Title: | Biogas production from co-digestion of organic fraction of municipal solid waste and fruit and vegetable waste |
Author(s): | Pavi S; Kramer LE; Gomes LP; Miranda LAS; |
Address: | "Universidade do Vale do Rio dos Sinos, Civil Engineering Post-Graduation Program, Av. Unisinos, 950, Bairro Cristo Rei, 93022-000 Sao Leopoldo, Rio Grande do Sul, Brazil; University of the Sinos Valley, Post-Graduation Program in Civil Engineering, Environmental Sanitation Laboratory, Av. Unisinos, 950, 93022-750 Sao Leopoldo, RS, Brazil. Electronic address: su_pavi@hotmail.com. Universidade do Vale do Rio dos Sinos, Civil Engineering Post-Graduation Program, Av. Unisinos, 950, Bairro Cristo Rei, 93022-000 Sao Leopoldo, Rio Grande do Sul, Brazil; University of the Sinos Valley, Post-Graduation Program in Civil Engineering, Environmental Sanitation Laboratory, Av. Unisinos, 950, 93022-750 Sao Leopoldo, RS, Brazil. Electronic address: kramerluis@hotmail.com. Universidade do Vale do Rio dos Sinos, Civil Engineering Post-Graduation Program, Av. Unisinos, 950, Bairro Cristo Rei, 93022-000 Sao Leopoldo, Rio Grande do Sul, Brazil; University of the Sinos Valley, Post-Graduation Program in Civil Engineering, Environmental Sanitation Laboratory, Av. Unisinos, 950, 93022-750 Sao Leopoldo, RS, Brazil. Electronic address: lugomes@unisinos.br. Universidade do Vale do Rio dos Sinos, Civil Engineering Post-Graduation Program, Av. Unisinos, 950, Bairro Cristo Rei, 93022-000 Sao Leopoldo, Rio Grande do Sul, Brazil; University of the Sinos Valley, Post-Graduation Program in Civil Engineering, Environmental Sanitation Laboratory, Av. Unisinos, 950, 93022-750 Sao Leopoldo, RS, Brazil. Electronic address: lalcides@unisinos.br" |
DOI: | 10.1016/j.biortech.2017.01.003 |
ISSN/ISBN: | 1873-2976 (Electronic) 0960-8524 (Linking) |
Abstract: | "The anaerobic co-digestion of organic fraction of municipal solid waste (OFMSW) and fruit and vegetable waste (FVW) was evaluated in terms of biogas and methane yield, volatile solids (VS) removal rate and stability of the process. The batch experiment was conducted in mesophilic conditions (35 degrees C), with four different OFMSW/FVW ratios (VS basis) of 1/0, 1/1, 1/3, and 0/1. The methane yield from the co-digestion was higher than the mono-digestion for OFMSW and FVW. The optimal mixing ratio of OFMSW/FVW was found to be 1/3. The average cumulative biogas and methane yield in this condition was 493.8NmL/gVS and 396.6NmL/gVS, respectively, and the VS removal rate was 54.6%. Compared with the mono-digestion of OFMSW and FVW, the average increase in methane yield was 141% and 43.8%, respectively" |
Keywords: | "Ammonium Compounds/analysis Anaerobiosis Batch Cell Culture Techniques Biofuels/*analysis Bioreactors Fatty Acids, Volatile/analysis Fruit/*chemistry Hydrogen-Ion Concentration Methane/biosynthesis Nitrogen/analysis Organic Chemicals/*chemistry Refuse Dis;" |
Notes: | "MedlinePavi, Suelen Kramer, Luis Eduardo Gomes, Luciana Paulo Miranda, Luis Alcides Schiavo eng England 2017/01/18 Bioresour Technol. 2017 Mar; 228:362-367. doi: 10.1016/j.biortech.2017.01.003. Epub 2017 Jan 10" |