Department of Biological and Chemical Engineering

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 Department of Biological and Chemical Engineering Research Key areas in research & development Chemical Process Engineering Research Groups Hydrothermal Processing Publications

Publications

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Ugilt Larsen, S., Hinge, J., Knudsen, M. T., Hashemi, F., Zhou, R., Mendanha dos Santos, T., Smith, A. M. & Erik Lanng, S. (2022). Biobaserede vækstsubstrater: Analyse af klimaaftryk og produktionsomkostninger. Gartner Tidende. file:///C:/Users/hvst/Downloads/Klimaaftryk%20og%20produktionsomkostninger%20&%238211%3B%20artikel%20i%20Gartner%20Tidende.pdf
Larsen, S. U., Hinge, J., Mendanha dos Santos, T., Zhou, R., Smith, A. M., Knudsen, M. T. & Hashemi, F. (2022). Conversion of biomass to biobased growing media as substitute for peat. Abstract from EUBCE 2022- The 30th edition of the European Biomass Conference and Exhibition.
Larsen, S. U., Hinge, J., Mendanha, T., Zhou, R., Smith, A. M., Knudsen, M. T. & Hashemi, F. (2022). CONVERSION OF BIOMASS TO BIOBASED GROWING MEDIA AS SUBSTITUTE FOR PEAT. European Biomass Conference and Exhibition Proceedings, 1018-1020.
Matayeva, A., Rasmussen, S. R. & Biller, P. (2022). Distribution of nutrients and phosphorus recovery in hydrothermal liquefaction of waste streams. Biomass and Bioenergy, 156, Article 106323. https://doi.org/10.1016/j.biombioe.2021.106323
Matayeva, A. & Biller, P. (2022). Hydrothermal liquefaction of post-consumer mixed textile waste for recovery of bio-oil and terephthalic acid. Resources, Conservation & Recycling, 185, Article 106502. https://doi.org/10.1016/j.resconrec.2022.106502
Hashemi, F., Mogensen, L., Smith, A. M., Erik Lanng, S., Hoff, S., Bach, A., Ugilt Larsen, S. & Knudsen, M. T. (2022). Life cycle assessment of peat substitutes: sustainability of Danish growing media. Abstract from International conference on Zero Greenhouse Gas Emission in High Productive Agriculture, Hellerup , Denmark.
Saner, A., Carvalho, P. N., Catalano, J. & Anastasakis, K. (2022). Renewable adsorbents from the solid residue of sewage sludge hydrothermal liquefaction for wastewater treatment. Science of the Total Environment, 838(Part 3), Article 156418. https://doi.org/10.1016/j.scitotenv.2022.156418
Dos Passos, J. S., Matayeva, A. & Biller, P. (2022). Synergies during hydrothermal liquefaction of cow manure and wheat straw. Journal of Environmental Chemical Engineering, 10(5), Article 108181. https://doi.org/10.1016/j.jece.2022.108181
Thomsen, L. B. S., Anastasakis, K. & Biller, P. (2022). Wet oxidation of aqueous phase from hydrothermal liquefaction of sewage sludge. Water Research, 209, Article 117863. https://doi.org/10.1016/j.watres.2021.117863
Reitzel, K., Søndergaard, M., Olsen, S. B., Davidson, T. A., Egemose, S., Haasler, S., Klamt, A. M., Kragh, T., Lolck, M. L., Christensen, M. L., Muff, J., Nielsen, A., Nielsen, U. G., Ottosen, L. M., Polauke, E., Smith, A. M., Sø, J. S., Trolle, D., Genbo Xu, E. & Skov, C. (2021). Bæredygtig Søforvaltning: et paradigmeskifte i restaureringen af søer. Vand & Jord, 28(2), 78-80. http://vand-og-jord.dk/seneste/
Azaare, L., Commeh, M. K., Smith, A. M. & Kemausuor, F. (2021). Co-hydrothermal carbonization of pineapple and watermelon peels: Effects of process parameters on hydrochar yield and energy content. Bioresource Technology Reports, 15, Article 100720. https://doi.org/10.1016/j.biteb.2021.100720
Dos Passos, J. S., Chiaberge, S. & Biller, P. (2021). Combined Hydrothermal Liquefaction of Polyurethane and Lignocellulosic Biomass for Improved Carbon Recovery. Energy and Fuels, 35(13), 10630-10640. https://doi.org/10.1021/acs.energyfuels.1c01520
Zhou, R., Mendanha dos Santos, T., Petersen, K. K., Ugilt Larsen, S., Smith, A. M. & Ottosen, C.-O. (2021). Developing plant bioassays to evaluate the performance of sustainable growing media. Acta Horticulturae, 1317, 351-358. https://doi.org/10.17660/ActaHortic.2021.1317.41
Matayeva, A. & Biller, P. (2021). Hydrothermal liquefaction aqueous phase treatment and hydrogen production using electro-oxidation. Energy Conversion and Management, 244, Article 114462. https://doi.org/10.1016/j.enconman.2021.114462
Acosta, A. C., Arias, C. A., Biller, P. & Brix, H. (2021). Hydrothermal processing for biomass conversion from wetland-engineered wastewater treatment systems (willow-salix viminalis). In B. Pucher, V. Germann, A. Canet-Martí, F. Prenner, K. Kearney, G. Weigelhofer, T. Hein & G. Langergraber (Eds.), Book of abstracts 9th international symposium on wetland Pollutant Dynamics and control (pp. 51-52). University of Natural Resources and Life Sciences, Vienna.
