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Sökning: id:"swepub:oai:DiVA.org:ltu-87965" > Ash transformation ...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00004712naa a2200517 4500
001oai:DiVA.org:ltu-87965
003SwePub
008211122s2022 | |||||||||||000 ||eng|
009oai:DiVA.org:umu-189969
024a https://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-879652 URI
024a https://doi.org/10.1016/j.fuproc.2021.1071022 DOI
024a https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-1899692 URI
040 a (SwePub)ltud (SwePub)umu
041 a engb eng
042 9 SwePub
072 7a ref2 swepub-contenttype
072 7a art2 swepub-publicationtype
100a Hannl, Thomas Karl,c M.Sc.d 1993-u Luleå tekniska universitet,Energivetenskap,Energy Engineering, Division of Energy Science, Luleå University of Technology, Luleå, Sweden4 aut0 (Swepub:ltu)hantho
2451 0a Ash transformation during single-pellet gasification of sewage sludge and mixtures with agricultural residues with a focus on phosphorus
264 1b Elsevier,c 2022
338 a print2 rdacarrier
500 a Validerad;2022;Nivå 2;2022-03-02 (hanlid)
520 a The recovery of phosphorus (P) from sewage sludge ashes has been the focus of recent research due to the initiatives for the use of biogenic resources and resource recovery. This study investigates the ash transformation chemistry of P in sewage sludge ash during the co-gasification with the K-Si- and K-rich agricultural residues wheat straw and sunflower husks, respectively, at temperatures relevant for fluidized bed technology, namely 800 °C and 950 °C. The residual ash was analyzed by ICP­AES, SEM/EDS, and XRD, and the results were compared to results of thermochemical equilibrium calculations. More than 90% of P and K in the fuels were retained in the residual ash fraction, and significant interaction phenomena occurred between the P-rich sewage sludge and the K-rich ash fractions. Around 45–65% of P was incorporated in crystalline K-bearing phosphates, i.e., K-whitlockite and CaKPO4, in the residual ashes with 85–90 wt% agricultural residue in the fuel mixture. In residual ashes of sewage sludge and mixtures with 60–70 wt% agricultural residue, P was mainly found in Ca(Mg,Fe)-whitlockites and AlPO4. Up to about 40% of P was in amorphous or unidentified phases. The results show that gasification provides a potential for the formation of K-bearing phosphates similar to combustion processes.
650 7a TEKNIK OCH TEKNOLOGIERx Maskinteknikx Energiteknik0 (SwePub)203042 hsv//swe
650 7a ENGINEERING AND TECHNOLOGYx Mechanical Engineeringx Energy Engineering0 (SwePub)203042 hsv//eng
653 a Phosphate
653 a Sewage sludge
653 a Wheat straw
653 a Sunflower husk
653 a Thermodynamic equilibrium
653 a Nutrient recovery
653 a Energiteknik
653 a Energy Engineering
700a Häggström, Gustavu Luleå tekniska universitet,Energivetenskap,Energy Engineering, Division of Energy Science, Luleå University of Technology, Luleå, Sweden4 aut0 (Swepub:ltu)gushag
700a Hedayati, Ali,d 1984-u Luleå tekniska universitet,Energivetenskap,Energy Engineering, Division of Energy Science, Luleå University of Technology, Luleå, Sweden4 aut0 (Swepub:ltu)alihed
700a Skoglund, Nilsu Umeå universitet,Institutionen för tillämpad fysik och elektronik,Department of Applied Physics and Electronics, Umeå University, SE-901 87 Umeå, Sweden; Institute of Chemical, Environmental & Bioscience Engineering, TU Wien, AT-1060 Vienna, Austria; BEST - Bioenergy and Sustainable Technologies GmbH, Inffeldgasse 21b, AT-8010 Graz, Austria4 aut0 (Swepub:umu)nisskd01
700a Kuba, Matthiasu Institute of Chemical, Environmental & Bioscience Engineering, TU Wien, AT-1060 Vienna, Austria; BEST - Bioenergy and Sustainable Technologies GmbH, Inffeldgasse 21b, AT-8010 Graz, Austria4 aut
700a Öhman, Marcus,d 1969-u Luleå tekniska universitet,Energivetenskap,Energy Engineering, Division of Energy Science, Luleå University of Technology, Luleå, Sweden4 aut0 (Swepub:ltu)ohmmar
710a Luleå tekniska universitetb Energivetenskap4 org
773t Fuel processing technologyd : Elsevierg 227q 227x 0378-3820x 1873-7188
856u https://doi.org/10.1016/j.fuproc.2021.107102y Fulltext
856u https://doi.org/10.1016/j.fuproc.2021.107102
856u https://umu.diva-portal.org/smash/get/diva2:1616731/FULLTEXT01.pdfx primaryx Raw objecty fulltext:print
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-87965
8564 8u https://doi.org/10.1016/j.fuproc.2021.107102
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-189969

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