Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Lars Rønn Bennedsen"'
Autor:
Jeremy Zimmermann, Lars Rønn Bennedsen, Cecilie Bang Ottosen, Lærke Brabæk, Gareth H. Leonard, Dorte Harrekilde, Mette Martina Broholm, Daniel Hunkeler, Inge Lise Kristensen, Poul Løgstrup Bjerg, Nina Tuxen
Publikováno v:
Ottosen, C B, Bjerg, P L, Hunkeler, D, Zimmermann, J, Tuxen, N, Harrekilde, D, Bennedsen, L, Leonard, G, Brabæk, L, Kristensen, I L & Broholm, M M 2021, ' Assessment of chlorinated ethenes degradation after field scale injection of activated carbon and bioamendments: Application of isotopic and microbial analyses ', Journal of Contaminant Hydrology, vol. 240, 103794 . https://doi.org/10.1016/j.jconhyd.2021.103794
Over the last decade, activated carbon amendments have successfully been applied to retain chlorinated ethene subsurface contamination. The concept of this remediation technology is that activated carbon and bioamendments are injected into aquifer sy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::33f923c8e4886d1bca33ebf9346bc378
https://orbit.dtu.dk/en/publications/25ded0e4-cbd7-4ec3-b100-91df59ede3e1
https://orbit.dtu.dk/en/publications/25ded0e4-cbd7-4ec3-b100-91df59ede3e1
Publikováno v:
Bennedsen, L, Søgaard, E G & Muff, J 2014, ' Development of a spectrophotometric method for on site analysis of peroxygens during in-situ chemical oxidation applications ', Water Science and Technology, vol. 70, no. 10, pp. 1656-1662 . https://doi.org/10.2166/wst.2014.429
Activated peroxygens are frequently used as active agents in in-situ chemical oxidation (ISCO) contaminated site remediation applications, and fast and simple quantitative analysis of these species on site is necessary. In this work, the use of a spe
Autor:
Jens Muff, Erik Gydesen Søgaard, Lars Rønn Bennedsen, Kirsten Rügge, Leah MacKinnon, Durant, Neal D., Kurt Pennell, Morten Bondgaard
Publikováno v:
Muff, J, Søgaard, E G, Bennedsen, L R, Rügge, K, MacKinnon, L, Durant, N D, Pennell, K & Bondgaard, M 2014, Selection and Testing of Surfactants for Enhanced In Situ Alkaline Hydrolysis (S-ISAH) of Pesticide DNAPL . in H.V. Rectanus and S.H. Rosansky (Chairs). Remediation of Chlorinated and Recalcitrant Compounds—2014.Ninth International Conference on Remediation of Chlorinated and Recalcitrant Compounds (Monterey, CA; May 2014). . Batelle Memorial Institute, pp. H-051, Ninth international conference on remediation of chlorinated and recalcitrant compounds, Monterey, CA, United States, 19/05/2014 .
Aalborg University
Muff, J, Søgaard, E G, Bennedsen, L R, Rügge, K, MacKinnon, L, Durant, N, Pennell, K & Bondgaard, M 2014, ' Selection and Testing of Surfactants for Enhanced In Situ Alkaline Hydrolysis (S-ISAH) of Pesticide DNAPL ', Ninth international conference on remediation of chlorinated and recalcitrant compounds, Monterey, CA, United States, 19/05/2014-22/05/2014 .
Aalborg University
Muff, J, Søgaard, E G, Bennedsen, L R, Rügge, K, MacKinnon, L, Durant, N, Pennell, K & Bondgaard, M 2014, ' Selection and Testing of Surfactants for Enhanced In Situ Alkaline Hydrolysis (S-ISAH) of Pesticide DNAPL ', Ninth international conference on remediation of chlorinated and recalcitrant compounds, Monterey, CA, United States, 19/05/2014-22/05/2014 .
