Knowledge Agora



Similar Articles

Title Waste-Based Intermediate Bioenergy Carriers: Syngas Production via Coupling Slow Pyrolysis with Gasification under a Circular Economy Model
ID_Doc 2554
Authors Frantzi, D; Zabaniotou, A
Title Waste-Based Intermediate Bioenergy Carriers: Syngas Production via Coupling Slow Pyrolysis with Gasification under a Circular Economy Model
Year 2021
Published Energies, 14, 21
Abstract Waste-based feedstocks and bioenergy intermediate carriers are key issues of the whole bioenergy value chain. Towards a circular economy, changing upcycling infra-structure systems takes time, while energy-from-waste (EfW) technologies like waste pyrolysis and gasification could play an integral part. Thus, the aim of this study is to propose a circular economy pathway for the waste to energy (WtE) thermochemical technologies, through which solid biomass waste can be slowly pyrolyzed to biochar (main product), in various regionally distributed small plants, and the pyro-oils, by-products of those plants could be used as an intermediate energy carrier to fuel a central gasification plant for syngas production. Through the performed review, the main parameters of the whole process chain, from waste to syngas, were discussed. The study develops a conceptual model that can be implemented for overcoming barriers to the broad deployment of WtE solutions. The proposed model of WtE facilities is changing the recycling economy into a circular economy, where nothing is wasted, while a carbon-negative energy carrier can be achieved. The downstream side of the process (cleaning of syngas) and the economic feasibility of the dual such system need optimization.
PDF

Similar Articles

ID Score Article
13563 Wu, BT; Lin, RC; O'Shea, R; Deng, C; Rajendran, K; Murphy, JD Production of advanced fuels through integration of biological, thermo-chemical and power to gas technologies in a circular cascading bio-based system(2021)
14890 Williams, JM; Bourtsalas, AC Assessment of Co-Gasification Methods for Hydrogen Production from Biomass and Plastic Wastes(2023)Energies, 16, 22
6979 Begum, YA; Kumari, S; Jain, SK; Garg, MC A review on waste biomass-to-energy: integrated thermochemical and biochemical conversion for resource recovery(2024)Environmental Science-Advances, 3, 9
28894 Yrjälä, K; Ramakrishnan, M; Salo, E Agricultural waste streams as resource in circular economy for biochar production towards carbon neutrality(2022)
21280 Monteiro, E; Ferreira, S Biomass Waste for Energy Production(2022)Energies, 15.0, 16
23553 Tibor, ST; Grande, CA Industrial production of activated carbon using circular bioeconomy principles: Case study from a Romanian company(2022)
3974 Rezania, S; Oryani, B; Nasrollahi, VR; Darajeh, N; Ghahroud, ML; Mehranzamir, K Review on Waste-to-Energy Approaches toward a Circular Economy in Developed and Developing Countries(2023)Processes, 11, 9
21315 Sarma, RN; Vinu, R An assessment of sustainability metrics for waste-to-liquid fuel pathways for a low carbon circular economy(2023)
6563 Ye, YY; Guo, WS; Ngo, HH; Wei, W; Cheng, DL; Bui, XT; Hoang, NB; Zhang, HY Biofuel production for circular bioeconomy: Present scenario and future scope(2024)
3497 Vela, IC; Vilches, TB; Berndes, G; Johnsson, F; Thunman, H Co-recycling of natural and synthetic carbon materials for a sustainable circular economy(2022)
Scroll