Fermentative hydrogen production from the organic fraction of municipal waste

Autor: G. DE GIOANNIS, M. FRIARGIU, G. GIORDANO, E. MASSI, A. MUNTONI, A. POLETTINI, R. POMI
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Zdroj: Venice 2012 Fourth International Symposium on Energy from Biomass and Waste, Venezia (ITA), 12-15 Novembre 2012
info:cnr-pdr/source/autori:G. DE GIOANNIS, M. FRIARGIU, G. GIORDANO, E. MASSI, A. MUNTONI, A. POLETTINI, R. POMI/congresso_nome:Venice 2012 Fourth International Symposium on Energy from Biomass and Waste/congresso_luogo:Venezia (ITA)/congresso_data:12-15 Novembre 2012/anno:2012/pagina_da:/pagina_a:/intervallo_pagine
Popis: Batch fermentation tests were performed on kitchen waste with the aim of: 1) evaluating the influence of pH on biological H2 production, 2) comparing the H2 production yield with or without inoculum addition, 3) evaluating the effect of inoculum pre-treatment on the process kinetics and the overall H2 production. The best performance was always observed at pH = 6.5 irrespective of whether or not an inoculum was added to kitchen waste and this was thermally conditioned before the experiments. H2 production from kitchen waste was found to be feasible even without inoculum addition, although thermal pre-treatment of the inoculum led to a notable increase in the maximum production yield and to a considerable reduction in the lag phase duration.
Databáze: OpenAIRE