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::304c4960d798909478a34fcc5086a176
https://vbn.aau.dk/ws/files/204103590/H_051.pdf
https://vbn.aau.dk/ws/files/204103590/H_051.pdf
Autor:
Lars Rønn Bennedsen
Contamination of the subsurface by persistent organic contaminants remains a significant problem, even after decades of research on remediation. First, approaches focused on excavation, pump and treat via activated carbon, bioremediation, and natural
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc224c0a363f1ddb6b80fbe4b307174f
https://doi.org/10.1016/b978-0-444-53178-0.00002-x
https://doi.org/10.1016/b978-0-444-53178-0.00002-x
Autor:
Jens Muff, Erik Gydesen Søgaard, Lars Rønn Bennedsen, Kirsten Rügge, Torben Højbjerg Jørgensen, Lars Nissen, Leah MacKinnon, Erik Petrovskis, Neal Durant, Kurt Pennell, Freddy Petersen, Morten Bondgaard
Publikováno v:
Muff, J, Søgaard, E G, Bennedsen, L R, Rügge, K, Jørgensen, T H, Nissen, L, MacKinnon, L, Petrovskis, E, Durant, N, Pennell, K, Petersen, F & Bondgaard, M 2012, ' Surfactant-Enhanced In Situ Alkaline Hydrolysis of Organophosphorous Pesticide DNAPL ', International Conference on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, California, United States, 21/05/2012-24/05/2012 .
Aalborg University
Aalborg University
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::53831fb9fc54faed8dd7facc88de8a32
https://vbn.aau.dk/ws/files/63663321/Chlor_MuffAbs.doc
https://vbn.aau.dk/ws/files/63663321/Chlor_MuffAbs.doc
Publikováno v:
Bennedsen, L R, Muff, J & Søgaard, E G 2012, ' Influence of Chloride and Carbonates on the Reactivity of Activated Persulfate ', Chemosphere, vol. 86, no. 11, pp. 1092-1097 . https://doi.org/10.1016/j.chemosphere.2011.12.011
Chloride and carbonates have the potential to impact pathway, kinetics, and efficiency of oxidation reac- tions, both as radical scavengers and as metal complexing agents. Traditionally, it is assumed that they have an overall negative impact on the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8db69475619081a23b4b1056d7777d87
https://vbn.aau.dk/ws/files/60644589/Bennedsen_et_al_2012_Article_Influence_of_chloride_and_carbonates_on_the_reactivity_of_activated_persulfate.pdf
https://vbn.aau.dk/ws/files/60644589/Bennedsen_et_al_2012_Article_Influence_of_chloride_and_carbonates_on_the_reactivity_of_activated_persulfate.pdf
Publikováno v:
Bennedsen, L R, Krischker, A, Jørgensen, T H & Søgaard, E G 2012, ' Mobilization of metals during treatment of contaminated soils by modified Fenton's reagent using different chelating agents ', Journal of Hazardous Materials, vol. 199-200, pp. 128-134 . https://doi.org/10.1016/j.jhazmat.2011.10.068
Changes in pH and redox conditions and the application of chelating agents when applying in situ chemical oxidation (ISCO) for remediation of contaminated sites can cause mobilization of metals to the groundwater above threshold limit values. The mec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f22cac2395551ecdf80c0a2b74fa34c
https://vbn.aau.dk/da/publications/8446e68a-d552-447c-895e-29379e4303a5
https://vbn.aau.dk/da/publications/8446e68a-d552-447c-895e-29379e4303a5
Publikováno v:
Muff, J, Bennedsen, L R & Søgaard, E G 2011, ' Study of electrochemical bleaching of p-nitrosodimethylaniline and its role as hydroxyl radical probe compound ', Journal of Applied Electrochemistry, vol. 41, no. 5, pp. 599-607 . https://doi.org/10.1007/s10800-011-0268-1
