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Department of Biological and Chemical Engineering

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Karring, H., Svane, S., Gade, J., Hansen, M. J., Dalby, F. R. & Feilberg, A. (2020). Mitigation of ammonia, odor and greenhouse gases. (Patent No. WO2020/249268 A1). https://patentimages.storage.googleapis.com/99/0a/db/8e42c5357849d8/WO2020249268A1.pdf

Hutchings, N., Lærke, P. E., Munkholm, L. J., Elsgaard, L., Kristensen, T., Rasmussen, J., Lund, P., Børsting, C. F., Løvendahl, P., Mikkelsen, M. H., Albrektsen, R., Gyldenkærne, S., Møller, H. B., Hansen, M. J., Feilberg, A. & Adamsen, A. P. S., (2020). Opdatering af effekter og potentialer af klimavirkemidler til anvendelse i landbrug, No. 2019-0035910, 23 p., Mar 02, 2020.

Liu, D., Rong, L., Kamp, J. N., Kong, X., Adamsen, A. P. S., Chowdhury, A. & Feilberg, A. (2020). Photoacoustic measurement may significantly overestimate NH3 emissions from cattle houses due to VOC interferences. Atmospheric Measurement Techniques Discussions, 13, 259-272. https://doi.org/10.5194/amt-2018-412, https://doi.org/10.5194/amt-13-259-2020

Liu, D., Rong, L., Kamp, J., Kong, X., Adamsen, A. P. S., Chowdhury, A. & Feilberg, A. (2020). Photoacoustic measurement with infrared band-pass filters significantly overestimates NH₃ emissions from cattle houses due to volatile organic compound (VOC) interferences. Atmospheric Measurement Techniques, 13(1), 259-272. https://doi.org/10.5194/amt-13-259-2020

Feilberg, A., Kai, P., Adamsen, A. P. S., Sørensen, P. & Bak, J. L., (2020). Svar på bestilling om kvalitetssikring af tre virkemidler til NEC udvalget, No. 2020-0079001, 7 p., Jun 29, 2020.

Dalby, F. R., Svane, S., Sigurdarson, J. J., Sørensen, M. K., Hansen, M. J., Karring, H. & Feilberg, A. (2020). Synergistic Tannic Acid-Fluoride Inhibition of Ammonia Emissions and Simultaneous Reduction of Methane and Odor Emissions from Livestock Waste. Environmental Science & Technology, 54(12), 7639-7650. https://doi.org/10.1021/acs.est.0c01231

Hansen, M. J. & Kai, P. (2020). Teknologier til reduktion af ammoniak, lugt og drivhusgasser fra slagtesvinestalde. DCA - Nationalt Center for Fødevarer og Jordbrug.

Kamp, J. N., Häni, C., Nyord, T., Feilberg, A. & Sørensen, L. L. (2020). The Aerodynamic Gradient Method: Implications of Non-Simultaneous Measurements at Alternating Heights. Atmosphere, 11(10), Article 1067. https://doi.org/10.3390/atmos11101067

Kai, P. & Børsting, C. F., (2020). Tilskudsordningen Modernisering af kvægstalde 2020 Oversigt over miljøteknologier og deres standardmiljøeffekt, No. 2020-0041856, 17 p., Mar 23, 2020.

Børsting, C. F., Weisbjerg, M. R., Larsen, M., Hellwing, A. L. F., Johansen, M. & Kai, P., (2020). Udredning af mulighed for implementering af krav om reduceret råprotein i slagtesvin- og malkekvægfoder i forbindelse med NEC-udvalgsarbejdet. Beregning af ammoniakreduktionseffekt samt udredning af sideeffekter: Besvarelse vedr. malkekvægfoder, No. 2020-0098663, 20 p., Jun 10, 2020.

Sørensen, M. T., Børsting, C. F., Hellwing, A. L. F. & Kai, P., (2020). Udredning af mulighed for implementering af krav om reduceret råprotein i slagtesvin- og malkekvægfoder i forbindelse med NEC-udvalgsarbejdet. Beregning af ammoniakreduktionseffekt samt udredning af sideeffekter. Besvarelse vedr. slagtesvinefoder, No. 2020-0098663, 10 p., Jun 10, 2020.

Nyord, T., Kai, P., Feilberg, A., Sørensen, M. T. & Canibe, N., (2020). Vurdering af dokumentation for indmeldte virkemidler, No. 2020-0058721, 8 p., Mar 23, 2020.

Adamsen, A. P. S. & Kai, P., (2020). Vurdering af måleprogram/forslag til måleprogram til fastsættelse af fælles emissionsfaktor for flydende husdyrgødning med fast overdækning, No. 2020-0179758, 5 p., Dec 08, 2020.

