Find

Til studerende
Til ph.d.er
Til medarbejdere

Institut for Bio- og Kemiteknologi

Publications

Sortér efter: Dato | Forfatter | Titel

Macêdo, W. V., Madsen, J. S., Schacksen, P., Sandeep, R., Nielsen, J. L., Biller, P. & Vergeynst, L. (2025). Aerobic biological treatment of hydrothermal liquefaction process water of sewage sludge: Nitrification inhibition and removal of hazardous pollutants. Water Research, 277, Artikel 123351. https://doi.org/10.1016/j.watres.2025.123351

Neha, S., Nguyen, M., Vergeynst, L. & Biller, P. (2025). PFAS destruction through catalyzed hydrothermal liquefaction using modified hydrochar. Journal of Water Process Engineering, 72, Artikel 107606. https://doi.org/10.1016/j.jwpe.2025.107606

Sandeep, R., Madsen, J. S., Marzocchi, U. & Vergeynst, L. (2025). Synergizing carbon and phosphorus recovery from wastewater: Integrating biofilm-based phosphorus removal in high-rate activated sludge. Water Research, 280, Artikel 123546. Advance online publication. https://doi.org/10.1016/j.watres.2025.123546

Schacksen, P. S., Macêdo, W. V., Rellegadla, S., Vergeynst, L. & Nielsen, J. L. (2025). Dynamics of nitrogen-transforming microbial populations in wastewater treatment during recirculation of hydrothermal liquefaction process-water. Water Research, 276, Artikel 123254. https://doi.org/10.1016/j.watres.2025.123254

Wieber, C., Jensen, L. Z., Vergeynst, L., Meire, L., Juul-Pedersen, T., Finster, K. & Šantl-Temkiv, T. (2025). Terrestrial runoff is an important source of biological ice-nucleating particles in Arctic marine systems. Atmospheric Chemistry and Physics, 25(6), 3327-3346. https://doi.org/10.5194/acp-25-3327-2025

Langeloh, H., Greer, C. W., Vergeynst, L., Hakvåg, S., Øverjordet, I. B., Bakke, I., Sørensen, L. & Braktad, O. G. (2024). Comparison of two field systems for determination of crude oil biodegradation in cold seawater. Marine Pollution Bulletin, 199, Artikel 115919. https://doi.org/10.1016/j.marpolbul.2023.115919

Macêdo, W. V., Harpøth, R. D., Poulsen, J. S., de Jonge, N., Fischer, C. H., Agneessens, L. M., Nielsen, J. L., Biller, P., Rickers, C. K. & Vergeynst, L. (2024). Anaerobic digestion of wastewater from hydrothermal liquefaction of sewage sludge and combined wheat straw-manure. Bioresource Technology, 399, Artikel 130559. https://doi.org/10.1016/j.biortech.2024.130559

Neha, S., Vergeynst, L. & Biller, P. (2024). Evaluating hydrothermal liquefaction hydrochar from sewage sludge as a phosphorus resource through struvite production. Journal of Environmental Chemical Engineering, 12(3), Artikel 113014. https://doi.org/10.1016/j.jece.2024.113014

Wen, J., Neha, S., Biller, P., Kristensen, K. & Vergeynst, L. (2024). Detection of volatile hydroperfluoroalkanes during hydrothermal liquefaction of perfluoroalkyl carboxylic acids at circumneutral pH. Journal of Hazardous Materials, 476, Artikel 134955. https://doi.org/10.1016/j.jhazmat.2024.134955

Kampouris, I. D., Gründger, G. F., Christensen, J. H., Greer, C. W., Kjeldsen, K. U., Boone, W., Meire, L., Rysgaard, S. & Vergeynst, L. (2023). Long-term patterns of hydrocarbon biodegradation and bacterial community composition in epipelagic and mesopelagic zones of an Arctic fjord. Journal of Hazardous Materials, 446, Artikel 130656. https://doi.org/10.1016/j.jhazmat.2022.130656

Li, H., Junker, A. L., Wen, J., Ahrens, L., Sillanpää, M., Tian, J., Cui, F., Vergeynst, L. & Wei, Z. (2023). A recent overview of per- and polyfluoroalkyl substances (PFAS) removal by functional framework materials. Chemical Engineering Journal, 452(Part 2), Artikel 139202. https://doi.org/10.1016/j.cej.2022.139202

