaet.AUFhttp://d-nb.info/gnd/10025954-6licenseinfo:worklicenseinfo:workWerkworklicenseinfo:work.cclicenselicenseinfo:work.cclicenseCC-LizenzCC-licenselicenseinfo:work.cclicense.cc-by-salicenseinfo:work.cclicense.cc-by-saCC BY-SACC BY-SAlicenseinfo:work.cclicense.cc-by-sa.v40licenseinfo:work.cclicense.cc-by-sa.v40CC BY-SA 4.0CC BY-SA 4.0/creativecommons/l/by-sa/4.0/88x31.png[DE-28]Namensnennung - Weitergabe unter gleichen Bedingungen 4.0 International$cCC BY-SA 4.0$gCreative Commons$uhttps://creativecommons.org/licenses/by-sa/4.0/https://creativecommons.org/licenses/by-sa/4.0/https://creativecommons.org/licenses/by-sa/4.0/licenseinfo:depositlicenseinfo:depositVeröffentlichungsgenehmigungpermission to storelicenseinfo:deposit.rightsgrantedlicenseinfo:deposit.rightsgrantedNutzungsrechte erteiltrights grantedlicenseinfo:metadatalicenseinfo:metadataLizenzen für Metadatenlicenseinfo:metadata.cc0licenseinfo:metadata.cc0Lizenz Metadaten: CC0license metadata: CC0/creativecommons/p/zero/1.0/88x31.pnghttps://creativecommons.org/publicdomain/zero/1.0/accesscondition:openaccessaccesscondition:openaccessfrei zugänglich (Open Access)open accesshttp://purl.org/coar/access_right/c_abf2OAfreeinfo:eu-repo/semantics/openAccess[DE-28]Open Access$gControlled Vocabulary for Access Rights$uhttp://purl.org/coar/access_right/c_abf2rfc5646:enrfc5646:enEnglischEnglishengengGroundwater defluoridationfixed-bed column systems packed with rock materialsGroundwater defluoridationfixed-bed column systems packed with rock materialsgnd:1315260956orcid:0000-0002-2879-9622gnd:136711774gnd:1048163857orcid:0000-0001-5830-817Xgnd:143243748gnd:38329-6gnd:10025954-6gnd:1315260956orcid:0000-0002-2879-9622gnd:136711774gnd:1048163857orcid:0000-0001-5830-817Xgnd:143243748gnd:38329-6gnd:10025954-6rosdok_disshab_0000003108-d2386896e51gnd:1315260956orcid:0000-0002-2879-9622Wondwosen Sime GeletaWondwosen Sime Geletarosdok_disshab_0000003108-d2386896e69gnd:136711774Bernd LennartzBernd Lennartzrosdok_disshab_0000003108-d2386896e84gnd:1048163857orcid:0000-0001-5830-817XJens TräncknerJens Träncknerrosdok_disshab_0000003108-d2386896e101gnd:143243748Esayas Alemayehu TekesteEsayas Alemayehu Tekesterosdok_disshab_0000003108-d2386896e116Shimelis KebedeShimelis Kebederosdok_disshab_0000003108-d2386896e126gnd:38329-6Universität RostockUniversität Rostockrosdok_disshab_0000003108-d2386896e137gnd:10025954-6Universität Rostock. Agrar- und Umweltwissenschaftliche FakultätUniversität Rostock. Agrar- und Umweltwissenschaftliche FakultätWondwosen Sime GeletaBernd LennartzJens TräncknerEsayas Alemayehu TekesteShimelis KebedeUniversität RostockUniversität Rostock. Agrar- und Umweltwissenschaftliche FakultätWondwosen Sime GeletaBernd LennartzJens TräncknerEsayas Alemayehu TekesteShimelis KebedeUniversität RostockUniversität Rostock. Agrar- und Umweltwissenschaftliche FakultätWondwosen Sime GeletaRostockUniversität Rostockepub.dissertationhttps://purl.uni-rostock.de/rosdok/id00004520urn:nbn:de:gbv:28-rosdok_id00004520-910.18453/rosdok_id00004520This study addresses high fluoride levels (>1.5 mg/L) in drinking water using volcanic rock materials in column systems. Characterization techniques informed adsorption mechanisms. VPum removed110 mg/kg, VSco 22 mg/kg. Zirconium-coated adsorbents, Zr – Pu (225 mg/kg) and ZrOCSc (58 mg/kg), enhance fluoride adsorption. Models predicted upscaling without the need for more experiments. Volcanic rocks, natural or modified, can efficiently remove fluoride in fixed-bed adsorption columns. Research on competing ions and adsorbent regeneration is crucial for sustainable groundwater defluoridation.20232023Enhält ZeitschriftenartikelArticles