TY - JOUR PY - 2019 SN - 2239-7221 T1 - Valorisation of urban green areas for producing renewable energy and biochar as growing substrate of Sicilian aromatic and nutraceutical species in a circular economy JO - RIVISTA DI STUDI SULLA SOSTENIBILITA' DA - 1/15/2020 12:00:00 AM DO - 10.3280/RISS2019-002-S1019 UR - http://www.francoangeli.it/Riviste/Scheda_rivista.aspx?idArticolo=65498 AU - Greco, Carlo AU - Santo, Orlando AU - Comparetti, Antonio AU - Mammano, Michele Massimo AU - Kestutis, Navickas AU - Kestutis, Venslauskas SP - 299 EP - 314 IS - 2 Suppl. VL - XI LA - EN AB - This work is aimed at evaluating the possible building up of a gasifier for the energy valorisation of residual biomass deriving from urban areas and their surroundings. The area and the volumes of supply and economic convenience have been determined by implementing a GIS-based geographic method to the localisation and quantification of non-uniform elements of plant biomass. The pyrolysis and gasification processes of the lignocellulosic biomass obtained from pruning and maintenance operations of the urban and ornamental green include the production of a residual amount of biochar. The biochar can be used in agriculture as a soil improver and a substrate alternative to peat in the sustainable production of Sicilian aromatic and nutraceutical species grown in pots within a circular economy. PB - FrancoAngeli ER -