Macêdo, W. V., Schmidt, J. S., Jensen, S. B., Biller, P. & Vergeynst, L. (2023). Is nitrification inhibition the bottleneck of integrating hydrothermal liquefaction in wastewater treatment plants? Journal of Environmental Management, 348, Artikel 119046. https://doi.org/10.1016/j.jenvman.2023.119046

Marietou, A., Schmidt, J. S., Rasmussen, M. R., Scoma, A., Rysgaard, S. & Vergeynst, L. (2023). The effect of hydrostatic pressure on the activity and community composition of hydrocarbon-degrading bacteria in Arctic seawater. Applied and Environmental Microbiology, 89(11), Artikel e0098723. https://doi.org/10.1128/aem.00987-23

Sandeep, R., Muscolino, J. F., Vieira Macêdo, W., Piculell, M., Christensson, M., Poulsen, J. S., Nielsen, J. J. L. & Vergeynst, L. (2023). Effect of Biofilm Thickness on the Activity and Community Composition of Phosphorus Accumulating Bacteria in a Moving Bed Biofilm Reactor. Water Research, 245, Artikel 120599. https://doi.org/10.1016/j.watres.2023.120599

Wen, J., Li, H., Ottosen, L. D. M., Lundqvist, J. & Vergeynst, L. (2023). Comparison of the photocatalytic degradability of PFOA, PFOS and GenX using Fe-zeolite in water. Chemosphere, 344, Artikel 140344. https://doi.org/10.1016/j.chemosphere.2023.140344

Gomes, A., Christensen, J., Gründger, F., Kjeldsen, K. U., Rysgaard, S. & Vergeynst, L. (2022). Biodegradation of water-accommodated aromatic oil compounds by Arctic marine bacteria. Abstract fra XIV Portuguese Conference on Polar Sciences, Faro, Portugal.

Gomes, A. M. R., Christensen, J. H., Gründger, F., Kjeldsen, K. U., Rysgaard, S. & Vergeynst, L. (2022). Biodegradation of water-accommodated aromatic oil compounds in Arctic seawater at 0 °C. Chemosphere, 286(Part 3), Artikel 131751. https://doi.org/10.1016/j.chemosphere.2021.131751

Vieira Macêdo, W., Schmidt, J. S., van den Langenberg, C. & Vergeynst, L. (2022). Integrating Hydrothermal Liquefaction in Wastewater Treatment: Impact on Biological Nitrogen Removal. Abstract fra SETAC Europe 2022, Copenhagen, Danmark.

Walsh, M., Tejsner, P., Carlson, D. F., Vergeynst, L., Kjeldsen, K. U., Grundger, F. M. L., Dai, H., Thomsen, S. & Laursen, E. (2020). The VIMOA project and archaeological heritage in the Nuussuaq Peninsula of north-west Greenland. Antiquity, 94(373), Artikel e6. https://doi.org/10.15184/aqy.2019.230

Vergeynst, L., Greer, C. W., Mosbech, A., Gustavson, K., Meire, L., Poulsen, K. G. & Christensen, J. H. (2019). Biodegradation, photooxidation and dissolution of petroleum compounds in an Arctic fjord during summer. Environmental Science & Technology, 53(21), 12197-12206. https://doi.org/10.1021/acs.est.9b03336

Vergeynst, L., Christensen, J. H., Kjeldsen, K. U., Meire, L., Boone, W., Malmquist, L. M. V. & Rysgaard, S. (2019). In situ biodegradation, photooxidation and dissolution of petroleum compounds in Arctic seawater and sea ice. Water Research, 148, 459-468. https://doi.org/10.1016/j.watres.2018.10.066

Boone, W., Rysgaard, S., Carlson, D. F., Meire, L., Kirillov, S., Mortensen, J., Dmitrenko, I. A., Vergeynst, L. & Sejr, M. K. (2018). Coastal freshening prevents fjord bottom water renewal in Northeast Greenland - a mooring study from 2003-2015. Geophysical Research Letters (Online), 45(6), 2726-2733. https://doi.org/10.1002/2017GL076591

Vergeynst, L., Kjeldsen, K. U., Lassen, P. & Rysgaard, S. (2018). Bacterial community succession and degradation patterns of hydrocarbons in seawater at low temperature. Journal of Hazardous Materials, 353, 127-134. https://doi.org/10.1016/j.jhazmat.2018.03.051

Vergeynst, L., Wegeberg, S., Aamand, J., Lassen, P., Gosewinkel, U. B., Fritt-Rasmussen, J., Gustavson, K. & Mosbech, A. (2018). Biodegradation of marine oil spills in the Arctic with a Greenland perspective. Science of the Total Environment, 626, 1243-1258. https://doi.org/10.1016/j.scitotenv.2018.01.173

Vergeynst, L., Lassen, P., Dalsgaard, T., Kjeldsen, K. U. & Rysgaard, S. (2017). Assembly, succession and activity of marine microbial hydrocarbon-degrading communities at low temperatures. Abstract fra Gulf of Mexico Oil Spill & Ecosystem Science Conference, New Orleans, USA.

