Institut for Bio- og Kemiteknologi

Aarhus Universitets segl

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. & Jacobsen, O. H. (1999). Infiltration of slurry liquid and volatilization of ammonia from surface applied pig slurry as affected by soil water content. Journal of Agricultural Science, 132, 297-303.
Sommer, S. G. & Møller, H. B. (1998). Recycling of organic solids in Denmark and the related legislation. I Workshop: Recycling organic solids in agriculture. ROSA, Report of first meeting, Uppsala, Sweden (s. 48-52)
Sommer, S. G., Dahl, P. J., Rom, H. B. & Møller, H. B. (1999). Emission of ammonia, nitrous oxide, methane and carbondioxide during composting of deep litter. I Proc. RAMIRAN 98 Int. Conf. on management strategies for organic waste use in agriculture (s. 157-165)
Sommer, S. G. & Møller, H. B. (1999). Ammonia volatilisation from pigs on grass. I 10th Nitrogen Workshop, Copenhagen. Vol. I, II. 52, 4 pp. (s. 4-4)
Sommer, S. G. (1999). A farm scale model of ammonia volatilisation. I Proc. Workshop: Approaches to greenhouse gas inventories of biogenic sources in agriculture, Lökeberg, Sweden. 53 (s. 55-71)
Sommer, S. G. & Møller, H. B. (1999). Recycling of organic waste and animal manure in Denmark, research and development activities 1997-2003. I Workshop: Recycling organic solids in agriculture. ROSA, Report of second meeting, Oldenburg, Germany (s. 51-54)
Sommer, S. G. & Dahl, P. J. (1999). Nutrient and carbon balance during the composting of deep litter. Journal of Agricultural Engineering Research, 74, 145-153.
Sommer, S. G., Hutchings, N. & Hansen, M. N. (1999). Ammonia volatilization from animal manure in Denmark. I Proc. of EU-concerteda action. Workshop I, TEAGASC Wexford, Ireland (Sommer, S.G. & Hutchings, N.J., Eds.) (s. 32-35)
Sommer, S. G. & Olesen, J. E. (2000). Modelling ammonia volatilization from animal slurry applied with trail hoses to cereals. Atmospheric Environment, 34, 2361-2372.
Sommer, S. G. (2000). Ny database til beregning af ammoniaktab i Europa. Jordbrugsforskning, 2, 9-9.
Sommer, S. G., Petersen, S. O. & Søgaard, H. T. (2000). Greenhouse gas emission from stored livestock slurry. Journal of Environmental Quality, 3(29), 744-751.
Sommer, S. G., Eriksen, J., Petersen, S. O., Sørensen, P., Hansen, B. & Hansen, M. N. (2000). Husdyrgødning og kompost - næringsstofudnyttelse fra stald til mark i økologisk jordbrug. Forskningsnytt om Oekologisk Landbruk i Norden, 3, 10-13.
Sommer, S. G. & Møller, H. B. (2000). Emission of greenhouse gases during composting of deep litter from pig production - effect of straw content. Journal of Agricultural Science, 134, 327-335.
Sommer, S. G. (2000). Næringsstof og kulstoftab ved kompostering samt gødskningsværdien af kompost.
Sommer, S. G. (2000). Ammoniakfordampning fra diegivende søer på græs.
Sommer, S. G. & Eriksen, J. (2000). Dybstrøelse skal udnyttes bedre. Landsbladet, Kvæg, 6, 26-26.
Sommer, S. G. (2000). I Malaysia er gylle ikke guld. DJF Årsberegning, 1999, 34-35.
Sommer, S. G. (2000). Area-wide integrated recycling of pig effluent in Thailand.
Sommer, S. G. (2000). Ammoniakfordampning fra lagret gylle - effekt af flydelag. LRØ NYT, (10).
Sommer, S. G. (2001). Effect of composting on nutrient loss and nitrogen availability of cattle deep litter. Euro, 14, 123-133.
Sommer, S. G., Søgaard, H. T., Møller, H. B. & Morsing, S. (2001). Ammonia volatilization from sows on grassland. Atmospheric Environment, 35, 2023-2032.
Sommer, S. G., Hansen, M. N. & Jacobsen, B. (2001). Op til 30 procent af kvælstoffet fordamper fra marken. Landsbladet Svin, 5, 17-19.
Sommer, S. G., Hansen, M. N. & Jacobsen, B. (2001). Fast gødning skal pløjes ned straks. Landsbladet Svin, 5, 22-22.
Sommer, S. G., Møller, H. B. & Petersen, S. O. (2001). Reduktion af drivhusgasemission fra gylle og organisk affald ved biogasbehandling.
Sommer, S. G. & Hutchings, N. (2001). Ammonia emission from field applied manure and its reduction. European Journal of Agronomy, 15, 1-15.
Sommer, S. G., Hutchings, N., Carton, O. T., Smith, K., Søgaard, H. T., Nicholson, F. A., Huijsmans, J., Bussink, W., Misselbrook, T., Pain, B., Genermont, S., Menzi, H., Morken, J., Verwijs, B., Rodhe, L. & Döhler, H. (2001). Ammonia losses from field applied animal manure. Aarhus University.
Sommer, S. G. & Hutchings, N. (2002). ALFAM vil kunne mindske ammoniakfordampning fra markerne. Jordbrugsforskning, 1, 3-3.
