Publications by Process & Materials Engineering

Are you looking for publications by Section of Process & Materials Engineering? On this page you can find all the publications made by the Section of Process & Materials Engineering - Department of Biological & Chemical Engineering, Aarhus University.

Below you can find a list of all the publications, their publishing date, their author(s), and titles. The list can be sorted by date, author, and title:

List of Publications

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Sommer, S. G., McGinn, S. M., Hao, X. & Larney, F. J. (2004). Techniques for measuring gas emissions from stockpiled cattle manure. I A. Aland & T. Banhazi (red.), Livestock Housing: Modern Management to Ensure Optimal Health and Welfare of farm animals (s. 4643-4652). Wageningen Academic Publicers. https://doi.org/10.3920/978-90-771-4

Sommer, S. G. & Jacobsen, O. H. (1999). Infiltration of slurry liquid and volatilisation of ammonia from surface applied pig slurry as affected by soil-water content. The Journal of Agricultural Science, 132(3), 297-303. https://doi.org/https://www.cambridge.org/core/services/aop-cambridge-core/content/view/DD214CC213CDAB71243002984C2E9B25/S002185969800626Xa.pdf/infiltration_of_slurry_liquid_and_volatilization_of_ammonia_from_surface_applied_pig_slurry_as_affected_by_soil_water_content.pdf

Sommer, S. G. & Ersbøll, A. K. (1996). Effect of air flow rate, lime amendments and chemical soil properties on the volatilization of ammonia from fertilizers applied to sandy soils. Biology and Fertility of Soils, 21(1-2), 53-60. https://doi.org/10.1007/BF00335993

Sommer, S. G. & Husted, S. (1995). The chemical buffer system in raw and digested animal slurry. The Journal of Agricultural Science, 124(1), 45-53. https://doi.org/10.1017/S0021859600071239

Sommer, S. G. & Ersbøll, AK. (1994). Soil tillage effects on ammonia volatilization from surface-applied or injected animal slurry. Journal of Environmental Quality, 23, 493-498.

Sommer, S. G., Hamelin, L., Olesen, J. E., Montes, F., Jia, W., Qing, C. & Triolo, J. M. (2016). Agricultural waste biomass: Chapter 3. I E. Lakovou, D. Bochtis, D. Vlachos & D. Aidonis (red.), Supply Chain Management for Sustainable Food Networks John Wiley & Sons.

Sommer, S. G., Hamelin, L., Olesen, J. E., Montes, F., Wei, J., Qing, C. & Triolo, J. M. (2015). Agricultural waste biomass. I E. Lakovou, D. Bochtis, D. Vlachos & D. Aidonis (red.), Supply Chain Management for Sustainable Food Networks (s. 67-98). John Wiley & Sons. https://doi.org/10.1002/9781118937495

Sommer, S. G. (2013). Eco-friendly and efficient management of solid manure: (Chapter 8). . I A. Aland & T. Banhazi (red.), Livestock housing Wageningen Academic Publishers. https://doi.org/10.3920/978-90-8686-771-4

Sommer, S. G., Oenema, O., Matsunaka, T. & Jensen, L. S. (2013). Regulation of animal manure management. Chapter 3 . I S. Gjedde Sommer, M. L. Christensen, T. Schmidt & L. S. Jensen (red.), Animal Manure – Treatment and Management (First Edition udg.). John Wiley & Sons Ltd. https://doi.org/10.1002/9781118676677;jsessionid=44AC77B289944BB81266A638B92599A5.f03t04

Sommer, S. G. (2013). Ecofriendly, hygienic and efficient management of solid animal manure. I Livestock housing: Modern management to ensure optimal health and welfare of farm animals (s. 161-182). Wageningen Academic Publicers. https://doi.org/10.3920/978-90-8686-771-4

Sommer, S. G. & Gyldenkærne, S. (2008). Environmentally friendly recycling of livestock manure in Denmark. I T. Matsunaka & T. Sawamoto (red.), Animal manure - pollutant or resource (s. 101-122). Rakuno Gakuen University Extension Center.

Sommer, S. G. & Norddahl, B. (2008). Optimising simple biogas digesters for use in cold regions of developing countries. I V. Koutev (red.), 13th RAMIRAN International Conference (s. 115-120)

Sommer, S. G., Dalsgaard, A., Roepstorf, A., Jensen, L. S., Luxhøj, J., Tran, T. S., Tran, M. T. T. H., Dang, T. T. S., Vu, C. C. & Vu, T. K. V. (2008). Livestock production and manure management on animal farms in Vietnam. I J. Moran (red.), Business Management: For Tropical Dairy Farmers Landlinks Press.

