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. (2013). Online measurement of methane potentials and anaerobic degradability in biogas production and green house gas emission. I 2013 Korean-Danish Strategic Research Cooperation Workshop, Seoul South Korea Korean-Danish Strategic Research Cooperation.
Sommer, S. G. (2010). Biogas kan reducere drivhusgasudledningen. I S. G. Sommer, K. Overgaard, F. L. Borum, D. L. Damkjær & H. Falkenberg (red.), Biotek – 12 cases om miljø og teknologisk udvikling (s. 43-58).
Sommer, S. G. (2012). Biotechnology for efficient and environmentally friendly manure management. I S.-N. Lee & R. G. Mangubat (red.), Sustainable Resource Managment of Livestock and Poultry Waste for Asian Small-scale Farmers (s. 1-11)
Sommer, S. G. (2012). Proton activity - the missing link in predicting ammonia and odour emission from manure (Eds. Aubree R. et al.). Afhandling præsenteret på International Symposium on Emission of Gas and Dust from Livestock (EmiLi), June 10-13, 2012, Saint-Malo, France, Saint Malo, Frankrig.
Sommer, S. G. (2007). Recycling of livestock wastes and other residues -  a whole-farm perspective. Livestock Science, 112, 180-191.
Sommer, S. G. (2012). Gær producerer insulin for milliarder. I S. D. Emkjær (red.), BIOTEK 2 – Anvendt bioteknologi (s. 122-147). Lindhardt & Ringhof.
Sommer, S. G. (2013). Animal manure - From Waste to raw materials and goods. I S. G. Sommer, M. L. Christensen, T. Schmidt & L. S. Jensen (red.), Animal Manure Recycling - Treatment and Management (1 udg., Bind 1, s. 1-4). John Wiley & Sons Ltd.
Sommer, S. G. (2015). Measurements of ammonia emission from grazing animals. Abstract fra Methods for estimating ammonia losses from organic pig production in free range systems and in barns with outdoor pens, Hovborg , Danmark.
Sommer, S. G. (2010). Solid-liquid separation of animal slurry in theory and practise: A review. Agronomy for Sustainable Development, 30(1), 153-180. https://doi.org/10.1051/agro/2009013
Sommer, S. G. (2007). Ammonia Emissions from Land-Applied Beef Cattle Manure. Canadian Journal of Soil Science, 87(3), 345-352.
Sommer, S. G. (2014). Predicting Methane Production in Simple and Unheated Biogas Digesters at low temperatures. Applied Energy, 136, 1-6.
Sommer, S. G. (2012). Methane productivity and algorithms for psychrophilic simple biogas digester. I Fourth International Symposium On Energy From Biomass and Waste, San Servolo, Venice (Italy)
Sommer, S. G. (2011). A review of the biogas industry in China. Energy Policy, 39(10), 6073-6081.
Sommer, S. G. (2014). Anaerobic digestion of pig manure fibres from commercial pig slurry separation units. Biosystems Engineering, 123, 91-96. https://doi.org/10.1016/j.biosystemseng.2014.05.006
Sommer, S. G. (2012). Gaseous emissions during the management of solid manures. Agronomy for Sustainable Development, 8, 67-106. Artikel 8.
Sommer, S. G. (2014). Thermic model to predict biogas production in unheated fixed-dome digesters buried in the ground. Environmental Science & Technology, 48(6), 3253−3262. https://doi.org/10.1021/es403215w
Sommer, S. G. (2007). Indledning til tema: Ammoniakemission fra husdyrhold. Vand og Jord, 1, 4.
Sommer, S. G. (2011). Physical properties, fuel characteristics and P-fertilizer production related to animal slurry and products from separation of animal slurry. Abstract fra njf seminar 443, Falköping, Sverige.
Sommer, S. G. (2012). New technologies to recycle phosphor. Abstract fra Nitrate conferne, København, Danmark.
Sommer, S. G. (2014). Effect of anaerobic digestion of vinasse on mitigation of greenhouse gas emission. Poster-session præsenteret på XI Simposio Latinoamericano de Digestión Anaerobia, La Habana, Cuba.
Sommer, S. G. (2012). Biochemical methane potential and anaerobic biodegradability of non-herbaceous and herbaceous phytomass in biogas production. Bioresource Technology, 125(226-232).
Sommer, S. G. (2012). Potential of plant waste for biomethane production: Characteristic biomethane production potential and anaearobic digestibility. I Fourth International Symposium On Energy From Biomass and Waste, San Servolo, Venice (Italy)
Sommer, S. G. (2016). A review of ammonia emission measured using wind tunnels compared with micrometeorological techniques. Soil Use and Management, 32(Suppl 1), 101-8. https://doi.org/10.1111/sum.12209
Sommer, S. G. (2013). Technologies and logistics for handling, transport and distribution of animal manures. I S. G. Sommer, M. L. Christensen, T. Schmidt & L. S. Jensen (red.), Animal Manure – Treatment and Management (1 udg., Bind 1, s. 211-234). John Wiley & Sons Ltd.
Sommer, S. G. (2009). Modelling surface pH and emissions of hydrogen sulphide, ammonia, acetic acid and carbon dioxide from a pig waste lagoon . Biosystems Engineering, 104, 510-521.
Sommer, S. G. (2012). Banebrydende dansk bioteknologi. I S. D. Emkjær (red.), BIOTEK 2 - Anvendt bioteknologi (s. 92-121). Lindhardt & Ringhof.