Rodriguez-Dominguez, M. A., Biller, P., Carvalho, P. N., Brix, H. & Arias, C. A. (2021). Potential use of plant biomass from treatment wetland systems for producing biofuels through a biocrude green-biorefining platform. Energies, 14(23), Article 8157. https://doi.org/10.3390/en14238157
Rodriguez-Dominguez, M. A., Bonefeld, B. E., Biller, P., Ambye-Jensen, M., Brix, H. & Arias, C. A. (2021). Production of high-value bio-resources from treatment wetland biomass. Abstract from WETPOL 2021: 9th International Symposium on Wetland Pollutants Dynamics and Control, Vienna, Austria.
Edifor, S. Y., Nguyen, Q. D., van Eyk, P., Biller, P. & Lewis, D. M. G. (2021). Rheological studies of municipal sewage sludge slurries for hydrothermal liquefaction biorefinery applications. Chemical Engineering Research & Design, 166, 148-157. https://doi.org/10.1016/j.cherd.2020.12.004
Larsen, S. U., Hinge, J., Zhou, R., Mendanha dos Santos, T., Smith, A. M. & Lanng, S. E. (2021). Screening af dyrkningsegenskaber: I GUDP-projektet BioSubstrate udvikles nye biobaserede vækstsubstrater, og det er vigtigt at teste substraternes dyrkningsegenskaber. Gartner Tidende, 137(2), 18-19.
Edifor, S. Y., Nguyen, Q. D., Van Eyk, P., Biller, P., Hall, T. & Lewis, D. M. (2021). Viscosity Variation of Model Compounds during Hydrothermal Liquefaction under Subcritical Conditions of Water. Industrial and Engineering Chemistry Research, 60(2), 980-989. https://doi.org/10.1021/acs.iecr.0c04845
Johannsen, I., Biller, P. & Ottosen, L. D. M. (2020). A method for biomass assisted separation of particulate matter from a liquid stream and upgrading of the combined solids. (Patent No. US2020/0223727). https://dk.espacenet.com/publicationDetails/biblio?CC=US&NR=2020223727A1&KC=A1&FT=D&ND=4&date=20200716&DB=EPODOC&locale=dk_DK#
Souza dos Passos, J., Glasius, M. & Biller, P. (2020). Hydrothermal Co-Liquefaction of Synthetic Polymers and Miscanthus giganteus: Synergistic and Antagonistic Effects. ACS Sustainable Chemistry & Engineering, 8(51), 19051-19061. https://doi.org/10.1021/acssuschemeng.0c07317
Silva Thomsen, L. B., Carvalho, P. N., Dos Passos, J. S., Anastasakis, K., Bester, K. & Biller, P. (2020). Hydrothermal liquefaction of sewage sludge; energy considerations and fate of micropollutants during pilot scale processing. Water Research, 183, Article 116101. https://doi.org/10.1016/j.watres.2020.116101
Tsekos, C., Anastasakis, K., Schoenmakers, P. L. & de Jong, W. (2020). PAH sampling and quantification from woody biomass fast pyrolysis in a pyroprobe reactor with a modified tar sampling system. Journal of Analytical and Applied Pyrolysis, 147, Article 104802. https://doi.org/10.1016/j.jaap.2020.104802
Biller, P. (2020). Revolutionising the way we manage waste: a Danish researcher is developing a pioneering new technology able to e.g. recover all phosphorus from manure and sludge. In J. Bruun (Ed.), Profile 2020 (pp. 100-103). Aarhus Universitet, Institut for Ingeniørvidenskab . https://www.e-pages.dk/aarhusuniversitet/2231/html5/
dos Passos, J. S., Glasius, M. & Biller, P. (2020). Screening of common synthetic polymers for depolymerization by subcritical hydrothermal liquefaction. Process Safety and Environmental Protection, 139, 371-379. https://doi.org/10.1016/j.psep.2020.04.040