Sommer, S. G. (2007). Environmental externalities of centralised co-digestion. I European Biogas Workshop and Study Trip: The Future of Biogas in Europe III (s. 31-36)

Sommer, S. G. (2005). Greenhous gas losses from manure. I NJF Seminar no. 372 : Manure – an agronomic and environmental challenge

Sommer, S. G. & Hutchings, N. J. (2000). Ammonia losses from field-applied animal manure (ALFAM) – construction of a European database. I Berne EU/workshop

Sommer, S. G. & Morthorst, P. E. (2012). Robust og bæredygtig bioenergi. I T. Skøtt (red.), Robust og bæredygtig bioenergi: Biomasse i fremtidens danske energisystem (s. 4-5). BioPress.

Sommer, S. G. (2010). Ammoniak forurening – Reduceres med ny teknologi. I S. Gjedde Sommer, K. Overgaard, F. L. Borum, D. L. Damkjær & H. Falkenberg (red.), Biotek – 12 cases om miljø og teknologisk udvikling (s. 133-147). L&R Uddannelse.

Sommer, S. G. (2009). Miljøkemien I husdyrholdet. . Hvorledes kan miljøkemien bidrage til at reducere husdyrholdets miljøpåvirkning ved at udnyttte, at gylle er en resource. MoMentum, 2, 24-27.

Sommer, S. G., Christensen, K. V. & Jensen, L. S. (2008). Environmental Technology for Treatment and Management of Bio-waste. SDU universitetsforlag.

Sommer, S. G. (2003). Drivhusgasser fra landbruget. Indtryk fra en studietur til canadiske forskningsinstitutioner, der giver nye muligheder for DJF. Jord og viden, 2, 16-17. http://infolink.elbo.dk/jord/bruger/vis.asp?which=12064

Sommer, S. G. (2001). Nedfældning er vejen frem. Landsbladet Svin, 5, 19.

Sommer, S. G. (2000). Area-Wide integrated recycling of pig effluent in Thailand – Effluent treatment and handling, DIAS report no. 17 Animal Husbandry.

Sommer, S. G., Eriksen, J., Petersen, S. O., Sørensen, P., Hansen, B. & Hansen, M. N. (2000). Danmark: Husdyrgødning og kompost - næringsstofudnyttelse fra stald til mark i økologisk jordbrug. Forskningsnytt, 3, 10-13.

Sommer, S. G. & Petersen, J. (1992). Ammoniakfordampning fra ubehandlet svinegylle og opkoncentreret biogasgylle: Bestemt med en ny mikrometeorologisk massebalancemetode. Tidsskr. Planteavl, Artikel Beretning nr. S2252-1993.

Sommer, S. G. (1988). Effekter af ammoniakfordampning til atmosfæren. Vand og Miljø, 1, 24-27.

Sommer, S. G. (1986). Ammoniak og ammonium afsætning i stigende afstand fra en punktkilde: Rapport nr. 9, Center for Jordøkologi, København.

Sommer, S., Iversen, B. B., Lock, N., Skibsted, J., Kasai, H. & Bøjesen, E. D. (2019). Defects wrongly modelled as inversion: The case of ZnAl₂O₄ spinels . Poster-session præsenteret på european crystallographic meeting , Wien, Østrig.

Sommer, S. G., (2020). Emission af metan og lattergas fra dybstrøelse i stald og på lager, Nr. 2020-0048014, 12 s.

Sommer, S. G., Nyord, T. & Møller, H. B., (2020). Fastsættelse af krav til prøvetagning på biogasanlæg, Nr. 2020-0042913, feb. 19, 2020.

Sommer, S. G., Webb, J. & Hutchings, N. (2019). New Emission Factors for Calculation of Ammonia Volatilization From European Livestock Manure Management Systems. Frontiers in Sustainable Food Systems, 3, Artikel 101. https://doi.org/10.3389/fsufs.2019.00101

Sommer, S. G., (2020). Faglig vurdering af ansøgning fra Flex Fertilizer System ApS (FF) om dispensation fra krav om tilsætning af urease inhibitor til urea bladgødsknings produkt., Nr. 2020-0042538, 2 s., jan. 17, 2020.

