Department of Biological and Chemical Engineering

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Publications

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Hansen, M. J., Adamsen, A. P., Feilberg, A. & Jonassen, K. E. N. (2011). Stability of odorants from pig production in sampling bags for olfactometry. Journal of Environmental Quality, 40, 1096-1102. https://doi.org/10.2134/jeq2010.0497
Hansen, M. J., Liu, D., Guldberg, L. B. & Feilberg, A. (2012). Application of Proton-Transfer-Reaction Mass Spectrometry to the Assessment of Odorant Removal in a Biological Air Cleaner for Pig Production. Journal of Agricultural and Food Chemistry, 60, 2599-2606. https://doi.org/10.1021/jf300182c
Hansen, M. J., Adamsen, A. P., Pedersen, P. & Feilberg, A. (2012). Prediction of Odor from Pig Production Based on Chemical Odorants. Journal of Environmental Quality, 41, 436-443. https://doi.org/10.2134/jeq2011.0253
Hansen, M. J., Toda, K., Obata, T., Adamsen, A. P. & Feilberg, A. (2012). Evaluation of Single Column Trapping/Separation and Chemiluminescence Detection for Measurement of Methanethiol and Dimethyl Sulfide from Pig Production. Journal of Analytical Methods in Chemistry, 2012. https://doi.org/10.1155/2012/489239
Hansen, M. J., Adamsen, A. P., Jonassen, K. E. N. & Feilberg, A. (2012). The effect of pit ventilation on the emission of odorants from pig production. In R. Del Rosso (Ed.), Chemical Engineering Transactions: NOSE2012: International Conference on Environmental Odour Monitoring and Control (pp. 229-234 ). AIDIC. https://doi.org/10.3303/CET1230039
Hansen, M. J., Nyord, T., Jensen, P. K., Melander, B., Thomsen, A. G., Poulsen, H. D., Lund, P. & Andersen, L. (2012). Miljøteknologier i det primære jordbrug - driftsøkonomi og miljøeffektivitet. DCA - Nationalt Center for Fødevarer og Jordbrug. DCA rapport No. 012
Hansen, M. J., Adamsen, A. P. & Feilberg, A. (2013). Prediction of odor from animal production based on odorants measured by PTR-MS. In A. Hansel & J. Dunkl (Eds.), Proceedings : 6th international conference on Proton Transfer Reaction Mass Spectrometry and its applications (pp. 107-109). Innsbruck University Press. http://www.uibk.ac.at/iup/buch_pdfs/ptrms_2013.pdf
Hansen, M. J., Adamsen, A. P. & Feilberg, A. (2013). Recovery of Odorants from an Olfactometer Measured by Proton-Transfer-Reaction Mass Spectrometry. Sensors, 13(6), 7860-7871. https://doi.org/10.3390/s130607860
Hansen, M. J., Nyord, T., Hansen, L. B., Martinsen, L., Hasler, B., Jensen, P. K., Melander, B., Thomsen, A. G., Poulsen, H. D., Lund, P., Sørensen, J. N., Ottosen, C.-O. & Andersen, L. (2013). Miljøteknologier i det primære jordbrug: Driftsøkonomi og miljøeffektivitet. DCA - Nationalt Center for Fødevarer og Jordbrug. DCA rapport No. 29
Hansen, M. J., Nørgaard, J. V., Adamsen, A. P. S. & Poulsen, H. D. (2014). Effect of reduced crude protein on ammonia, methane, and chemical odorants emitted from pig houses. Livestock Science, 169, 118-124. https://doi.org/10.1016/j.livsci.2014.08.017
Hansen, M. J., Jonassen, K. E. N. & Feilberg, A. (2014). Evaluation of Abatement Technologies for Pig Houses by Dynamic Olfactometry and On-site Mass Spectrometry. Chemical Engineering Transactions, 40, 253-258. https://doi.org/10.3303/CET1440043
Hansen, M. J., Nyord, T., Hasler, B., Poulsen, H. D. & Lund, P. (2014). Miljøteknologier i det primære jordbrug – driftsøkonomi og miljøeffektivitet.