Edifor, S. Y., van Eyk, P., Biller, P. & Lewis, D. M. (2020). The influence of feedstock characteristics on processability of biosolid slurries for conversion to renewable crude oil via hydrothermal liquefaction. Chemical Engineering Research and Design, 162, 284-294. https://doi.org/10.1016/j.cherd.2020.08.016
Smith, A. M., Ekpo, U. & Ross, A. B. (2020). The influence of pH on the combustion properties of bio-coal following hydrothermal treatment of swine manure. Energies, 13(2), Article 331. https://doi.org/10.3390/en13020331
Hjorth, M., Justesen, A. B., Hirano, T., Albrecht, S., Gandolfi, D., Dai, F., Alonso, R., Barragán, O., Esposito, M., Kuzuhara, M., Lam, K. W. F., Livingston, J. H., Montanes-Rodriguez, P., Narita, N., Nowak, G., Prieto-Arranz, J., Redfield, S., Rodler, F., Van Eylen, V. ... Trifonov, T. (2019). K2-290: A warm Jupiter and a mini-Neptune in a triple-star system. Monthly Notices of the Royal Astronomical Society, 484(3), 3522-3536. https://doi.org/10.1093/mnras/stz139
Smith, A. M. & Ross, A. B. (2019). The influence of residence time during hydrothermal carbonisation of miscanthus on bio-coal combustion chemistry. Energies, 12(3), Article 523. https://doi.org/10.3390/en12030523
Smith, A. M. (2018). Co-firing of HTC bio-coals and coal in pulverised coal plant: the potential for HTC to overcome inherent biofuel limitations and utilise lower value biomass. Poster session presented at 8th IEA Clean Coal co-firing workshop , Copenhagen, Denmark.
Anastasakis, K., Biller, P., Madsen, R. B., Glasius, M. & Johannsen, I. (2018). Continuous Hydrothermal Liquefaction of Biomass in a Novel Pilot Plant with Heat Recovery and Hydraulic Oscillation. Energies, 11(10), Article 2695. https://doi.org/10.3390/en11102695
Bjelić, S., Yu, J., Iversen, B. B., Glasius, M. & Biller, P. (2018). Detailed Investigation into the Asphaltene Fraction of Hydrothermal Liquefaction Derived Bio-Crude and Hydrotreated Bio-Crudes. Energy & Fuels, 32(3), 3579-3587. https://doi.org/10.1021/acs.energyfuels.7b04119
Smith, A. M., Whittaker, C., Shield, I. & Ross, A. B. (2018). Potential for production of high quality bio-coal from early harvested Miscanthus by hydrothermal carbonisation. Fuel, 220, 546-557. https://doi.org/10.1016/j.fuel.2018.01.143
Biller, P., Johannsen, I., Souza dos Passos, J. & Ottosen, L. D. M. (2018). Primary sewage sludge filtration using biomass filter aids and subsequent hydrothermal co-liquefaction. Water Research, 130, 58-68. https://doi.org/10.1016/j.watres.2017.11.048
Madsen, R. B., Anastasakis, K., Biller, P. & Glasius, M. (2018). Rapid Determination of Water, Total Acid Number, and Phenolic Content in Bio-Crude from Hydrothermal Liquefaction of Biomass using FT-IR. Energy & Fuels, 32(7), 7660-7669. https://doi.org/10.1021/acs.energyfuels.8b01208
Yakaboylu, O., Albrecht, I., Harinck, J., Smit, K. G., Tsalidis, G. A., Di Marcello, M., Anastasakis, K. & de Jong, W. (2018). Supercritical water gasification of biomass in fluidized bed: First results and experiences obtained from TU Delft/Gensos semi-pilot scale setup. Biomass and Bioenergy, 111, 330-342. https://doi.org/10.1016/j.biombioe.2016.12.007
Tsalidis, G. A., Tsekos, C., Anastasakis, K. & de Jong, W. (2018). The impact of dry torrefaction on the fast pyrolysis behavior of ash wood and commercial Dutch mixed wood in a pyroprobe. Fuel Processing Technology, 177, 255-265. https://doi.org/10.1016/j.fuproc.2018.04.026