Vergeynst, L. (2017). Assembly, succession and activity of marine microbial hydrocarbon-degrading communities at low temperatures.. Abstract fra Gulf of Mexico Oil Spill & Ecosystem Science Conference, New Orleans, USA.

Vergeynst, L., Christensen, J., Boone, W., Dalsgaard, T., Kjeldsen, K. U., Malmquist, L., Meire, L. & Rysgaard, S. (2017). In situ bacterial hydrocarbon degradation in Arctic seawater and sea ice.

Vergeynst, L. (2017). In situ bacterial hydrocarbon degradation in Arctic seawater and sea ice.. Abstract fra Arctic Monitoring and Assessment Programme conference on Arctic Science – Bringing knowledge to action, Reston, Virginia, USA.

Vergeynst, L., Christensen, J. H., Boone, W., Dalsgaard, T., Kjeldsen, K. U., Malmquist, L., Meire, L. & Rysgaard, S. (2017). In situ investigation of hydrocarbon degradation in Arctic seawater and sea ice. Abstract fra Arctic Change 2017 - ArcticNet Annual Scientific Meetings, Quebec, Canada.

Vergeynst, L. (2017). In situ investigation of hydrocarbon degradation in Arctic seawater and sea ice.. Abstract fra AMAP Interntional Conference on Arctic Science: Bringing knowledge to action, Reston, USA.

Vergeynst, L. (2017). In situ investigation of hydrocarbon degradation in Arctic seawater and sea ice.. Abstract fra Arctic Change 2017 - ArcticNet Annual Scientific Meetings, Quebec, Canada.

Vergeynst, L., Vanryckeghem, F., Van Langenhove, H., Larsen, M. B., Rysgaard, S. & Demeestere, K. (2017). Screening for pharmaceuticals in wastewater and receiving seawater in Nuuk, Greenland. Abstract fra SETAC Europe, 27th Annual Meeting, 7-11 May 2007. Brussels, Belgium, Brussels, Belgien.

Vergeynst, L. (2017). Screening for pharmaceuticals in wastewater and receiving seawater in Nuuk, Greenland.. Abstract fra SETAC Europe, 27th Annual Meeting, 7-11 May 2007. Brussels, Belgium, Brussels, Belgien.

Vergeynst, L., K'oreje, K., De Wispelaere, P., Harinck, L., Van Langenhove, H. & Demeestere, K. (2017). Statistical procedures for the determination of linearity, detection limits and measurement uncertainty: a deeper look into SPE-LC-Orbitrap mass spectrometry of pharmaceuticals in wastewater. Journal of Hazardous Materials, 323A, 2-10. https://doi.org/10.1016/j.jhazmat.2016.05.077

Vergeynst, L., Lassen, P., Dalsgaard, T., Kjeldsen, K. U. & Rysgaard, S. (2016). Microbes degrading hydrocarbons at low temperatures: Untangling microbial community assembly and succession. Abstract fra ArcticNet Annual Scientific Meeting, 5-9 December, Winnipeg, MB, Canada., Winnipeg, Canada.

Vergeynst, L. (2016). Microbes degrading hydrocarbons at low temperatures: Untangling microbial community assembly and succession. Abstract fra 12th Annual Scientific Meeting of ArcticNet, Winnipeg, Canada.

K'oreje, K. O., Vergeynst, L., Ombaka, D., De Wispelaere, P., Okoth, M., Van Langenhove, H. & Demeestere, K. (2015). Occurrence patterns of pharmaceutical residues in wastewater, surface water and groundwater of Nairobi and Kisumu city, Kenya. Chemosphere, 149, 244-248.

