Search Results - "Ottosen, Lisbeth M"

Phosphorus recovery from sewage sludge ash through an electrodialytic process by Guedes, Paula, Couto, Nazaré, Ottosen, Lisbeth M., Ribeiro, Alexandra B.

“…•ED separation is a viable method for P-recovery from sewage sludge ash.•Phosphorus was recovered in the anode end.•Heavy metals mainly electromigrated towards…”
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Extracting phosphorous from incinerated sewage sludge ash rich in iron or aluminum by Ottosen, Lisbeth M., Kirkelund, Gunvor M., Jensen, Pernille E.

“…► Two sewage sludge ashes rich in Fe or Al are characterized and acid washed. ► Fe for P-precipitation during waste water treatment ease P recovery from the…”
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Comparison of two different electrodialytic cells for separation of phosphorus and heavy metals from sewage sludge ash by Ebbers, Benjamin, Ottosen, Lisbeth M., Jensen, Pernille E.

“…•A new electrodialytic remediation method for a nutrient rich waste stream is investigated.•Reduction of compartments in experimental setup increases overall…”
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Phosphorous recovery from sewage sludge ash suspended in water in a two-compartment electrodialytic cell by Ottosen, Lisbeth M., Jensen, Pernille E., Kirkelund, Gunvor M.

“…•Simultaneous P recovery and removal of heavy metals from SSA is obtained.•The duration of the treatment was 5–7 days in a two-compartment electrodialytic…”
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Combined Electrodialysis and Electrocoagulation as Treatment for Industrial Wastewater Containing Arsenic and Copper by Hansen, Henrik K, Gutiérrez, Claudia, Leiva Gonzalez, Jorge, Lazo, Andrea, Hansen, Marcela E, Lazo, Pamela, Ottosen, Lisbeth M, Ortiz, Rodrigo

“…In copper smelting processes, acidic effluents are generated that contain inorganic contaminants such as arsenic and copper. Nowadays, the treatment of…”
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Electrodialytic versus acid extraction of heavy metals from soil washing residue by Jensen, Pernille E., Ottosen, Lisbeth M., Allard, Bert

“…The feasibility of electrodialytic remediation (EDR) for treatment of suspended sludge after soil washing is in focus in the present paper. Five industrially…”
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Performance of Polyethylene Vapor Barrier Systems in Temperate Climates by Rasmussen, Torben Valdbjørn, Hansen, Tessa Kvist, Shashoua, Yvonne, Ottosen, Lisbeth M., Pedersen, Louise Green, Nielsen, Jens Kromann, Steenstrup, Frederik R.

“…The performance of nine different vapor barrier systems comprising polyethylene (PE) membranes were assessed. The vapor barrier systems comprised membranes of…”
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Effect of pulse current on acidification and removal of Cu, Cd, and As during suspended electrodialytic soil remediation by Sun, Tian R., Ottosen, Lisbeth M., Jensen, Pernille E., Kirkelund, Gunvor M.

“…•Pulse current improved the acidification process by supplying more reactive H+ ions.•Higher removal efficiencies of heavy metals were obtained in pulsed…”
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Phosphorous extraction and heavy metal separation from sewage sludge ash by two-compartment electrodialysis in an upscaled tube reactor by Ottosen, Lisbeth M., Thornberg, Dines

“…Two-compartment electrodialytic extraction (2C-ED) is a one-step process for the simultaneous phosphorous extraction and separation of heavy metals from sewage…”
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Electrodialytic treatment of municipal wastewater and sludge for the removal of heavy metals and recovery of phosphorus by Ebbers, Benjamin, Ottosen, Lisbeth M., Jensen, Pernille E.

“…Municipal wastewater and sewage sludge is an abundant source of phosphorus (P), but its usage is often limited due to wastewater treatment methods and…”
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Selenium removal from petroleum refinery wastewater using an electrocoagulation technique by Hansen, Henrik K., Peña, Sebastián Franco, Gutiérrez, Claudia, Lazo, Andrea, Lazo, Pamela, Ottosen, Lisbeth M.

“…•Electrocoagulation (EC) of wastewater from a petroleum refinery is a promising tool for removing selenium.•Selenium is removed by adsorption and/or…”
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Colour, compressive strength and workability of mortars with an iron rich sewage sludge ash by Kappel, Annemette, Ottosen, Lisbeth M., Kirkelund, Gunvor M.

“…•Simple pre-treatments of SSA: drying and milling adjust the performance of mortar.•Compressive strength and flow value of fresh mortar increases when SSA is…”
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Comparison of different MSWI fly ash treatment processes on the thermal behavior of As, Cr, Pb and Zn in the ash by Chen, Wan, Kirkelund, Gunvor M., Jensen, Pernille E., Ottosen, Lisbeth M.

“…•Water washing, EDS and thermal treatment of MSWI fly ash were investigated.•Zn was more easily to be separated from the ash by EDS than As, Cr and Pb.•As and…”
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Non-Destructive Testing for Documenting Properties of Structural Concrete for Reuse in New Buildings: A Review by Ottosen, Lisbeth M, Kunther, Wolfgang, Ingeman-Nielsen, Thomas, Karatosun, Serkan

“…Reuse in new buildings of structural concrete components from demolitions holds the potential for avoiding the use of raw materials to produce new components,…”
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Heavy metal leaching from wood ash before and after hydration and carbonation by Ottosen, Lisbeth M, Sigvardsen, Nina M

“…Wood ashes can be used, e.g., as soil fertilizer or in construction materials; however, it is important to ensure that such use will not cause spreading of…”
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Speciation and leachability of copper in mine tailings from porphyry copper mining: Influence of particle size by Hansen, Henrik K., Yianatos, Juan B., Ottosen, Lisbeth M.

“…Mine tailing from the El Teniente-Codelco copper mine situated in VI Region of Chile was analysed in order to evaluate the mobility and speciation of copper in…”
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Effect of long-term electrodialytic soil remediation on Pb removal and soil weathering by Skibsted, Gry, Ottosen, Lisbeth M., Elektorowicz, Maria, Jensen, Pernille E.

“…•Full acidification can be obtained during prolonged electrodialytic treatment.•Redistribution of Pb from the non-acid extractable fraction occurs.•Ca, Mg and…”
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Electrokinetics applied in remediation of subsurface soil contaminated with chlorinated ethenes – A review by Ottosen, Lisbeth M., Larsen, Thomas H., Jensen, Pernille E., Kirkelund, Gunvor M., Kerrn-Jespersen, Henriette, Tuxen, Nina, Hyldegaard, Bente H.

“…Electrokinetics is being applied in combination with common insituremediation technologies, e.g. permeable reactive barriers, bioremediation and in-situ…”
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Electrodialytic remediation of municipal solid waste incineration residues using different membranes by Parés Viader, Raimon, Jensen, Pernille Erland, Ottosen, Lisbeth M.

“…In the present work, three different commercial membrane brands were used in an identical electrodialytic cell setup and operating conditions, in order to…”
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Use of a Glaciogene Marine Clay (Ilulissat, Greenland) in a Pilot Production of Red Bricks by Belmonte, Louise J, Ottosen, Lisbeth M, Kirkelund, Gunvor M

“…Uplifted occurrences of fine-grained glaciogene marine sediments are found throughout the northern hemisphere. These sediments could be used to produce local…”
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