Sommer, S. G. (2011). Nitrogen turnover and loss during storage of slurry and composting of solid manure under typical Vietnamese farming conditions. Journal of Agricultural Science, 149, 285–296. https://doi.org/10.1017/S0021859610000699
Sommer, S. G. (2014). Biogas Production from Vinasse: Effects of By-Products of Livestock and Sugar-Beet Production as Co-Substrates. I Proceedings of the 22nd European Biomass Conference and Exhibition, Hamburg, Germany http://www.etaflorence.it/proceedings/
Sommer, S. G. (2012). Management model for assessment of nitrogen flow from feed to pig manure after storage in Vietnam. Environmental Technology, 33(6), 725-731. https://doi.org/10.1080/09593330.2011.592223
Sommer, S. G. (2007). Greenhouse Gas Emission and Nitrogen Turnover in Stored Liquid Manure. Nutrient Cycling in Agroecosystems. Nutrient Cycling in Agroecosystems, 78(1), 27-36.
Sommer, S. G. (2008). Guidelines for sustainable manure management in Asian livestock production systems. I P. Vercoe, P. Boettcher & H. Makkar (red.), Guidelines for sustainable manure management in Asian livestock production systems (s. 1-118). International Atomic Energy Agency.
Sommer, S. G. (2017). Biogas production from steer manures in Vietnam: Effects of feed supplements and tannin contents. Waste Management, 69, 492-497. https://doi.org/10.1016/j.wasman.2017.08.002
Sommer, S. G. (2015). Comprehensive microbial analysis of combined mesophilic anaerobic-thermophilic aerobic process treating high-strength food wastewater. Water Research, 73, 291-303. https://doi.org/10.1016/j.watres.2015.01.038
Sommer, S. G. (2011). Effect of incineration temperature on phosphorus availability in bio-ash from manure. Environmental Technology, 32(6), 633-638. https://doi.org/10.1080/09593330.2010.509355
Sommer, S. G. (2013). Near Infrared Reflectance Spectroscopy for rapid determination of Biochemical Methane Potential of plant biomass. I ICNIRS 2013 - 16th International Conference on Near Infrared Spectroscopy, La Grande-Motte ICNIRS.
Sommer, S. G. (2015). Biogas Production from Vietnamese Animal Manure, Plant Residues and Organic Waste: Influence of Biomass Composition on Methane Yield. Asian - Australasian Journal of Animal Sciences, 28(2), 280-289. https://doi.org/10.5713/ajas.14.0312.
Sommer, S. G. (2013). Validation and Recommendation of Methods to Measure Biogas Production Potential of Animal Manure. Asian - Australasian Journal of Animal Sciences, 26(6), 864-873. https://doi.org/10.5713%2Fajas.2012.12623
Sommer, S. G. (2013). Biogas from beet pulp and source separated household waste- Energy production and Greenhouse gas Reduction. http://dce-conference.au.dk/fileadmin/dce-conference.au.dk/Abstract_Book_Final.pdf
Sommer, S. G. (2009). Validation of model calculation of ammonia deposition in the neighbourhood of a poultry farm using measured NH3 concentrations and N deposition. Atmospheric Environment, 43, 915-920.
Sommer, S. G. (2010). A comprehensive model to estimate the simultaneous release of acidic and basic gaseous pollutants from swine slurry under different scenarios. Chemistry and Ecology, 26(6), 425-444. https://doi.org/10.1080/02757540.2010.504663
Sommer, S. G. (2015). Predicting ammonia loss from field-applied manure: The ALFAM2 project. I I. Körner (red.), RAMIRAN 2015 - 16th International Conference Rural-Urban Symbiosis: Abstract book (s. 84). Artikel TC-K TuTech Innovation. http://www.ramiran.net/doc15/RAMIRAN_2015%20Abstract%20book.pdf
Sommer, S. G. (2013). Manure characterisation and inorganic chemistry. I S. G. Sommer, M. L. Christensen, T. Schmidt & L. S. Jensen (red.), Animal Manure – Treatment and Management (1 udg., Bind 1, s. 41-63). John Wiley & Sons Ltd.
Sommer, S. G. (2013). Rapid determination of Biochemical Methane Potential (BMP) in anaerobic digestion using Near Infrared Reflectance Spectroscopy (NIRS). I EU-Korea Conference on Science and Technology (EKC), Brighton EKC.
Sommer, S. G. (2008). Gaseous Nitrogen Emissions from Livestock Farming Systems. I J. L. Hatfield & R. F. Follet (red.), Nitrogen in the environment: Sources, problems and management (Bind 2, s. 395-441). Academic Press.
Sommer, S. G. (2011). Solid-Liquid Separation of Animal Slurry in Theory and Practise: A Review. I E. Lichtfouse, M. Hamelin, M. Navarrete & P. Debaeke (red.), Sustainable Agriculture (1 udg., Bind 2, s. 953-986). Springer.
Sommer, S. G. (2012). Validation and recommendation of methods to measure biogas production potential. I The 15th AAAP Animal Science Congress, Thailand AAAP.
Sommer, S. G. (2016). The importance of pH for ammonia emission from animal manure. I I. Körner (red.), RAMIRAN 2015: Proceeding of the 16th International Conference Rural-Urban Symbiosis (s. 297-300). TuTech Verlag . http://ramiran2015.de/wp-content/uploads/2016/05/RAMIRAN_2015-Proceedings-Book.pdf
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

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Revideret 13.11.2025
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AU Engineering