Hansen, M. J., Jonassen, K. E. N., Løkke, M. M., Adamsen, A. P. S. & Feilberg, A. (2016). Multivariate prediction of odor from pig production based on in-situ measurement of odorants. Atmospheric Environment, 135, 50-58. https://doi.org/10.1016/j.atmosenv.2016.03.060
Hansen, M. J., Feilberg, A., E. N. Jonassen, K., Guldberg, L. B., Løkke, M. M. & Adamsen, A. P. S. (2016). Olfactometric and chemical analysis for further development of environmental technologies. Abstract from International Conference on Agricultural Engineering 2016, Aarhus, Denmark.
Hansen, M. J., Pedersen, C. L., Jensen, L. H. S., Guldberg, L. B., Feilberg, A. & Nielsen, L. P. (2018). Removal of hydrogen sulphide from pig house using biofilter with fungi. Biosystems Engineering, 167, 32-39. https://doi.org/10.1016/j.biosystemseng.2017.12.004
Hansen, M. J., Lund Kasper, P., Adamsen, A. P. S. & Feilberg, A. (2018). Key Odorants from Pig Production Based on Improved Measurements of Odor Threshold Values Combining Olfactometry and Proton-Transfer-Reaction Mass Spectrometry (PTR-MS). Sensors (Switzerland), 18(3), Article 788. https://doi.org/10.3390/s18030788
Hansen, M. J. & Feilberg, A. (2019). A protocol for chemical measurement of odour in relation to abatement technologies for animal production.
Hansen, M. J., Chwalibog, A. & Tauson, A.-H. (2006). Influence of different fibre sources in diets for growing pigs on chemical composition of faeces and slurry and ammonia emission from slurry. Animal Feed Science and Technology, 134(3-4), 326-336. https://doi.org/10.1016/j.anifeedsci.2006.08.021
Hansen, M. J., Chwalibog, A., Tauson, A.-H. & Sawosz, E. (2006). Influence of different fibre sources on digestibility and nitrogen and energy balances in growing pigs. Archives of Animal Nutrition, 60(5), 390-401. https://doi.org/10.1080/17450390600884385
Hansen, M. J., Ulrich Hansen, L., Stubkjær Adamsen, A. P., Friis Pedersen, E. & Feilberg, A. (2018). Improved slurry system for pig houses with straw application. In CIGR 2018: XIX. World Congress of CIGR (Commission Internationale du Génie Rural) : Sustainable Life for Children - Program and Abstracts' Book (pp. 62-62). Article OP-022 CIGR. http://eprints.lancs.ac.uk/126327/1/CIGR_2018_Abstract_Proceeding.pdf
Hansen, M. J. & Feilberg, A. (2019). Verification of Odor abatement technologies for livestock production based on measurements by PTR-MS. In A. Hansel & J. Dunkl (Eds.), Contributions of the 8th International Conference on Proton Transfer Reaction Mass Spectrometry and its Applications (pp. 156-158). Innsbruck University Press. https://www.ionicon.com/sites/default/files/uploads/doc/Contributions_8th-PTR-MS-Conference-2019_web.pdf
Hansen, M. J. & Møller, H. B., (2020). Levering på del 3 i bestillingen Anvendelse af ny viden om gylletemperaturer i svinestalde, No. 2020-0048015, 3 p.
Hansen, M. J. & Kai, P. (2020). Teknologier til reduktion af ammoniak, lugt og drivhusgasser fra slagtesvinestalde. DCA - Nationalt Center for Fødevarer og Jordbrug.
Hansen, M. J., Kamp, J. N., Adamsen, A. P. S. & Feilberg, A. (2020). Low-emission slurry pits for pig houses with straw application. Biosystems Engineering, 197, 56-63. https://doi.org/10.1016/j.biosystemseng.2020.06.003
Hansen, M. J., Adamsen, A. P. S., Wu, C. & Feilberg, A. (2021). Additivity between Key Odorants in Pig House Air. Atmosphere, 12(8), Article 1008. https://doi.org/10.3390/atmos12081008
Hansen, M. J. & Kai, P., (2021). Nøgletal for varmeforbrug i grisestalde, No. 2021-0298645, 9 p., Dec 17, 2021.
