Towards the anchovy biorefinery: Biogas production from anchovy processing waste after fish oil extraction with biobased limonene
Autor: | Antonino Scurria, Daniela Maria Pizzone, Paolo S. Calabrò, Emilia Paone, Rosaria Ciriminna, Mario Pagliaro, Filippo Fazzino |
---|---|
Jazyk: | angličtina |
Rok vydání: | 2021 |
Předmět: |
analytical_chemistry
Circular economy Methanogenesis 020209 energy Geography Planning and Development TJ807-830 Biogas 02 engineering and technology 010501 environmental sciences Management Monitoring Policy and Law TD194-195 01 natural sciences Renewable energy sources chemistry.chemical_compound Bioproducts Anchovy Anaerobic digestion 0202 electrical engineering electronic engineering information engineering GE1-350 Fish waste 0105 earth and related environmental sciences Limonene biology Environmental effects of industries and plants Renewable Energy Sustainability and the Environment Extraction (chemistry) Biorefinery Pulp and paper industry biology.organism_classification Environmental sciences chemistry Environmental science |
Zdroj: | Sustainability, Vol 13, Iss 2428, p 2428 (2021) Sustainability (Basel) 13 (2021): 1–12. doi:10.3390/su13052428 info:cnr-pdr/source/autori:Paone, Emilia; Fazzino, Filippo; Pizzone, Daniela Maria; Scurria, Antonino; Pagliaro, Mario; Ciriminna, Rosaria; Calabrò, Paolo Salvatore/titolo:Towards the anchovy biorefinery: Biogas production from anchovy processing waste after fish oil extraction with biobased limonene/doi:10.3390%2Fsu13052428/rivista:Sustainability (Basel)/anno:2021/pagina_da:1/pagina_a:12/intervallo_pagine:1–12/volume:13 Sustainability Volume 13 Issue 5 |
DOI: | 10.3390/su13052428 |
Popis: | Anchovies are among the largest fish catch worldwide. The anchovy fillet industry generates a huge amount of biowaste (e.g., fish heads, bones, tails) that can be used for the extraction of several potentially valuable bioproducts including omega-3 lipids. Following the extraction of valued fish oil rich in omega-3, vitamin D3 and zeaxanthin from anchovy fillet leftovers using biobased limonene in a fully circular process, the solid residue (anchovy sludge) was used as starting substrate for the production of biogas by anaerobic digestion. In spite of the unbalanced carbon to nitrogen (C/N) ratio, typical of marine biowaste, the anchovy sludge showed a good methane yield (about 280 mLCH4∙gVS−1), proving to be an ideal substrate for co-digestion along with other carbon rich wastes and residues. Furthermore, the presence of residual limonene, used as a renewable, not-toxic and edible extraction solvent, does not affect the microbial methanogenesis. The results reported in this study demonstrate that anchovy leftovers after the fish oil extraction process can be efficiently used as a starting co-substrate for the production of biogas in a modern biorefinery. |
Databáze: | OpenAIRE |
Externí odkaz: |