included:: Chapter 2: Geleta, W. S.; Alemayehu, E.; Lennartz, B., 2021. Volcanic Rock Materials for Defluoridation of Water in Fixed-Bed Column Systems. Molecules 26, 977. doi:10.3390/molecules26040977; Chapter 3: Geleta, W. S.; Alemayehu, E.; Lennartz, B., 2021. Enhanced Defluoridation of Water Using Zirconium-Coated Pumice in Fixed-Bed Adsorption Columns. Materials 14, 6145. doi.org/10.3390/ma14206145; Chapter 4: Geleta, W.S.; Alemayehu, E.; Lennartz, B., 2022. Fixed-Bed Adsorption: Comparisons of Virgin and Zirconium Oxide-Coated Scoria for the Removal of Fluoride from Water. Molecules 27, 2527. doi:10.3390/molecules27082527Bernd Lennartz (University of Rostock, Germany) ; Jens Tränckner (University of Rostock, Germany) ; Esayas Alemayehu (Jimma University, Jimma Institute of Technology, Ethiopia) ; Shimelis Kebede (Addis Ababa University, Addis Ababa Institute of Technology, Ethiopia)[{"name":"Lennartz, Bernd","affil":"University of Rostock, Germany"},{"name":"Tränckner, Jens","affil":"University of Rostock, Germany"},{"name":"Alemayehu, Esayas","affil":"Jimma University, Jimma Institute of Technology, Ethiopia"},{"name":"Kebede, Dr. Shimelis","affil":"Addis Ababa University, Addis Ababa Institute of Technology, Ethiopia"}]vorgelegt von Wondwosen Sime Geletaepub.dissertation1 Geleta_Dissertation_2024.pdf 5679461 78acbe4b0c1d7f774ab43ccfb1ce52fc rosdok/id000045201877388734Oau2024-01-072024-01-07T10:32:24ZrdaConverted from PICA to MODS using Pica2MODS XSLT Transformer 2.8 [SCM: "0dd72eb2002cd5e1d4341cacf34e92f44f7894b4" "v2.8" "2023-10-12T16:45:19+0200"] with mode 'DEFAULT'.DissertationHochschulschriftGroundwater defluoridationfixed-bed column systems packed with rock materialsThis study addresses high fluoride levels (>1.5 mg/L) in drinking water using volcanic rock materials in column systems. Characterization techniques informed adsorption mechanisms. VPum removed110 mg/kg, VSco 22 mg/kg. Zirconium-coated adsorbents, Zr – Pu (225 mg/kg) and ZrOCSc (58 mg/kg), enhance fluoride adsorption. Models predicted upscaling without the need for more experiments. Volcanic rocks, natural or modified, can efficiently remove fluoride in fixed-bed adsorption columns. Research on competing ions and adsorbent regeneration is crucial for sustainable groundwater defluoridation.Wondwosen SimeGeleta1983 -VerfasserInaut13152609560000-0002-2879-9622BerndLennartz1958 -AkademischeR BetreuerIndgs136711774University of Rostock, GermanyJensTränckner1968 -AkademischeR BetreuerIndgs10481638570000-0001-5830-817XUniversity of Rostock, GermanyEsayas AlemayehuTekeste1973 -AkademischeR BetreuerIndgs143243748ShimelisKebedeAkademischeR BetreuerIndgs38329-6Universität Rostock1419 -Grad-verleihende Institutiondgg10025954-6Universität Rostock. Agrar- und Umweltwissenschaftliche Fakultät1998 -Grad-verleihende Institutiondgghttps://purl.uni-rostock.de/rosdok/id00004520urn:nbn:de:gbv:28-rosdok_id00004520-910.18453/rosdok_id00004520620 Ingenieurwissenschaften und Maschinenbau660 Technische ChemieAgrar- und Umweltwissenschaftliche FakultätCC BY-SA 4.0Nutzungsrechte erteiltLizenz Metadaten: CC0frei zugänglich (Open Access)en2023Universität RostockRostockmonographic202320232024Universitätsbibliothek RostockRostock2024Universitätsbibliothek Rostockhttps://purl.uni-rostock.de/rosdok/id00004520Enhält ZeitschriftenartikelArticles included:: Chapter 2: Geleta, W. S.; Alemayehu, E.; Lennartz, B., 2021. Volcanic Rock Materials for Defluoridation of Water in Fixed-Bed Column Systems. Molecules 26, 977. doi:10.3390/molecules26040977; Chapter 3: Geleta, W. S.; Alemayehu, E.; Lennartz, B., 2021. Enhanced Defluoridation of Water Using Zirconium-Coated