Konferenser

2015

Nordell, E. Dry-digestion of dewatered digested sludge at thermophilic conditions. Paper presented at NORDIWA 2015, Bergen, Norway.

Moestedt, J. Förhydrolysförsök på matavfall. Presentation at Avfall Sveriges temadag – Biogasens mikrobiologi, Linköping, Sweden.

Nordell, E. Temperaturhöjning i fullskala. Presentation at Avfall Sveriges temadag – Biogasens mikrobiologi, Linköping, Sweden.

Nordell, E., Nilsson, B., Nilsson Påledal., Karisalmi, K & Moestedt, J. The effects of trace elements on the anaerobic digestion of manure and industrial waste. Poster at UK AD & Biogas 2015, Birmingham, United Kingdom.

Stensen, K. Dry digestion of dewatered digested sludge at thermophilic temperature. Paper presented at Green Gas Research Outlook, Örnsköldsvik, Sweden.

Nilsson-Påledal, S. Content of volatile organic compounds in process water from biogas upgrading units. Paper presented at Green Gas Research Outlook, Örnsköldsvik, Sweden.

Nordell, E. The diverse effects of trace element addition at different ammonia concentrations. Paper presented at Minisymposium on the Biogas Process and Related Research, Linköping, Sweden.

Moestedt, J. Attempts to limit sulfate reduction during anaerobic digestion of thin stillage. Paper presented at Minisymposium on the Biogas Process and Related Research, Linköping, Sweden.

2014

Nordell, E. & Stensen, K. Increased biogas production, pasteurization and reduced methane emissions by dry digestion of dewatered digestate. Paper presented at the Green Gas Research Outlook Sweden GGROS, Gävle, Sweden

Nordell, E., Nilsson, B., Nilsson Påledal., Karisalmi, K & Moestedt, J. Increased biogas production from manure and industrial waste by continuous addition of a complex trace element solution. Poster at the 1st International Conference on Renewable Energy Gas Technology REGATEC, Malmö, Sweden.

Moestedt, J. & Schnürer, A. Threshold value of ammonia during anaerobic digestion of thin stillage, independent of different organic loading rates. Paper presented at the 2nd International Conference on Biogas Microbiology ICBM, Uppsala, Sweden.

Nordell, E., Moestedt, J., Vahlberg, C. & Wiberg, L. The diverse effects of cobalt and nickel at different microbial conditions linked to ammonia nitrogen concentrations. Poster presented at 2nd International Conference on Biogas Microbiology ICBM, Uppsala, Sweden.

Moestedt, J., Malmborg, J. & Nordell, E. Determination of methane and carbon dioxide formation rate. Paper presented at the Biogas Science 2014, Vienna, Austria.

Moestedt, J., Nordell, E., Hallin, S & Schnürer, A. Separation of suphate reduction and methanogenesis by two-stage digestion. Paper presented at the Biogas Science 2014, Vienna, Austria.

Moestedt, J., Nordell, E., Shakeri, Y., Lundbgren, J., Björn, A., Ejlertsson J. & Svensson, B. Effects of trace element addition on process stability during anaerobic digestion of food waste and slaughterhouse waste. Paper presented at the Fifth International Symposium on Energy from Biomass and Waste, Venice, Italy.

Nordell, E., Nilsson, B., Nilsson Påledal, S., Karisalmi, K. & Moestedt, J. Co-digestion of swine-, dairy manure and industrial waste – The effects of trace element addition. Paper presented at the Fifth International Symposium on Energy from Biomass and Waste, Venice, Italy.

2013

Moestedt, J., Nordell, E., & Nilsson Påledal, S. Full-scale experience on how to optimize biogas production from thin grain stillage. Poster at the World Congress on Anaerobic Digestion Santiago de Compstela, Spain.

Nilsson Påledal, S., Moestedt, J., Nordell, E. The importance of complex nutrient solution in Biochemical Methane Potential tests to achieve more reliable results. Poster at the World Congress on Anaerobic Digestion Santiago de Compstela, Spain.

Nordell, E., Vahlberg, C., Moestedt, J. The various microbial activity at different ammonia nitrogen concentrations for thermophilic and mesophilic biogas processes (Submitted). Paper presented at the World Congress on Anaerobic Digestion Santiago de Compstela, Spain.

Nordell, E., Moestedt, J., Wiberg, L. An innovative method to evaluate biogas process performance by studying daily biogas kinetics in semi-continuously fed reactors. Poster at the World Congress on Anaerobic Digestion Santiago de Compstela, Spain.

Nordell, E. & Wiberg, L. Concomitant increase in biogas production and improved nitrogen removal by co-digestion of low nitrogen content substrates and primary sludge. Paper presented at the Holistic Sludge Management, Västerås, Sweden.

2012

Moestedt, J., Nordell, E., & Karlsson, M. A cost effective experimental biogas reactor adapted for complex and particulate material. Poster at the Fourth International Symponsium on Energy from Biomass and Waste, Italy.

Nordell, E., Hansson, A., & Karlsson, M. Zeolites relives inhibitory stress from high concentrations of long chain fatty acids. Paper presented at the Fourth International Symponsium on Energy from Biomass and Waste, Italy.

Nordell, E., Moestedt, J., Wiberg, L., & Karlsson, M. A trace metal formulation that reinforces the effects of a cobalt additive. Paper presented at the Fourth International Symponsium on Energy from Biomass and Waste, Italy.

Nordell E., Wiberg, L. Oral presentation, Trace Element addition for High Performance Biogas Processes. Nordic biogas Conference 2012. Copenhagen, Denmark.

Moestedt J., Nordell E., Karlsson, M. Poster presentation, Confirmation of the validity of a cost effective experimental biogas reactor. Nordic biogas Conference 2012. Copenhagen, Denmark.

Moestedt J. Presentation. Mikrobiologisk kunskap, ett verktyg för förbättrad drift? FoU-dagen, Temadag med Avfall Sverige

Nordell E. Presentation. Efterrötning vid låg mesofil temperatur. FoU-dagen, Temadag med Avfall Sverige

2011

Ek, A., Hallin, S., Vallin, L., Schnürer, A., & Karlsson, M. Slaughterhouse waste co- digestion - Experiences from 15 years of full-scale operation. Paper presented at the World Renewable Energy Congress, Sweden.

Moestedt, J., Schnurer, A. Quantification of Sulfate-Reducing Bacteria in Biogas Digesters. Paper presented at the 1st international conference on Biogas Microbiology, Leipzig, Germany

Nordell, E., & Karlsson, M. Post digestion of biogas production residues at mid-range mesophilic temperature. Poster at the International IWA-Symposium on Anaerobic Digestion of Solid Waste and Energy Crops, Vienna, Austria.

2010

Nordell, E., Hallin, S., Johansson, M., & Karlsson, M. The diverse response on degradation rate on different substrate upon addition of zeolites. Paper presented at the Third international symposium on energy from biomass and waste, Italy.