Title: | BMP tests of source selected OFMSW to evaluate anaerobic codigestion with sewage sludge |
Author(s): | Cabbai V; Ballico M; Aneggi E; Goi D; |
Address: | "Department of Chemistry, Physics and Environment, University of Udine, Via del Cotonificio 108, 33100 Udine, Italy. valentina.cabbai@uniud.it" |
DOI: | 10.1016/j.wasman.2013.03.020 |
ISSN/ISBN: | 1879-2456 (Electronic) 0956-053X (Linking) |
Abstract: | "The aim of this study is to characterize different types of source selected organic fraction of municipal solid waste (SS-OFMSW) in order to optimize the upgrade of a sewage sludge anaerobic digestion unit by codigestion. Various SS-OFMSW samples were collected from canteens, supermarkets, restaurants, households, fruit-vegetable markets and bakery shops. The substrates characterization was carried out getting traditional chemical-physical parameters, performing elemental analysis and measuring fundamental anaerobic digestion macromolecular compounds such as carbohydrates, proteins, lipids and volatile fatty acids. Biochemical methane potential (BMP) tests were conducted at mesophilic temperature both on single substrates and in codigestion regime with different substrates mixing ratios. The maximum methane yield was observed for restaurant (675 NmlCH4/gVS) and canteens organic wastes (571 and 645 NmlCH4/gVS). The best codigestion BMP test has highlighted an increase of 47% in methane production respect sewage sludge digestion" |
Keywords: | Anaerobiosis Biological Oxygen Demand Analysis Family Characteristics Fruit Methane/*biosynthesis Refuse Disposal/*methods *Sewage/microbiology Solid Waste/*analysis Temperature Vegetables; |
Notes: | "MedlineCabbai, Valentina Ballico, Maurizio Aneggi, Eleonora Goi, Daniele eng Research Support, Non-U.S. Gov't 2013/05/01 Waste Manag. 2013 Jul; 33(7):1626-32. doi: 10.1016/j.wasman.2013.03.020. Epub 2013 Apr 28" |