Pumice in Fixed-Bed Adsorption Columns. Materials 14, 6145. doi.org/10.3390/ma14206145; Chapter 4: Geleta, W.S.; Alemayehu, E.; Lennartz, B., 2022. Fixed-Bed Adsorption: Comparisons of Virgin and Zirconium Oxide-Coated Scoria for the Removal of Fluoride from Water. Molecules 27, 2527. doi:10.3390/molecules27082527Bernd Lennartz (University of Rostock, Germany) ; Jens Tränckner (University of Rostock, Germany) ; Esayas Alemayehu (Jimma University, Jimma Institute of Technology, Ethiopia) ; Shimelis Kebede (Addis Ababa University, Addis Ababa Institute of Technology, Ethiopia)[{"name":"Lennartz, Bernd","affil":"University of Rostock, Germany"},{"name":"Tränckner, Jens","affil":"University of Rostock, Germany"},{"name":"Alemayehu, Esayas","affil":"Jimma University, Jimma Institute of Technology, Ethiopia"},{"name":"Kebede, Dr. Shimelis","affil":"Addis Ababa University, Addis Ababa Institute of Technology, Ethiopia"}]vorgelegt von Wondwosen Sime Geleta Lennartz, Bernd University of Rostock, Germany Tränckner, Jens University of Rostock, Germany Alemayehu, Esayas Jimma University, Jimma Institute of Technology, Ethiopia Kebede, Dr. Shimelis Addis Ababa University, Addis Ababa Institute of Technology, Ethiopia 2024-01-07T10:26:49.217Z 2024-01-08T11:00:02.211Z 2024-01-18T11:00:02.221Z editorMS {"identifier":"rosdok/id00004520","type":"local_id","additional":"","service":"MCRLocalID","created":"2024-01-07T10:26:49.240Z"} {"identifier":"https://purl.uni-rostock.de/rosdok/id00004520","type":"purl","additional":"","service":"RosDokPURL","created":"2024-01-07T10:26:49.259Z","registrationStarted":"2024-01-07T10:39:52.757Z"} {"identifier":"10.18453/rosdok_id00004520","type":"doi","additional":"","service":"RosDokDOI","created":"2024-01-07T10:26:49.267Z","registrationStarted":"2024-01-07T10:39:52.525Z","registered":"2024-01-07T10:39:54.057Z"} {"identifier":"urn:nbn:de:gbv:28-rosdok_id00004520-9","type":"dnbUrn","additional":"","service":"RosDokURN","created":"2024-01-07T10:26:49.254Z","registered":"2024-01-08T09:52:20.973Z"} MCRJANITORfulltextfile/rosdok_disshab_0000003108/rosdok_derivate_0000216709/Geleta_Dissertation_2024.pdfGroundwater defluoridationfixed-bed column systems packed with rock materialsGroundwater defluoridationfixed-bed column systems packed with rock materialsgnd:1315260956orcid:0000-0002-2879-9622gnd:136711774gnd:1048163857orcid:0000-0001-5830-817Xgnd:143243748gnd:38329-6gnd:10025954-6gnd:1315260956orcid:0000-0002-2879-9622gnd:136711774gnd:1048163857orcid:0000-0001-5830-817Xgnd:143243748gnd:38329-6gnd:10025954-6rosdok_disshab_0000003108-d2386896e51gnd:1315260956orcid:0000-0002-2879-9622Wondwosen Sime GeletaWondwosen Sime Geletarosdok_disshab_0000003108-d2386896e69gnd:136711774Bernd LennartzBernd Lennartzrosdok_disshab_0000003108-d2386896e84gnd:1048163857orcid:0000-0001-5830-817XJens TräncknerJens Träncknerrosdok_disshab_0000003108-d2386896e101gnd:143243748Esayas Alemayehu TekesteEsayas Alemayehu Tekesterosdok_disshab_0000003108-d2386896e116Shimelis KebedeShimelis Kebederosdok_disshab_0000003108-d2386896e126gnd:38329-6Universität RostockUniversität Rostockrosdok_disshab_0000003108-d2386896e137gnd:10025954-6Universität Rostock. Agrar- und Umweltwissenschaftliche FakultätUniversität Rostock. Agrar- und Umweltwissenschaftliche FakultätWondwosen Sime GeletaBernd LennartzJens TräncknerEsayas Alemayehu TekesteShimelis KebedeUniversität RostockUniversität Rostock. Agrar- und Umweltwissenschaftliche FakultätWondwosen Sime GeletaBernd LennartzJens TräncknerEsayas Alemayehu TekesteShimelis KebedeUniversität RostockUniversität Rostock. Agrar- und Umweltwissenschaftliche FakultätWondwosen Sime GeletaRostockUniversität