Fourth Project Meeting & Inter-Association Workshop Roadmap for Hungary Fourth Project Meeting & Inter-Association Workshop Berlin, June 15-17, 2016 Kornél L. Kovács, Hungarian Biogas Association

D3.1 National biomethane registry Next discussion day: June 28, 2016 Green Economy Program

D4.2 Biomass supply 17 million € LNG + biomethane Conference: June 2-3, 2016

D4.3 Sustainability: P-2-G

D4.3 Sustainability: P-2-G

D4.3 Sustainability: P-2-G Hydrogenotrophic methanogens: 4H2+CO2=CH4+2H2O

D4.3 Sustainability: P-2-G

D4.3 Sustainability: P-2-G Fermentation residue contains enough hydrogenotrophic methanogen Free catalyst Continuous production Stable operation CO2 mitigation Biogas upgrading No need for separate CO2 removal from biogas NEW function for biogas plant Green electricity converter Economical benefit

D4.3 Sustainability criteria: P-2-BM

WP8 Dissemination R. Wirth, G. Lakatos, T. Böjti, G. Maróti, Z. Bagi, M. Kis, A. Kovács, N. Ács, G. Rákhely, K. L Kovács.. Metagenome changes in the mesophilic biogas-producing community during fermentation of the green alga Scenedesmus obliquus. J. Biotechnol., 215:52-61, (2015) N. Ács, Z. Bagi, G. Rákhely, J. Minárovits K. Nagy, K.L. Kovács. Bioaugmentation of biogas production by a hydrogen-producing bacterium. Biores. Technol., 186:286-293. (2015) M. Szuhaj, N. Ács, R. Tengölics, A. Bodor, G. Rákhely, K.L. Kovács, Z. Bagi. Conversion of H2 and CO2 to CH4 and acetate in fed-batch biogas reactors by mixed biogas community: a novel route for the power-to-gas concept. Biotechnology for Biofuels, 9:102. (2016)

WP8 Dissemination August 21-24, 2016 http://www.biogas-science-2016.hu/ August 21-24, 2016

Thank you for your attention! Contact details: elnok@biogas.hu, kornel@brc.hu