Biller, P., Lawson, D., Madsen, R. B., Becker, J., Iversen, B. B. & Glasius, M. (2017). Assessment of agricultural crops and natural vegetation in Scotland for energy production by anaerobic digestion and hydrothermal liquefaction. Biomass Conversion and Biorefinery, 7(4), 467-477. https://doi.org/10.1007/s13399-016-0230-x
Yu, J., Biller, P., Mamakhel, M. A. H., Klemmer, M., Becker, J., Glasius, M. & Iversen, B. B. (2017). Catalytic hydrotreatment of bio-crude produced from hydrothermal liquefaction of aspen wood: A catalyst screening and parameter optimization study. Sustainable Energy & Fuels, 1(4), 832-841. https://doi.org/10.1039/C7SE00090A
Madsen, R. B., Zhang, H., Biller, P., Goldstein, A. H. & Glasius, M. (2017). Characterizing Semivolatile Organic Compounds of Biocrude from Hydrothermal Liquefaction of Biomass. Energy & Fuels, 31(4), 4122-4134. https://doi.org/10.1021/acs.energyfuels.7b00160
Madsen, R. B., Bernberg, R. Z., Biller, P., Becker, J., Iversen, B. B. & Glasius, M. (2017). Hydrothermal co-liquefaction of biomasses - quantitative analysis of bio-crude and aqueous phase composition. Sustainable Energy & Fuels, 1(4), 789-805. https://doi.org/10.1039/C7SE00104E
Biller, P. & Roth, A. (2017). Hydrothermal liquefaction: A promising pathway towards renewable jet fuel. In M. Kaltschmitt & U. Neuling (Eds.), Biokerosene: Status and Prospects (pp. 607-635). Springer. https://doi.org/10.1007/978-3-662-53065-8_23
Kunwar, B., Deilami, S. D., Macaskie, L. E., Wood, J., Biller, P. & Sharma, B. K. (2017). Nanoparticles of Pd supported on bacterial biomass for hydroprocessing crude bio-oil. Fuel, 209, 449-456. https://doi.org/10.1016/j.fuel.2017.08.007
Fernandez-Lopez, M., Anastasakis, K., De Jong, W., Valverde, J. L. & Sanchez-Silva, L. (2017). Temperature influence on the fast pyrolysis of manure samples: Char, bio-oil and gases production. E3S Web of Conferences, 22, Article 00043. https://doi.org/10.1051/e3sconf/20172200043
Fletcher, H. R., Biller, P., Ross, A. B. & Adams, J. M. M. (2017). The seasonal variation of fucoidan within three species of brown macroalgae. Algal Research, 22, 79-86. https://doi.org/10.1016/j.algal.2016.10.015
Biller, P., Madsen, R. B., Klemmer, M., Becker, J., Iversen, B. B. & Glasius, M. (2016). Effect of hydrothermal liquefaction aqueous phase recycling on bio-crude yields and composition. Bioresource Technology, 220, 190-199. https://doi.org/10.1016/j.biortech.2016.08.053
Anastasakis, K., Kitsiou, I. & De Jong, W. (2016). Fast devolatilization characteristics of 'low cost' biomass fuels, wood and reed. Potential feedstock for gasification. Fuel Processing Technology, 142, 157-166. https://doi.org/10.1016/j.fuproc.2015.10.018
Cherad, R., Onwudili, J. A., Biller, P., Williams, P. T. & Ross, A. B. (2016). Hydrogen production from the catalytic supercritical water gasification of process water generated from hydrothermal liquefaction of microalgae. Fuel, 166(February), 24-28. https://doi.org/10.1016/j.fuel.2015.10.088
Madsen, R. B., Biller, P., Jensen, M. M., Becker, J., Iversen, B. B. & Glasius, M. (2016). Predicting the Chemical Composition of Aqueous Phase from Hydrothermal Liquefaction of Model Compounds and Biomasses. Energy & Fuels, 30(12), 10470-10483. https://doi.org/10.1021/acs.energyfuels.6b02007

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Revised 13.11.2025
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Morten Ambye-Jensen