Hansen, M. J. & Feilberg, A. (2022). A protocol for chemical measurement of odor in relation to abatement technologies for animal production – Version 2. DCA - Nationalt Center for Fødevarer og Jordbrug. Advisory report from DCA – National Center for Food and Agriculture
Hansen, M. J., Kai, P., Nørremark, M., Børsting, C. F., Ottosen, C.-O. & Konnerup, D. (2022). Miljø- og Klimateknologi 2022. DCA - Nationalt Center for Fødevarer og Jordbrug. Rådgivningsrapport fra DCA - Nationalt Center for Fødevarer og Jordbrug
Hansen, M. J., Guldberg, L. B. & Feilberg, A. (2023). Effect of slurry funnels with partial pit ventilation on emissions from pig houses. Biosystems Engineering, 229, 200-208. https://doi.org/10.1016/j.biosystemseng.2023.03.021
Hansen, M. J. & Guldberg, L. B. (2021). Frequent flushing of slurry lowers the emission of methane from pig houses. Abstract from National workshop on Technologies for a Danish Zero Greenhouse Gas Emission Agriculture (ZEA), Middelfart, Denmark.
Hansen, M. J., Guldberg, L. B. & Feilberg, A. (2022). Frequent Removal of Slurry Reduces Methane Emission from Pig Houses. 139-139. Abstract from 8th International Greenhouse Gas & Animal Agriculture Conference, Orlando, United States. https://conference.ifas.ufl.edu/ggaa/
Hansen, M. J., Garcia Perez, P., Guldberg, L. B., Feilberg, A., Aarestrup Moustsen, V. & Seddon, Y. (2023). Interaction between increased animal welfare and emissions from pig houses. Abstract from Air Quality Measurement Methods and Technology, Air & Waste Management Association, Durham, North Carolina, United States.
Hansen, M. J., Feilberg, A. & Adamsen, A. P. S. (2010). Stability of volatile reduced sulphur compounds in the dilution system of an olfactometer. Chemical Engineering Transactions, 23(1). https://doi.org/10.3303/CET1023012
Hansen, M. J., Lund Kasper, P., Brandt, P. & Holm, M. (2024). Chemical odorants measured downwind from pig production facilities. Poster session presented at International symposium on gas and dust emissions from livestock (2024), Valencia, Spain.
Hansen, M. J. (2011). Significance of reduced sulphur compunds in relation to odour from pig production. Dept. of Engineering, Aarhus University.
Hansen, M. J., Kai, P., Kamp, J. N. & Adamsen, A. P. S. (2025). Protocol for measuring gaseous emissions from mechanically ventilated livestock houses - baseline measurements. DCA - Nationalt Center for Fødevarer og Jordbrug. Advisory report from DCA – National Center for Food and Agriculture
Hänsel, A., Isa Adamu, A., Markos, C., Feilberg, A., Bang, O. & Heck, M. (2020). Integrated Ammonia Sensor Using a Telecom Photonic Integrated Circuit and a Hollow Core Fiber. Photonics, 7(4), 1-10. Article 93. https://doi.org/10.3390/photonics7040093
Hafner, S. D., Madsen, J. T., Pedersen, J. M. & Rennuit, C. (2018). Inter-stage thermophilic aerobic digestion may increase organic matter removal from wastewater sludge without decreasing biogas production. Water Science and Technology, 77(3), 721-726. https://doi.org/10.2166/wst.2017.590
Hafner, S. D., Rennuit, C., J. Olsen, P. & Pedersen, J. M. (2018). Quantification of leakage in batch biogas assays. Water Practice and Technology, 13(1), 52-61. https://doi.org/10.2166/wpt.2018.012
Hafner, S. D., Bühler, M., Feilberg, A., Franco, R. B., Howard, C., Montes, F., Muck, R. E., Rotz, C. A. & Weiss, K. (2018). Volatile organic compounds and silage: sources, emission, and mitigation. In Proceedings of the XVIII International Silage Conference (pp. 52-68). Universität Bonn. https://www.isc2018.de/Download/Proceedings
Hafner, S. D., Hutchings, N., Fuss, R., Häni, C., Kamp, J. N., Mathivanan, G. P., Pacholski, A. S., Pedersen, J., Petersen, V. & Sommer, S. G. (2023). Progress in estimation of ammonia loss from field-applied slurry: ALFAM2 model developments. Abstract from RAMIRAN, Cambridge, United Kingdom.