Feilberg, A., Dalby, F. R., Hansen, M. J., Dos Reis Vechi, N. & Agneessens, L. (2019). Application of PTRMS and stable isotopes to identify microbial processes in fermenters and manure. In A. Hansel & J. Dunkl (Eds.), Proceedings of the 8th International Conference on Proton Transfer Reaction Mass Spectrometry and its Applications (pp. 129-133). Innsbruck University Press. https://www.ionicon.com/sites/default/files/uploads/doc/Contributions_8th-PTR-MS-Conference-2019_web.pdf

Pedersen, J., Feilberg, A. & Nyord, T. (2019). Application of PTR-TOF-MS for measurement of odor realease from slurry application in field trials using dynamic chambers. Abstract from PTR-MS Conference, Innsbruck, Austria.

Pedersen, J. M., Feilberg, A. & Nyord, T. (2019). Application of PTR-TOF-MS for Measurement of odor release from slurry application in field trials using dynamic chambers. In A. Hansel & J. Dunkl (Eds.), Proceedings of the 8th International Conference on Proton Transfer Reaction Mass Spectrometry and its Applications (pp. 246-251). Innsbruck University Press. https://www.ionicon.com/sites/default/files/uploads/doc/Contributions_8th-PTR-MS-Conference-2019_web.pdf

Hansen, M. J. & Feilberg, A. (2019). A protocol for chemical measurement of odour in relation to abatement technologies for animal production.

Kai, P. & Zhang, G. (2019). Best Available Techniques (BAT) for Emission Reduction of Livestock Farming Industry in Denmark. In 2019 International Symposium of Animal Environment and Welfare

Bjerg, B. & Kai, P. (2019). CFD prediction of heat transfer in heated or cooled concrete floors in laying areas for pig. In 2019 ASABE Annual International Meeting American Society of Agricultural and Biological Engineers. https://doi.org/10.13031/aim.201900735

Van Huffel, K., Hansen, M. J., Bruneel, J., Van Langenhove, H. & Feilberg, A. (2019). Extraction efficiency of odorous compounds during a winter and summer period for partial pit ventilation in pig houses with diffuse ceiling inlet and wall inlets. Biosystems Engineering, 179, 71-79. https://doi.org/10.1016/j.biosystemseng.2018.12.006

Kai, P., Sørensen, J. N., Melander, B., Ottosen, C.-O., Børsting, C. F., Bertelsen, M. G., Petersen, K. K. & Jensen, P. K., (2019). Faglig redegørelse vedrørende teknologiliste 2019 til brug i forbindelse med ordningen om tilskud til investeringer i nye miljøteknologier, No. 2019-760-001067, 55 p., Oct 09, 2019.

Kamp, J. N., Dalby, F. R., Hansen, M. J. & Feilberg, A. (2019). High temperature PTR-TOF-MS for EC flux measurements of VOCs. In A. Hansel & J. Dunkl (Eds.), Proceedings of the 8th International Conference on Proton Transfer Reaction Mass Spectrometry and its Applications (pp. 216-219). Innsbruck University Press. https://www.ionicon.com/sites/default/files/uploads/doc/Contributions_8th-PTR-MS-Conference-2019_web.pdf#page=217

Foldager, F. F., Pedersen, J. M., Skov, E. H., Evgrafova, A. & Green, O. (2019). Lidar-based 3d scans of soil surfaces and furrows in two soil types. Sensors (Switzerland), 19(3), Article 661. https://doi.org/10.3390/s19030661

Kamp, J. N., Chowdhury, A., Adamsen, A. P. S. & Feilberg, A. (2019). Negligible influence of livestock contaminants and sampling system on ammonia measurements with cavity ring-down spectroscopy. Atmospheric Measurement Techniques, 12(5), 2837-2850. https://doi.org/10.5194/amt-12-2837-2019

Kasper, P. L. & Feilberg, A. (2019). Removal of reduced sulfur compounds from diluted gas streams by iron(III)EDTA in a trickling filter with in situ iron re-oxidation. Journal of Chemical Technology and Biotechnology, 94(5), 1593-1600. https://doi.org/10.1002/jctb.5926

Ottosen, L. D. M., Feilberg, A., Kofoed, M. V. W. & Guldberg, L. B. (2019). Stimulering af biologisk omsætning. (Patent No. DK2017PA70868).

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

Kai, P., Hansen, M. J. & Jonassen, K. (2018). Application Of Best Available Technique (BAT) For Emission Reduction Of Livestock Industry In Denmark. In Book of Abstracts of the European Conference on Agriculatural Engineering: AgEng2018 (pp. 84). Wageningen University. https://doi.org/10.18174/471678

Dalby, F. R., Hansen, M. J. & Feilberg, A. (2018). Application of Proton-Transfer-Reaction Mass Spectrometry (PTR-MS) and 33S Isotope Labeling for Monitoring Sulfur Processes in Livestock Waste. Environmental Science & Technology, 52(4), 2100-2107. https://doi.org/10.1021/acs.est.7b04570

Kai, P. & Hansen, M. J., (2018). Arealrelaterede emissionsfaktorer for ammoniak og lugt for orner på ornestationer (”KS-orner”), No. 2018-760-000881, 4 p., Sept 28, 2018.