Sommer, S. G., Møller, H. B. & Petersen, S. O. (2002). Reduction in methane and nitrous oxide emission from animal slurry through anaerobic digestion. I Proc. 3rd int. symp. on Non-CO2 Greenhouse Gases: Scientific Understanding, Control Options and Policy Aspects. Millpress Science Publishers Delft, Maastricht, The Netherlands. ISBN 90-77017-70-4 (s. 475-480)
Sommer, S. G. (2002). ALFAM - Et beslutningsstøtteværktøj til beregning af ammoniakfordampning. I Danmarks JordbrugsForskning og Landbrugets Rådgivningscenter konference: Teknik i Landbruget 2002, Scandinavian Congress Center, Aarhus, 21.-22.3.02. Bila (s. 58-59)
Sommer, S. G. (1988). A simple biomonitor for measuring ammonia deposition in rural areas. Biology and Fertility of Soils, 6, 61-64.
Sommer, S. G. & Jensen, E. S. (1991). Foliar absorption of atmospheric ammonia by ryegrass in the field. Journal of Environmental Quality, 20, 153-156.
Sommer, S. G. & Olesen, J. E. (1991). Effects of dry matter content and temperature on ammonia loss from surface-applied cattle slurry. Journal of Environmental Quality, 20, 679-683.
Sommer, S. G., Olesen, J. E. & Christensen, B. T. (1991). Effects of temperature, wind speed and air humidity on ammonia volatilization from surface applied cattle slurry. Nongye Kexue Yanjiu, 117, 91-100.
Sommer, S. G., Kjellerup, V. K. & Kristjansen, O. (1992). Determination of ammonium nitrogen in pig and cattle slurry: Sample preparation and analysis. Acta Agriculturae Scandinavica, Section B - Soil & Plant Science, 42, 146-151.
Sommer, S. G. & Christensen, B. T. (1992). Ammonia volatilization after injection of anhydrous ammonia into arable soils of different moisture levels. Plant and Soil, 142(1), 143-146.
Sommer, S. G., Christensen, B. T., Nielsen, N. E. & Schjørring, J. K. (1993). Ammonia volatilization during storage of cattle and pig slurry: Effect of surface cover. Journal of Agricultural Science, 121, 63-71.
Sommer, S. G., Jensen, E. S. & Schjørring, J. K. (1993). Leaf absorption of atmospheric ammonia emitted from pig slurry applied beneath the canopy of winter wheat. Acta Agriculturae Scandinavica, Section B - Soil & Plant Science, 43, 21-24.
Sommer, S. G., Hutchings, N., Kyllingsbæk, A. & Thomsen, I. (1996). Historical trends in N circulation on Danish livestock farms and the related legislation. Ingénieries: Eau-Agriculture-Territoires, Special Issue, 23-30.
Sommer, S. G. (1997). Ammonia volatilization from farm tanks containing anaerobically digested animal slurry. Atmospheric Environment, 31, 863-868.
Sommer, S. G. (1991). Ammonia volatilization from slurry tanks with different surface coverings.
Sommer, S. G. (1991). Deposition of ammonia near a dairy farm.
Sommer, S. G. (1991). NH3-Volatilization from fertilizers and animal manure.
Sommer, S. G. & Christensen, B. T. (1991). Effect of dry matter content on ammonia loss from surface applied cattle slurry. I Odour and ammonia emissions from livestock farming (Nielsen, V.C., Voorburg, J. H. & L'Hermite, P. (Eds.)). Elsevier Applied Science, London, New Yor (s. 141-147)
Sommer, S. G., Jensen, E. S. & Schjørring, J. K. (1992). Leaf absorption of gaseous ammonia after application of pig slurry on sand between rows of winter wheat.
Sommer, S. G. (1992). Ammonia volatilization from slurry during storage and in the field. I Nitrogen and Agriculture. Proc. int. Workshop Baltic Sea and the Environment, 1991, Germany, 45 (s. 17-27)
Sommer, S. G. & Thomsen, I. K. (1993). Loss of Nitrogen from Pig Slurry due to Ammonia Volatilization and Nitrate Leaching. I Nitrogen flow in pig production and environmental consequences. (Verstegen, M.W.A., Hartog, L.A., den Kempen, G.J.M. & Metz, J.H.M. (Eds.)). Pudoc Scientific Publishers, Wageningen, The Netherlands (s. 353-367)
Sommer, S. G. & Hutchings, N. (1997). Components of ammonia volatilization from agriculture with grazing livestock. I Gaseous nitrogen emissions from grasslands (Jarvis, S.C. & Pain, B.F. (Eds.)) CAB International, Wallingford, UK (s. 79-95)
Sommer, S. G. (1985). Kvælstofkredsløbet via atmosfæren.
Sommer, S. G. (1986). Ammoniak- og ammoniumafsætning i stigende afstand fra en punktkilde.
Sommer, S. G. (1988). Udvaskning af kvælstof, sulfat og klorid fra 5 forskellige biotoper i Strødam. Center for Jordøkologi, København, Intern Rapport.

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Revideret 13.11.2025
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AU Engineering