4th International Conference on Technologies & Business Models for Circular Economy, [September 13th to September 15th 2021, Portorož, Slovenia]Potrč, Sanja (Urednik) Bogataj, Miloš (Urednik) Kravanja, Zdravko (Urednik) Novak-Pintarič, Zorka (Urednik) Perša, Jan (Tehnični urednik) krožno gospodarstvotrajnostni razvojprocesi in tehnologijekrožni poslovni modeliraziskave in razvojThe 4th International Conference on Technologies & Business Models for Circular Economy (TBMCE) was organized by the Faculty of Chemistry and Chemical Engineering, University of Maribor in collaboration with the Strategic Research and Innovation Partnership - Networks for the Transition into Circular Economy (SRIP- Circular Economy). The conference was held in Portorož, Slovenia, at the Grand Hotel Bernardin from September 13th to September 15th, 2021. TBMCE 2021 was devoted to presentations of circular economy concepts, technologies and methodologies that contribute to the shift of business entities and society as a whole to a more responsible, circular management of resources. The conference program included panel discussions, plenary and keynote sessions, oral and poster presentations on the following topics: Sustainable energy, Biomass and alternative raw materials, Circular business models, Secondary raw materials and functional materials, ICT in Circular Economy, Processes and technologies. The event was under the patronage of Ministry of Economic Development and Technology.University of Maribor, University Press20222022-05-30 08:21:34Neznano81776sl