Feilberg, A., Hansen, M. J., Liu, D. & Nyord, T. (2018). Emerging air pollutants from manure management: Volatile organic compounds and sulfur. In CIGR 2018: XIX. World Congress of CIGR (Commission Internationale du Génie Rural) : Sustainable Life for Children - Program and Abstracts' Book (pp. 57-57). Article OP-018 CIGR. http://eprints.lancs.ac.uk/126327/1/CIGR_2018_Abstract_Proceeding.pdf

Dalby, F. R., Hansen, M. J. & Feilberg, A. (2018). Evidence of Hydrogen Sulfide Oxidation in Manure Surface. In CIGR 2018 - XIX. World Congress of CIGR (Commission Internationale du Genie Rural): Sustainable Life for Children - Program and Abstracts' Book (pp. 253-253). Article P-054 CIGR. http://eprints.lancs.ac.uk/126327/1/CIGR_2018_Abstract_Proceeding.pdf

Kai, P., Hansen, M. J., Nørremark, M., Melander, B., Jensen, P. K., Sørensen, J. N., Ottosen, C.-O., Pedersen, H. L., Petersen, K. K. & Bødskov, L. B., (2018). Faglig redegørelse og teknologiliste 2018 til brug i forbindelse med ordningen vedrørende tilskud til investeringer i nye teknologier, No. 2017-760-000499, 93 p.

Kai, P., (2018). Faglig vurdering af BAT-krav til sengestalde efter fremkomst af ny viden, No. 2017-760-000518, 19 p., Jan 26, 2018.

Kai, P., (2018). Faglig vurdering af notat om ”konverteringsfejl vedr. LE lugtemission fra søer”, No. 2018-760-000817, 2 p., May 02, 2018.

Kamp, J. N., Skov, H., Jensen, B. & Sørensen, L. L. (2018). Fluxes of gaseous elemental mercury (GEM) in the High Arctic during atmospheric mercury depletion events (AMDEs). Atmospheric Chemistry and Physics, 18(9), 6923-6938. https://doi.org/10.5194/acp-18-6923-2018

Lund Kasper, P., Hansen, M. J. & Feilberg, A. (2018). Impact of Saturation Effects during Dynamic Olfactometry on Low-Concentration Environmental Odour Samples. Chemical Engineering Transactions, 68, 37-42. https://doi.org/10.3303/CET1868007

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

Dos Reis Vechi, N., Agneessens, L., Ottosen, L. D. M., Feilberg, A. & Kofoed, M. V. W. (2018). In situ biogas upgrading: contribution of homoacetogenesis to methane production. Poster session presented at European Biomass Conference and Exhibition, Copenhagen, Denmark. http://programme.eubce.com/abstract.php?idabs=15852&idses=776&idtopic=12

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

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

Lund Kasper, P., Oxbøl, A., Hansen, M. J. & Feilberg, A. (2018). Mechanisms of Loss of Agricultural Odorous Compounds in Sample Bags of Nalophan, Tedlar, and PTFE. Journal of Environmental Quality, 47(2), 246-253. https://doi.org/10.2134/jeq2017.07.0289

Agneessens, L., Ottosen, L. D. M., Andersen, M. M., Berg, C., Feilberg, A. & Kofoed, M. V. W. (2018). Parameters affecting acetate concentrations during in-situ biological hydrogen methanation. Bioresource Technology, 258, 33-40. https://doi.org/10.1016/j.biortech.2018.02.102

Lund Kasper, P., Kai, P. & Feilberg, A. (2018). Potential for Predicting Ammonia Emissions from Naturally Ventilated Dairy Houses based on Indirect Parameters. In Book of Abstracts of the European Conference on Agricultural Engineering: AgEng2018 (pp. 93). Wageningen University. https://doi.org/10.18174/471678

Nyord, T., Kai, P. & Sommer, S. G., (2018). Praktiske udfordringer ved indførsel af gyllenedfældnings- og gylleforsuringspåbud i Danmark, No. 2018-760-000860, 15 p., Oct 05, 2018.

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

Liu, D., Nyord, T., Rong, L. & Feilberg, A. (2018). Real-time quantification of emissions of volatile organic compounds from land spreading of pig slurry measured by PTR-MS and wind tunnels. Science of the Total Environment, 639, 1079-1087. https://doi.org/10.1016/j.scitotenv.2018.05.149

Feilberg, A., Hansen, M. J., Pontoppidan, O., Oxbøl, A. & E. N. Jonassen, K. (2018). Relevance of n-butanol as a reference gas for odorants and complex odors. Water Science & Technology, 77(6), 1751-1756. https://doi.org/10.2166/wst.2018.061

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

Nyord, T., Kai, P., Lund, P. & Sørensen, J. N., (2018). Screening af foreslåede miljøteknologier, No. 2018-760-000615 , 11 p., Mar 23, 2018.

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Revised 16.01.2025