Rostockepub.dissertationhttps://purl.uni-rostock.de/rosdok/id00004520urn:nbn:de:gbv:28-rosdok_id00004520-910.18453/rosdok_id00004520This study addresses high fluoride levels (>1.5 mg/L) in drinking water using volcanic rock materials in column systems. Characterization techniques informed adsorption mechanisms. VPum removed110 mg/kg, VSco 22 mg/kg. Zirconium-coated adsorbents, Zr – Pu (225 mg/kg) and ZrOCSc (58 mg/kg), enhance fluoride adsorption. Models predicted upscaling without the need for more experiments. Volcanic rocks, natural or modified, can efficiently remove fluoride in fixed-bed adsorption columns. Research on competing ions and adsorbent regeneration is crucial for sustainable groundwater defluoridation.20232023Enhält ZeitschriftenartikelArticles included:: Chapter 2: Geleta, W. S.; Alemayehu, E.; Lennartz, B., 2021. Volcanic Rock Materials for Defluoridation of Water in Fixed-Bed Column Systems. Molecules 26, 977. doi:10.3390/molecules26040977; Chapter 3: Geleta, W. S.; Alemayehu, E.; Lennartz, B., 2021. Enhanced Defluoridation of Water Using Zirconium-Coated Pumice in Fixed-Bed Adsorption Columns. Materials 14, 6145. doi.org/10.3390/ma14206145; Chapter 4: Geleta, W.S.; Alemayehu, E.; Lennartz, B., 2022. Fixed-Bed Adsorption: Comparisons of Virgin and Zirconium Oxide-Coated Scoria for the Removal of Fluoride from Water. Molecules 27, 2527. doi:10.3390/molecules27082527Bernd Lennartz (University of Rostock, Germany) ; Jens Tränckner (University of Rostock, Germany) ; Esayas Alemayehu (Jimma University, Jimma Institute of Technology, Ethiopia) ; Shimelis Kebede (Addis Ababa University, Addis Ababa Institute of Technology, Ethiopia)[{"name":"Lennartz, Bernd","affil":"University of Rostock, Germany"},{"name":"Tränckner, Jens","affil":"University of Rostock, Germany"},{"name":"Alemayehu, Esayas","affil":"Jimma University, Jimma Institute of Technology, Ethiopia"},{"name":"Kebede, Dr. Shimelis","affil":"Addis Ababa University, Addis Ababa Institute of Technology, Ethiopia"}]vorgelegt von Wondwosen Sime Geleta[xslt]Saxonrosdok/id00004520https://purl.uni-rostock.de/rosdok/id00004520187738873410.18453/rosdok_id00004520urn:nbn:de:gbv:28-rosdok_id00004520-9Wondwosen Sime GeletaGeleta Wondwosen SimeGroundwater defluoridation : fixed-bed column systems packed with rock materialsDissertationdoctoral thesisUniversität Rostock, 2023This study addresses high fluoride levels (>1.5 mg/L) in drinking water using volcanic rock materials in column systems. Characterization techniques informed adsorption mechanisms. VPum removed110 mg/kg, VSco 22 mg/kg. Zirconium-coated adsorbents, Zr – Pu (225 mg/kg) and ZrOCSc (58 mg/kg), enhance…Wondwosen Sime GeletaGroundwater defluoridationfixed-bed column systems packed with rock materialsUniversitätsbibliothek Rostockhttps://purl.uni-rostock.de/rosdok/id00004520Wondwosen SimeGeleta1983 -VerfasserInaut13152609560000-0002-2879-9622BerndLennartz1958 -AkademischeR BetreuerIndgs136711774University of Rostock, GermanyJensTränckner1968 -AkademischeR BetreuerIndgs10481638570000-0001-5830-817XUniversity of Rostock, GermanyEsayas AlemayehuTekeste1973 -AkademischeR BetreuerIndgs143243748ShimelisKebedeAkademischeR BetreuerIndgs38329-6Universität Rostock1419 -Grad-verleihende Institutiondgg10025954-6Universität Rostock. Agrar- und Umweltwissenschaftliche Fakultät1998 -Grad-verleihende Institutiondgg[purl]https://purl.uni-rostock.de/rosdok/id00004520[urn]urn:nbn:de:gbv:28-rosdok_id00004520-9[doi]10.18453/rosdok_id00004520open_access20232023epoch:21th_centuryrfc5646:endoctype:epub.dissertationaccesscondition:openaccessSDNB:620SDNB:660institution:unirostock.aufstate:published