Vergeynst, L., Van Langenhove, H. & Demeestere, K. (2015). Balancing the False Negative and Positive Rates in Suspect Screening with High-Resolution Orbitrap Mass Spectrometry Using Multivariate Statistics. Analytical Chemistry, 87(4), 2170-2177. https://doi.org/10.1021/ac503426k

Vergeynst, L., Haeck, A., De Wispelaere, P., Van Langenhove, H. & Demeestere, K. (2015). Multi-residue analysis of pharmaceuticals in wastewater by liquid chromatography-magnetic sector mass spectrometry: Method quality assessment and application in a Belgian case study. Chemosphere, 119, S2-S8. https://doi.org/10.1016/j.chemosphere.2014.03.069

Vergeynst, L., Van Langenhove, H. & Demeestere, K. (2015). Trends in liquid chromatography coupled to high-resolution mass spectrometry for multi-residue analysis of organic micropollutants in aquatic environments. TrAC - Trends in Analytical Chemistry, 67(0), 192-208. https://doi.org/10.1016/j.trac.2015.01.010

K'oreje, K. O., Demeestere, K., De Wispelaere, P., Vergeynst, L., Dewulf, J. & Van Langenhove, H. (2014). Multi-residue analysis of pharmaceuticals in Ngong’ River, Kenya, by liquid chromatography–high resolution magnetic sector mass spectrometry.. Abstract fra 38th International symposium on environmental analytical chemistry, Lausanne, Schweiz.

Vergeynst, L., Van Langenhove, H., Joos, P. & Demeestere, K. (2014). Screening towards pharmaceutical residues in wastewater based on accurate mass and isotopic pattern using high-resolution Orbitrap mass spectrometry. Abstract fra 38th International symposium on environmental analytical chemistry, Lausanne, Schweiz.

Vergeynst, L., Van Langenhove, H., Joos, P. & Demeestere, K. (2014). Suspect screening and target quantification of multi-class pharmaceuticals in surface water based on large-volume injection liquid chromatography and time-of-flight mass spectrometry. Analytical and Bioanalytical Chemistry, 406(11), 2533-2547. https://doi.org/10.1007/s00216-014-7672-4

K'oreje, K. O., Demeestere, K., De Wispelaere, P., Vergeynst, L., Dewulf, J. & Van Langenhove, H. (2013). Pharmaceutical residues as emerging environmental contaminants in the Nairobi River basin, Kenya: multi-residue screening and target analysis by magnetic sector high-resolution mass spectrometry. Poster-session præsenteret på 18th National symposium on applied biological sciences, Ghent, Belgien.

Vergeynst, L., Van Langenhove, H., Joos, P. & Demeestere, K. (2013). Accurate mass determination, quantification and determination of detection limits in liquid chromatography-high-resolution time-of-flight mass spectrometry: Challenges and practical solutions. Analytica Chimica Acta, 789, 74-82. https://doi.org/10.1016/j.aca.2013.06.024

Vergeynst, L., Van Langenhove, H., Joos, P. & Demeestere, K. (2013). Development and application of a novel accurate mass base suspect screening methodology for the analysis of pharmaceutical residues in surface water by time-of-flight mass spectrometry. Abstract fra 14th EuCheMS international conference on Chemistry and the Environment, Barcelona, Spanien.

Vergeynst, L., Van Langenhove, H., Joos, P. & Demeestere, K. (2013). Development and application of a novel accurate mass base suspect screening methodology for the analysis of pharmaceutical residues in surface water by time-of-flight mass spectrometry.. Abstract fra IWA BeNeLux 3rd Regional Young Water Professionals Conference, Belval, Luxemborg.

Vergeynst, L., Van Langenhove, H., Joos, P. & Demeestere, K. (2013). High-resolution time-of-flight mass spectrometry for suspect screening and target quantification of pharmaceuticals in river water. Communications in Agricultural and Applied Biological Sciences, 78(1), 9-14.

Vergeynst, L., Van Langenhove, H., Joos, P. & Demeestere, K. (2013). Suspect screening and target quantification of pharmaceuticals in surface water: optimization, validation and application of an analytical method combining large-volume injection - liquid chromatography and time-of-flight mass spectrometry.. Abstract fra 18th National symposium on applied biological sciences., Ghent, Belgien.

Vergeynst, L., Van Langenhove, H., Joos, P. & Demeestere, K. (2013). Target quantification of pharmaceuticals in surface water by large-volume injection liquid chromatography and time-of-flight mass spectrometry: challenges, practical solutions and applicability. I Proceedings of the 13th International conference on Environmental Science and Technology Ghent University.

Viser resultater 1 til 50 ud af 53

1

Revideret 16.01.2025

-

Leendert Vergeynst