Hafner, S. D., Kamp, J. N. & Pedersen, J. (2024). Experimental and model-based comparison of wind tunnel and inverse dispersion model measurement of ammonia emission from field-applied animal slurry. Agricultural and Forest Meteorology, 344, Article 109790. https://doi.org/10.1016/j.agrformet.2023.109790
Hafner, S. D., Pedersen, J., Fuss, R., Kamp, J. N., Dalby, F. R., Amon, B., Pacholski, A., Adamsen, A. P. S. & Sommer, S. G. (2025). Improved tools for estimation of ammonia emission from field-applied animal slurry: Refinement of the ALFAM2 model and database. Atmospheric Environment, 340, Article 120910. https://doi.org/10.1016/j.atmosenv.2024.120910
Hafner, S. D., Møller, H. B., Dalby, F. R. & Romio, C. (2025). Management effects on methane emission from stored digestate - Insights from coupling heat transfer and microbial models. DCA rapport No. 238 https://dcapub.au.dk/djfpublikation/djfpdf/DCArapport238_net.pdf
Hafner, S. D., Møller, H. B., Dalby, F. R., Romio, C. & Adamsen, A. P. S. (2025). How management affects methane emission from stored digestate: insights from coupling heat transfer and microbial models. Abstract from RAMIRAN 2025, Wageningen, Netherlands.
Guldberg, L. B., Hansen, M. J., Adamsen, A. P. S., Feilberg, A., Vazifehkhoran, A. H., Lemes, Y. M., Lund Kasper, P., Holm, M., Nørgaard, L. E., K. Rindom, M., Kastensand, M. & F. Larsen, P. (2023). Slurry Storages with Low Methane Emission. Poster session presented at International Agri Food & Climate Circle 2023, Copenhagen, Denmark. https://www.tilmeld.dk/agrifoodclimatecircle/download-zip?data=347286
Guldberg, L. B., Adamsen, A. P. S. & Hansen, M. J. (2025). Effect of pig slurry discharge frequency and combination with storage mitigation techniques on methane emission from house and storage. Abstract from RAMIRAN 2025, Wageningen, Netherlands.
Guldberg, L. B., Vazifehkhoran, A. H., Lemes Perschke, Y. M., Adamsen, A. P. S., Feilberg, A. & Hansen, M. J. (2024). Slurry Storages With Low Methane Emission. Abstract from International symposium on gas and dust emissions from livestock (2024), Valencia, Spain.
Goodsite, M. E., Skov, H., Asmund, G., Bennike, O., Feilberg, A., Glasius, M., Gross, A. & Hermanson, M. H. (2014). Pilot Study of Contaminants near Station Nord, a Military Airbase and Research Station in NE Greenland. In I. Linkov (Ed.), NATO Science for Peace and Security Series – C: Environmental Security - Sustainable Cities and Military Installations (Vol. 2, pp. 177-198). Springer. https://doi.org/10.1007/978-94-007-7161-1_10
Garcia Perez, P., Støckler, A. H., Feilberg, A. & Kamp, J. N. (2024). Investigation of non-target gas interferences on a multi-gas cavity ring-down spectrometer. Atmospheric Environment: X, 22, Article 100258. https://doi.org/10.1016/j.aeaoa.2024.100258

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Revised 13.11.2025
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Anders Feilberg