Sommer, S. G., (2020). Levering på bestilling via forskningsbanken nr. 3.31 rådgivningsbistand til Miljøstyrelsen under Arbejdsprogram for ydelsesaftale AU planteproduktion 2020, Nr. 2020-0042538, 2 s., jun. 15, 2020.

Sommer, S., Bøjesen, E. D., Lock, N., Kasai, H., Skibsted, J., Nishibori, E. & Iversen, B. B. (2020). Probing the validity of the spinel inversion model: a combined SPXRD, PDF, EXAFS and NMR study of ZnAl₂O₄. Dalton Transactions, 49(38), 13449-13461. https://doi.org/10.1039/d0dt02795b

Sommer, S. G. & Knudsen, L. (2021). Impact of Danish Livestock and Manure Management Regulations on Nitrogen Pollution, Crop Production, and Economy. Frontiers in Sustainability, 2, Artikel 658231. https://doi.org/10.3389/frsus.2021.658231

Sommer, S. G., Petersen, S. O., Winding, A., Olesen, J. E., Lund, P. & Munkholm, L. J. (2021, nov.). Teknologier til et klimaneutralt landbrug. JA Aktuelt. https://www.jaaktuelt.dk/artikler/2021/teknologier-til-et-klimaneutralt-landbrug/

Sommer, S. G. & Hansen, M. N. (2022). Incorporation of deep litter reduce ammonia volatilization: Effect of incorporation depth and timing (Short Communication). Atmospheric Environment: X, 13, Artikel 100148. https://doi.org/10.1016/j.aeaoa.2022.100148

Sommer, S. G., Hafner, S. D., Laubach, J., van der Weerden, T. J., Leytem, A. B. & Pacholski, A. (2022). Model for calculating ammonia emission from stored animal liquid manure. Biosystems Engineering, 223(Part A), 41-55. https://doi.org/10.1016/j.biosystemseng.2022.08.007

Sommer, S. G., Pedersen, J., Hafner, S. D. & Pacholski, A. S. (2023). Let's improve ammonia emission models for field-applied manure. Abstract fra RAMIRAN, Cambridge, Storbritannien.

Sommer, S. G., Bruhn, A., Thomsen, S. T., Jensen, P. D. & Fretté, X. (2025). Biomass. I S. G. Sommer, M. L. Christensen, B. Norddahl, M. Ambye-Jensen & M. C. Roda-Serrat (red.), Bioprocesses: A Comprehensive Guide to Sustainable Resources in the Non-Fossil Era (s. 8-82). Cambridge University Press.

Sommer, S. G. (1992). Ammoniakfordampning fra kvæg- og svinegylle under lagring og efter udbringning på jorden.

Sommer, S. G. (2013). Ammonia volatilization from livestock slurries and mineral fertilizers.

Sommer, S. G. (2013). Ammonia volatilisation from livestock slurries and mineral fertilisers. Syddansk Universitetsforlag.

Søgaard, H. T., Sommer, S. G. & Hutchings, N. (2001). Ammonia volatilization from manure applied to fields - data collation for an EU database and its statistical analysis. I Proc. NJF-Seminar, 320: Sustainable handling and utilisation of livestock manure from animals to plants. DIAS report - Animal Husbandry, 21 (s. 174-187)

Søgaard, H. T., Sommer, S. G., Hutchings, N., Huijsmans, J. F. M., Bussink, D. W. & Nicholson, F. (2002). Ammonia volatilization from field-applied animal slurry - the ALFAM model. Atmospheric Environment, 36(20), 3309-3319.

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 præsenteret på 8th IEA Clean Coal co-firing workshop , Copenhagen, Danmark.

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

Smith, A. M. & Ross, A. B. (2016). Production of bio-coal, bio-methane and fertilizer from seaweed via hydrothermal carbonisation. Algal Research, 16, 1-11. https://doi.org/10.1016/j.algal.2016.02.026

Smith, A. M., Singh, S. & Ross, A. (2015). Fate of inorganic material during hydrothermal carbonisation of biomass: Influence of feedstock on combustion behaviour of hydrochar. Fuel, 169, 135-145. https://doi.org/10.1016/j.fuel.2015.12.006

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), Artikel 523. https://doi.org/10.3390/en12030523

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