In the present paper, research on the electrochemical bleaching of p-nitrosodimethylaniline (RNO) in different electrolyte systems is presented with special attention to the role of RNO as a selective hydroxyl radical probe compound. At a Ti/Pt90–I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::28282c0fc09fe488e7886a4eda9cd9de
https://vbn.aau.dk/ws/files/52274545/2011_Study_of_electrochemical_bleaching_of_p_nitrosodimethylaniline_and_its_role_as_hydroxyl_radical_probe_compound.pdf
https://vbn.aau.dk/ws/files/52274545/2011_Study_of_electrochemical_bleaching_of_p_nitrosodimethylaniline_and_its_role_as_hydroxyl_radical_probe_compound.pdf
Autor:
Erik Gydesen Søgaard, Jens Muff, Morten Enggrob Simonsen, Lars Rønn Bennedsen, Krzysztof Kowalski
Publikováno v:
Simonsen, M E, Muff, J, Bennedsen, L R, Kowalski, K & Søgaard, E G 2010, ' Photocatalytic bleaching of p-nitrosodimethylaniline and a comparison to the performance of other AOP technologies ', Journal of Photochemistry and Photobiology, A: Chemistry, vol. 216, no. 2-3, pp. 244-249 . https://doi.org/10.1016/j.jphotochem.2010.07.008
In this paper, the performance of a developed photo reactor has been studied using the process of bleaching of p-nitrosodimethylaniline (RNO). The effect of available surface area in the reactor has been tested with the TiO2 suspension system as refe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62d4db74da7c24c29d31eb46fab0cebb
https://vbn.aau.dk/da/publications/627b61a6-eabb-4a84-ac19-a097dcff0594
https://vbn.aau.dk/da/publications/627b61a6-eabb-4a84-ac19-a097dcff0594
Autor:
Lars Rønn Bennedsen, Erik Gydesen Søgaard, Prasad Kakarla, Jørgensen, Torben H., Jarl Dall-Jepsen, Mette Christophersen, Durant, Neal D.
Publikováno v:
Bennedsen, L R, Søgaard, E G, Kakarla, P, Jørgensen, T H, Dall-Jepsen, J, Christophersen, M & Durant, N D 2010, ' Evaluation of Fenton's Reagent and Activated Persulfate for Treatment of a Pharmaceutical Waste Mixture in Groundwater ', Remediation of chlorinated and recalcitrant compounds, Monterey, United States, 24/05/2010-27/05/2010 .
Aalborg University
Bennedsen, L R, Søgaard, E G, Kakarla, P, Jørgensen, T H, Dall-Jepsen, J, Christophersen, M & Durant, N D 2010, Evaluation of Fenton's Reagent and Activated Persulfate for Treatment of a Pharmaceutical Waste Mixture in Groundwater . in Proceedings of Consoil 2010 : Conference on Management of Soil, Groundwater and Sediment . Consoil-Conference on Management of Soil, Groundwater and Sediment, Salzburg, Austria, 22/09/2010 .
Aalborg University
Bennedsen, L R, Søgaard, E G, Kakarla, P, Jørgensen, T H, Dall-Jepsen, J, Christophersen, M & Durant, N D 2010, Evaluation of Fenton's Reagent and Activated Persulfate for Treatment of a Pharmaceutical Waste Mixture in Groundwater . in Proceedings of Consoil 2010 : Conference on Management of Soil, Groundwater and Sediment . Consoil-Conference on Management of Soil, Groundwater and Sediment, Salzburg, Austria, 22/09/2010 .
Soil and groundwater beneath the Kærgård Plantage megasite in Denmark are contaminated with a complex mixture of pharmaceutical wastes, including sulfonamides, barbiturates, aniline, pyridine chlorinated solvents (DNAPL), benzene, toluene, mercury,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::4e7c690b0070817142c89da4a862d5f7
https://vbn.aau.dk/da/publications/2edf1160-208e-11df-b323-000ea68e967b
https://vbn.aau.dk/da/publications/2edf1160-208e-11df-b323-000ea68e967b